This doesn't really make sense as expansion, though. This is closely related to http://code.google.com/p/sympy/issues/detail?id=2297.
Aaron Meurer On Aug 30, 2012, at 12:37 PM, Chris Smith <smi...@gmail.com> wrote: > On Thu, Aug 30, 2012 at 10:28 PM, Aaron Meurer <asmeu...@gmail.com> wrote: >> The question is, do we want Sum to automatically combine like that? >> If not, then I would add it as a different method than __sub__. >> > > `_eval_expand_basic`, perhaps? > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To post to this group, send email to sympy@googlegroups.com. > To unsubscribe from this group, send email to > sympy+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/sympy?hl=en. > -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to sympy@googlegroups.com. To unsubscribe from this group, send email to sympy+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
