global_xs=[-30 -20 -10 0 1 2 3 4 5 ];
global_ys=[0 0 0 2 2 2 2 2 2 ];
err(5) = 0;
smooth(5) = 0.05;
n_valid(5) = 6;
theta{5} = [0 1.16395 2 -0.670716 -1.00039 69.4185 ];
