close all
s=1;rho=0.1;
x1_0=.1;
x2_0=-1;
sim('model_ex6',10);
tnew=0:.01:10;
xnew=sample(x,tout,tnew);
figure(2)
subplot(211)
plot(tout,x(:,1));
hold on
plot(tnew,xnew(:,3),'.');
subplot(212)
plot(tout,x(:,2));
hold on
plot(tnew,xnew(:,4),'.');
rho=0.01;
sim('model_ex6',10);
xnew=sample(x,tout,tnew);
subplot(211)
plot(tout,x(:,3),'r--');
axis([0 1 -.6 .2]);
xlabel('t');
ylabel('x_1(t)');
subplot(212)
plot(tout,x(:,4),'r--');
axis([0 1 -3 6]);
xlabel('t');
ylabel('x_2(t)');
figure(1)
plot(x(:,1),x(:,2));
hold on
s=0;
rho=.01;
sim('model_ex6',10);
 xnew=sample(x,tout,tnew);
plot(xnew(:,1),xnew(:,2),'g--');
rho=0.005;
sim('model_ex6',10);
xnew=sample(x,tout,tnew);
plot(xnew(:,1),xnew(:,2),'c-.');
rho=0.004;
sim('model_ex6',10);
plot(x(:,1),x(:,2),'r');
xlabel('x_1')
ylabel('x_2')
% legend('state feedback','\rho=0.01','\rho=0.05','\rho=0.004')
