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1 vote

Precession of Mercury Python simulation

It's quite easy to get the necessary precession for Mercury if you take gravitational and kinematic time dilation/length contraction into account. The Newtonian acceleration vector is: \begin{equation}...
shawn_halayka's user avatar
2 votes

Different Results for Double Pendulum

You should make sure your integration is precise enough. I suggest you use the DOP853 algorithm of solve_ivp, which of higher order, and set tight error tolerances, e.g. rtol=atol=1e-12. Then assess ...
Laurent90's user avatar
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