header: MATLAB 5.0 MAT-file, Platform: PCWIN64, Created on: Thu May 21 07:10:23 2015
variable model_fit: class struct, size 1x1
	field names: offset, sp_coords, theta, cost
	.offset: class double, size 3x1
	.sp_coords: class single, size 4x1
	.theta: class single, size 15x1
	.cost: class single, size 1x1