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lodaki


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用ode45解微分方程老是提示错误,求帮助。
可以缩小t的区间,t在0.6左右,就是你上面提示的0.67--开始,x2迅速减少。 所以时间过长的话可能不能显示微分方程变化。 x0=[0.002;0001]; ode45(@vdp,[0:0.001:0.6],x0); grid on

3 years ago | 0

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