matlab求解微分方程y=dsolve('5+0.5*Dy+(1/300+Dy/3000)*y-D2y=0','y(0)=0,Dy(0)=0','x')

日期:2013-05-07 13:03:25 人气:3

matlab求解微分方程y=dsolve('5+0.5*Dy+(1/300+Dy/3000)*y-D2y=0','y(0)=0,Dy(0)=0','x')

找不到解析解,还是用数值解吧 f=inline('[y(2);5+0.5*y(2)+(1/300+y(2)/3000)*y(1)]','x','y'); ode45(f,10,[0 0])
    A+
热门评论