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Shuai WANG


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Derivative of state '1' in block ~ at time 0.0 is not finite.
(1)改变求解器,试试定步长或是刚性求解器,通常选择的算法是ode45,我们不妨试试刚性算法ode23tb; (2)如果是变步长的话,可设置最大步长上限,也可以增大容差试试; (3)确保没有0为除数的情况出现; (4)消除代数环(最好是人工化简); ...

5 years ago | 1