> if not isinstance(bodylist, list): > raise TypeError('System elements must be supplied as a list') > else: > - linearmomentum_sys = 0 > + linear_momentum_sys = 0
Would returning S(0) here be better, to get a SymPy object? I've had other difficulties in mechanics with returning integers. --- Reply to this email directly or view it on GitHub: https://github.com/sympy/sympy/pull/1407/files#r1329019 -- You received this message because you are subscribed to the Google Groups "sympy-patches" group. To post to this group, send email to sympy-patches@googlegroups.com. To unsubscribe from this group, send email to sympy-patches+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.