global_xs=[-30 -20 -10 0 1 2 3 4 5 ];
global_ys=[0 0 0 2 2 2 2 2 2 ];
err(7) = 0;
smooth(7) = 0.05;
n_valid(7) = 6;
theta{7} = [0 3.84459 2 -0.507237 -1.1921 45.0791 ];
