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17:00:18 [I] klustakwik KlustaKwik2 version 0.2.5
17:00:25 [I] klustakwik Number of spikes in data set: 64584
17:00:25 [I] klustakwik Number of unique masks in data set: 14
17:00:25 [I] klustakwik Using mask starts with 500 clusters, data has 14 unique masks
17:00:25 [W] klustakwik Not enough masks (14) for specified number of starting clusters (500)
17:00:25 [I] klustakwik Clustering data set of 64584 points, 21 features
17:00:25 [I] klustakwik Starting iteration 0 with 16 clusters
17:00:25 [I] klustakwik Deleting cluster 13 (9 points): improves score by 787.390476625
17:00:25 [I] klustakwik Iteration 1F: 16 clusters, 21047 changed, score=-2987751.670196
17:00:26 [I] klustakwik Deleting cluster 9 (2 points): improves score by 999.622550139
17:00:26 [I] klustakwik Iteration 2F: 15 clusters, 2062 changed, score=-3195148.443031 (decreased by 207396.772835)
17:00:26 [I] klustakwik Deleting cluster 13 (15 points): improves score by 919.992405826
17:00:26 [I] klustakwik Iteration 3F: 13 clusters, 4046 changed, score=-3207576.926686 (decreased by 12428.483655)
17:00:27 [I] klustakwik Deleting cluster 11 (17 points): improves score by 870.41409422
17:00:27 [I] klustakwik Iteration 4F: 13 clusters, 9404 changed, score=-3228609.455865 (decreased by 21032.529178)
17:00:27 [I] klustakwik Deleting cluster 5 (352 points): improves score by 160.30332317
17:00:27 [I] klustakwik Iteration 5F: 12 clusters, 9191 changed, score=-3290526.202390 (decreased by 61916.746526)
17:00:28 [I] klustakwik Iteration 6F: 11 clusters, 6992 changed, score=-3341224.080313 (decreased by 50697.877923)
17:00:28 [I] klustakwik Iteration 7F: 11 clusters, 5516 changed, score=-3380431.967551 (decreased by 39207.887238)
17:00:29 [I] klustakwik Iteration 8F: 11 clusters, 4173 changed, score=-3415771.662197 (decreased by 35339.694646)
17:00:29 [I] klustakwik Iteration 9F: 11 clusters, 2972 changed, score=-3450742.905970 (decreased by 34971.243773)
17:00:30 [I] klustakwik Iteration 10F: 11 clusters, 1889 changed, score=-3486372.081060 (decreased by 35629.175090)
17:00:30 [I] klustakwik Iteration 11F: 11 clusters, 1164 changed, score=-3514826.227875 (decreased by 28454.146815)
17:00:31 [I] klustakwik Iteration 12F: 11 clusters, 874 changed, score=-3528606.501562 (decreased by 13780.273687)
17:00:31 [I] klustakwik Iteration 13F: 11 clusters, 768 changed, score=-3535189.123714 (decreased by 6582.622152)
17:00:32 [I] klustakwik Iteration 14F: 11 clusters, 762 changed, score=-3543207.202470 (decreased by 8018.078756)
17:00:32 [I] klustakwik Iteration 15F: 11 clusters, 756 changed, score=-3556415.261443 (decreased by 13208.058973)
17:00:32 [I] klustakwik Iteration 16F: 11 clusters, 585 changed, score=-3577286.739537 (decreased by 20871.478094)
17:00:33 [I] klustakwik Iteration 17F: 11 clusters, 341 changed, score=-3594701.698705 (decreased by 17414.959168)
17:00:33 [I] klustakwik Iteration 18F: 11 clusters, 194 changed, score=-3600267.377804 (decreased by 5565.679099)
17:00:34 [I] klustakwik Iteration 19F: 11 clusters, 81 changed, score=-3601566.735872 (decreased by 1299.358067)
17:00:34 [I] klustakwik Iteration 20F: 11 clusters, 40 changed, score=-3601839.659477 (decreased by 272.923605)
17:00:34 [I] klustakwik Trying to split clusters
17:00:43 [I] klustakwik Split into 15 clusters
17:00:43 [I] klustakwik Iteration 21F: 15 clusters, 591 changed, score=-3960334.329655 (decreased by 358494.670178)
17:00:44 [I] klustakwik Iteration 22F: 15 clusters, 286 changed, score=-3960442.386620 (decreased by 108.056965)
17:00:44 [I] klustakwik Iteration 23F: 15 clusters, 175 changed, score=-3960377.896184 (decreased by -64.490436)
17:00:45 [I] klustakwik Iteration 24F: 15 clusters, 89 changed, score=-3960384.936027 (decreased by 7.039842)
17:00:45 [I] klustakwik Iteration 25F: 15 clusters, 66 changed, score=-3960376.158572 (decreased by -8.777455)
17:00:46 [I] klustakwik Iteration 26F: 15 clusters, 23 changed, score=-3960402.316059 (decreased by 26.157487)
17:00:46 [I] klustakwik Iteration 27F: 15 clusters, 13 changed, score=-3960409.684045 (decreased by 7.367987)
17:00:47 [I] klustakwik Iteration 28F: 15 clusters, 9 changed, score=-3960421.640547 (decreased by 11.956502)
17:00:47 [I] klustakwik Iteration 29F: 15 clusters, 9 changed, score=-3960423.886400 (decreased by 2.245853)
17:00:48 [I] klustakwik Iteration 30F: 15 clusters, 6 changed, score=-3960426.626504 (decreased by 2.740104)
17:00:48 [I] klustakwik Iteration 31F: 15 clusters, 0 changed, score=-3960428.297908 (decreased by 1.671404)
17:00:48 [I] klustakwik No points changed and last step was full, so trying to split.
17:00:48 [I] klustakwik Trying to split clusters
17:01:01 [I] klustakwik Split into 21 clusters
17:01:01 [I] klustakwik Iteration 32F: 21 clusters, 2431 changed, score=-4128693.805715 (decreased by 168265.507807)
17:01:02 [I] klustakwik Iteration 33F: 21 clusters, 2615 changed, score=-4137120.452989 (decreased by 8426.647274)
17:01:03 [I] klustakwik Iteration 34F: 21 clusters, 2911 changed, score=-4157933.767762 (decreased by 20813.314773)
17:01:03 [I] klustakwik Iteration 35F: 21 clusters, 2443 changed, score=-4200632.979041 (decreased by 42699.211279)
17:01:04 [I] klustakwik Iteration 36F: 21 clusters, 1575 changed, score=-4269895.739054 (decreased by 69262.760014)
17:01:05 [I] klustakwik Iteration 37F: 21 clusters, 1408 changed, score=-4311887.883625 (decreased by 41992.144571)
17:01:06 [I] klustakwik Iteration 38F: 21 clusters, 1906 changed, score=-4322254.229921 (decreased by 10366.346296)
17:01:06 [I] klustakwik Iteration 39F: 21 clusters, 1172 changed, score=-4346489.689976 (decreased by 24235.460055)
17:01:07 [I] klustakwik Iteration 40F: 21 clusters, 740 changed, score=-4376040.980335 (decreased by 29551.290358)
17:01:08 [I] klustakwik Iteration 41F: 21 clusters, 571 changed, score=-4386385.186647 (decreased by 10344.206312)
17:01:09 [I] klustakwik Iteration 42F: 21 clusters, 409 changed, score=-4389776.234869 (decreased by 3391.048223)
17:01:09 [I] klustakwik Iteration 43F: 21 clusters, 291 changed, score=-4391612.452501 (decreased by 1836.217632)
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17:01:11 [I] klustakwik Iteration 45F: 21 clusters, 144 changed, score=-4392726.260561 (decreased by 388.663702)
17:01:11 [I] klustakwik Iteration 46F: 21 clusters, 111 changed, score=-4392955.400862 (decreased by 229.140301)
17:01:12 [I] klustakwik Iteration 47F: 21 clusters, 96 changed, score=-4393107.818187 (decreased by 152.417325)
17:01:13 [I] klustakwik Iteration 48F: 21 clusters, 74 changed, score=-4393236.611436 (decreased by 128.793248)
17:01:13 [I] klustakwik Iteration 49F: 21 clusters, 65 changed, score=-4393277.040273 (decreased by 40.428837)
17:01:14 [I] klustakwik Iteration 50F: 21 clusters, 56 changed, score=-4393304.581455 (decreased by 27.541182)
17:01:15 [I] klustakwik Iteration 51F: 21 clusters, 35 changed, score=-4393332.366269 (decreased by 27.784814)
17:01:16 [I] klustakwik Iteration 52F: 21 clusters, 29 changed, score=-4393352.927976 (decreased by 20.561706)
17:01:16 [I] klustakwik Iteration 53F: 21 clusters, 28 changed, score=-4393372.259418 (decreased by 19.331443)
17:01:17 [I] klustakwik Iteration 54F: 21 clusters, 25 changed, score=-4393390.771707 (decreased by 18.512288)
17:01:18 [I] klustakwik Iteration 55F: 21 clusters, 21 changed, score=-4393395.647449 (decreased by 4.875743)
17:01:18 [I] klustakwik Iteration 56F: 21 clusters, 17 changed, score=-4393402.399729 (decreased by 6.752279)
17:01:19 [I] klustakwik Iteration 57F: 21 clusters, 10 changed, score=-4393405.012759 (decreased by 2.613030)
17:01:20 [I] klustakwik Iteration 58F: 21 clusters, 6 changed, score=-4393407.070511 (decreased by 2.057751)
17:01:21 [I] klustakwik Iteration 59F: 21 clusters, 8 changed, score=-4393408.768754 (decreased by 1.698243)
17:01:21 [I] klustakwik Iteration 60F: 21 clusters, 9 changed, score=-4393406.980043 (decreased by -1.788710)
17:01:22 [I] klustakwik Iteration 61F: 21 clusters, 7 changed, score=-4393404.214394 (decreased by -2.765649)
17:01:23 [I] klustakwik Iteration 62F: 21 clusters, 5 changed, score=-4393403.261509 (decreased by -0.952886)
17:01:23 [I] klustakwik Iteration 63F: 21 clusters, 2 changed, score=-4393402.826925 (decreased by -0.434584)
17:01:24 [I] klustakwik Iteration 64F: 21 clusters, 1 changed, score=-4393402.773895 (decreased by -0.053030)
17:01:25 [I] klustakwik Iteration 65F: 21 clusters, 1 changed, score=-4393403.018394 (decreased by 0.244499)
17:01:25 [I] klustakwik Iteration 66F: 21 clusters, 1 changed, score=-4393404.164270 (decreased by 1.145877)
17:01:26 [I] klustakwik Iteration 67F: 21 clusters, 0 changed, score=-4393404.195496 (decreased by 0.031225)
17:01:26 [I] klustakwik No points changed and last step was full, so trying to split.
17:01:26 [I] klustakwik Trying to split clusters
17:01:47 [I] klustakwik Split into 31 clusters
17:01:48 [I] klustakwik Iteration 68F: 31 clusters, 2761 changed, score=-4443140.204253 (decreased by 49736.008757)
17:01:49 [I] klustakwik Iteration 69F: 31 clusters, 918 changed, score=-4449619.450133 (decreased by 6479.245880)
17:01:50 [I] klustakwik Iteration 70F: 31 clusters, 454 changed, score=-4450965.896768 (decreased by 1346.446636)
17:01:51 [I] klustakwik Iteration 71F: 31 clusters, 264 changed, score=-4451471.769578 (decreased by 505.872810)
17:01:52 [I] klustakwik Iteration 72F: 31 clusters, 247 changed, score=-4451618.158963 (decreased by 146.389385)
17:01:53 [I] klustakwik Iteration 73F: 31 clusters, 256 changed, score=-4451667.971583 (decreased by 49.812620)
17:01:54 [I] klustakwik Iteration 74F: 31 clusters, 248 changed, score=-4451778.401564 (decreased by 110.429981)
17:01:55 [I] klustakwik Iteration 75F: 31 clusters, 240 changed, score=-4451895.644064 (decreased by 117.242499)
17:01:56 [I] klustakwik Iteration 76F: 31 clusters, 245 changed, score=-4451985.966610 (decreased by 90.322546)
17:01:57 [I] klustakwik Iteration 77F: 31 clusters, 246 changed, score=-4451978.585154 (decreased by -7.381456)
17:01:58 [I] klustakwik Iteration 78F: 31 clusters, 262 changed, score=-4451970.315002 (decreased by -8.270152)
17:01:59 [I] klustakwik Iteration 79F: 31 clusters, 325 changed, score=-4452034.201181 (decreased by 63.886179)
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17:02:02 [I] klustakwik Iteration 82F: 31 clusters, 308 changed, score=-4453078.974215 (decreased by 566.873326)
17:02:03 [I] klustakwik Iteration 83F: 31 clusters, 271 changed, score=-4454003.918037 (decreased by 924.943822)
17:02:04 [I] klustakwik Iteration 84F: 31 clusters, 212 changed, score=-4455442.427194 (decreased by 1438.509158)
17:02:05 [I] klustakwik Iteration 85F: 31 clusters, 146 changed, score=-4457170.751042 (decreased by 1728.323847)
17:02:06 [I] klustakwik Iteration 86F: 31 clusters, 91 changed, score=-4458534.218238 (decreased by 1363.467197)
17:02:07 [I] klustakwik Iteration 87F: 31 clusters, 43 changed, score=-4459178.413339 (decreased by 644.195101)
17:02:08 [I] klustakwik Iteration 88F: 31 clusters, 24 changed, score=-4459270.065957 (decreased by 91.652618)
17:02:09 [I] klustakwik Iteration 89F: 31 clusters, 18 changed, score=-4459295.095055 (decreased by 25.029098)
17:02:10 [I] klustakwik Iteration 90F: 31 clusters, 25 changed, score=-4459285.399578 (decreased by -9.695477)
17:02:11 [I] klustakwik Iteration 91F: 31 clusters, 20 changed, score=-4459273.932035 (decreased by -11.467543)
17:02:12 [I] klustakwik Iteration 92F: 31 clusters, 7 changed, score=-4459256.860210 (decreased by -17.071825)
17:02:13 [I] klustakwik Iteration 93F: 31 clusters, 3 changed, score=-4459255.785400 (decreased by -1.074810)
17:02:14 [I] klustakwik Iteration 94F: 31 clusters, 7 changed, score=-4459252.468748 (decreased by -3.316652)
17:02:15 [I] klustakwik Iteration 95F: 31 clusters, 4 changed, score=-4459245.784136 (decreased by -6.684612)
17:02:16 [I] klustakwik Iteration 96F: 31 clusters, 4 changed, score=-4459239.579813 (decreased by -6.204323)
17:02:17 [I] klustakwik Iteration 97F: 31 clusters, 3 changed, score=-4459234.958950 (decreased by -4.620863)
17:02:18 [I] klustakwik Iteration 98F: 31 clusters, 5 changed, score=-4459232.165228 (decreased by -2.793723)
17:02:18 [I] klustakwik Iteration 99F: 31 clusters, 4 changed, score=-4459229.017435 (decreased by -3.147792)
17:02:19 [I] klustakwik Iteration 100F: 31 clusters, 5 changed, score=-4459224.289620 (decreased by -4.727815)
17:02:21 [I] klustakwik Iteration 101F: 31 clusters, 3 changed, score=-4459218.282670 (decreased by -6.006950)
17:02:21 [I] klustakwik Iteration 102F: 31 clusters, 2 changed, score=-4459214.428552 (decreased by -3.854119)
17:02:22 [I] klustakwik Iteration 103F: 31 clusters, 0 changed, score=-4459211.116770 (decreased by -3.311782)
17:02:22 [I] klustakwik No points changed and last step was full, so trying to split.
17:02:22 [I] klustakwik Trying to split clusters
17:02:38 [I] klustakwik Split into 34 clusters
17:02:39 [I] klustakwik Iteration 104F: 34 clusters, 720 changed, score=-4468046.285262 (decreased by 8835.168492)
17:02:40 [I] klustakwik Iteration 105F: 34 clusters, 262 changed, score=-4468956.749526 (decreased by 910.464264)
17:02:42 [I] klustakwik Iteration 106F: 34 clusters, 160 changed, score=-4469205.379222 (decreased by 248.629696)
17:02:43 [I] klustakwik Iteration 107F: 34 clusters, 140 changed, score=-4469294.308141 (decreased by 88.928919)
17:02:44 [I] klustakwik Iteration 108F: 34 clusters, 124 changed, score=-4469297.872556 (decreased by 3.564415)
17:02:45 [I] klustakwik Iteration 109F: 34 clusters, 112 changed, score=-4469315.413685 (decreased by 17.541129)
17:02:46 [I] klustakwik Iteration 110F: 34 clusters, 125 changed, score=-4469327.262806 (decreased by 11.849121)
17:02:47 [I] klustakwik Iteration 111F: 34 clusters, 130 changed, score=-4469379.093105 (decreased by 51.830299)
17:02:48 [I] klustakwik Iteration 112F: 34 clusters, 139 changed, score=-4469409.726406 (decreased by 30.633301)
17:02:49 [I] klustakwik Iteration 113F: 34 clusters, 179 changed, score=-4469455.470288 (decreased by 45.743882)
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17:02:51 [I] klustakwik Iteration 115F: 34 clusters, 224 changed, score=-4469600.942437 (decreased by 73.034253)
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17:02:59 [I] klustakwik Iteration 123F: 34 clusters, 182 changed, score=-4480632.349432 (decreased by 3634.391455)
17:03:00 [I] klustakwik Iteration 124F: 34 clusters, 93 changed, score=-4482909.818675 (decreased by 2277.469243)
17:03:01 [I] klustakwik Iteration 125F: 34 clusters, 40 changed, score=-4483634.149248 (decreased by 724.330572)
17:03:02 [I] klustakwik Iteration 126F: 34 clusters, 18 changed, score=-4483841.314138 (decreased by 207.164891)
17:03:03 [I] klustakwik Iteration 127F: 34 clusters, 6 changed, score=-4483894.420882 (decreased by 53.106744)
17:03:04 [I] klustakwik Iteration 128F: 34 clusters, 0 changed, score=-4483912.238621 (decreased by 17.817739)
17:03:04 [I] klustakwik No points changed and last step was full, so trying to split.
17:03:04 [I] klustakwik Trying to split clusters
17:03:22 [I] klustakwik Split into 36 clusters
17:03:23 [I] klustakwik Deleting cluster 34 (253 points): improves score by 79.6625214973
17:03:23 [I] klustakwik Iteration 129F: 36 clusters, 219 changed, score=-4486440.371165 (decreased by 2528.132544)
17:03:24 [I] klustakwik Iteration 130F: 35 clusters, 47 changed, score=-4486780.156006 (decreased by 339.784841)
17:03:25 [I] klustakwik Iteration 131F: 35 clusters, 12 changed, score=-4486822.583825 (decreased by 42.427819)
17:03:26 [I] klustakwik Iteration 132F: 35 clusters, 10 changed, score=-4486823.541375 (decreased by 0.957550)
17:03:27 [I] klustakwik Iteration 133F: 35 clusters, 19 changed, score=-4486813.676311 (decreased by -9.865064)
17:03:28 [I] klustakwik Iteration 134F: 35 clusters, 6 changed, score=-4486813.486942 (decreased by -0.189369)
17:03:29 [I] klustakwik Iteration 135F: 35 clusters, 3 changed, score=-4486813.500446 (decreased by 0.013504)
17:03:30 [I] klustakwik Iteration 136F: 35 clusters, 2 changed, score=-4486811.600932 (decreased by -1.899513)
17:03:31 [I] klustakwik Iteration 137F: 35 clusters, 0 changed, score=-4486811.142462 (decreased by -0.458471)
17:03:31 [I] klustakwik No points changed and last step was full, so trying to split.
17:03:31 [I] klustakwik Trying to split clusters
17:03:46 [I] klustakwik No points changed, previous step was full and did not split, so finishing.