Re: Issue 2699 in sympy: apart() should be more careful about distributing over an Add

2011-09-22 Thread sympy
Comment #2 on issue 2699 by asmeurer: apart() should be more careful about distributing over an Add http://code.google.com/p/sympy/issues/detail?id=2699 I think you can still thread over an Add and do this right. You just need to combine terms from the same denominators before returning.

Re: Issue 2697 in sympy: unrank_nonlex and rank_nonlex give wrong results

2011-09-22 Thread sympy
Updates: Status: Fixed Comment #3 on issue 2697 by smi...@gmail.com: unrank_nonlex and rank_nonlex give wrong results http://code.google.com/p/sympy/issues/detail?id=2697 (No comment was entered for this change.) -- You received this message because you are subscribed to the Google G

Re: Issue 2696 in sympy: Assumptions fail for non-commutative symbols

2011-09-22 Thread sympy
Comment #2 on issue 2696 by smi...@gmail.com: Assumptions fail for non-commutative symbols http://code.google.com/p/sympy/issues/detail?id=2696 in facts.py it says rules: {} of a -> [b, c, ...] return: {} of c <- [a, b, ...] Note however, that this prerequisites may