lxcwym
2009-08-08, 13:16
麻烦大家帮忙看看问题出在哪儿了?我怎么试都不行,thanks
Function dy=myfun(x,y)
dy=zeros(2,1);
dy(1)=y(2);
dy(2)=2*y(2)-2*y(1)+5*exp(2*x)*sin(x);
[x, y]=ode23(myfun,[0,1],[-2,-3]);
Function dy=myfun(x,y)
dy=zeros(2,1);
dy(1)=y(2);
dy(2)=2*y(2)-2*y(1)+5*exp(2*x)*sin(x);
[x, y]=ode23(myfun,[0,1],[-2,-3]);