header: MATLAB 5.0 MAT-file, Platform: PCWIN64, Created on: Mon Sep 18 18:06:43 2017
variable model_fit: class struct, size 1x1
	field names: offset, sp_coords, theta, cost
	.offset: class double, size 3x1
	.sp_coords: class double, size 4x1
	.theta: class double, size 18x1
	.cost: class single, size 1x1