amp202.m

适合于数学建模的系统教程,介绍了系统模型及转换,系统时间响应和动态仿真等,并配合程序设计

%Matlab Program 2-2
%To obtain the solutions
[t,y]=ode45('vdp',[0 20],[0,1]);

%To display the results
plot(t,y(:,1),'r-',t,y(:,2),'b:')
title('Solution,m=1')
xlabel('Times s')
ylabel('Position Y')
legend('y1','y2')