Questions tagged «differential-equations»

2
对于数字积分器,“折衷”是什么意思,SciPy的odeint是否使用它们?
在此评论中,我写道: ...默认的SciPy积分器,我假设它仅使用辛方法。 在这里,我指的是SciPy odeint,它使用“非刚性(Adams)方法”或“刚性(BDF)方法”。根据消息来源: def odeint(func, y0, t, args=(), Dfun=None, col_deriv=0, full_output=0, ml=None, mu=None, rtol=None, atol=None, tcrit=None, h0=0.0, hmax=0.0, hmin=0.0, ixpr=0, mxstep=0, mxhnil=0, mxordn=12, mxords=5, printmessg=0): """ Integrate a system of ordinary differential equations. Solve a system of ordinary differential equations using lsoda from the FORTRAN library odepack. Solves the …
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