Clear all;Clc;t = TireSlip(:,1);y=TireSlip(:,2);x0=[.7407 1.35 1.00 -.5];x=leastsq('MagicError",x0,[],[],t,y)t1=linspace(0,max(t),10);psi=(1-x(4))*t1+x(4)/x(1)*atan(x(1)*t1);theta=x(2)*atan(x(1)*psi);F=x(3)*sin(theta);plot(t1,F,t,y,'0')title(['Tire Data Magic Fit(B='num2str(x(1))', C='num2str(x(2))', D='num2str(x(3))', E='num2str(x(4))')'])xlabel('t')ylabel('y')grid