Status: Accepted Owner: ---- Labels: Type-Defect Priority-High Milestone-Release0.6.5
New issue 1358 by ondrej.certik: (e*f*e*f).subs(e*f,f*e+h) fails if e*f is not commutative http://code.google.com/p/sympy/issues/detail?id=1358 >>> e,f,h=symbols('efh',commutative=False) >>> (e*f).subs(e*f,f*e+h) h + f*e >>> (e*f*e*f).subs(e*f,f*e+h) e*f*e*f I tried to check the help(Symbol) and I couldn't find anything useful. I would like to know if there is a good way to do it. -- You received this message because you are listed in the owner or CC fields of this issue, or because you starred this issue. You may adjust your issue notification preferences at: http://code.google.com/hosting/settings --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to this group, send email to sympy-issues@googlegroups.com To unsubscribe from this group, send email to sympy-issues+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sympy-issues?hl=en -~----------~----~----~----~------~----~------~--~---