Re: Issue 3815 in sympy: Factors should not divide out zeros

2013-05-12 Thread sympy
Comment #2 on issue 3815 by smi...@gmail.com: Factors should not divide out zeros http://code.google.com/p/sympy/issues/detail?id=3815 The convention is that Factors(1) - Factors(). -- You received this message because this project is configured to send all issue notifications to this

Re: Issue 3815 in sympy: Factors should not divide out zeros

2013-05-11 Thread sympy
Comment #1 on issue 3815 by asmeu...@gmail.com: Factors should not divide out zeros http://code.google.com/p/sympy/issues/detail?id=3815 Shouldn't Factors(0) automatically become Factors()? -- You received this message because this project is configured to send all issue notifications to

Issue 3815 in sympy: Factors should not divide out zeros

2013-05-10 Thread sympy
Status: Valid Owner: Labels: Type-Defect Priority-Medium New issue 3815 by smi...@gmail.com: Factors should not divide out zeros http://code.google.com/p/sympy/issues/detail?id=3815 Factors(0).div(Factors(0)) (Factors({}), Factors({})) Like the following, perhaps the best thing to do is