Re: Issue 2052 in sympy: is_zero should default to None, not False

2011-11-25 Thread sympy
Updates: Summary: is_zero should default to None, not False Comment #15 on issue 2052 by asmeu...@gmail.com: is_zero should default to None, not False http://code.google.com/p/sympy/issues/detail?id=2052 I agree it should default to None, rather than False. What are some good ways

Re: Issue 2052 in sympy: is_zero should default to None, not False

2011-11-27 Thread sympy
Updates: Labels: CodeInImportedIntoMelange Comment #16 on issue 2052 by pr...@goodok.ru: is_zero should default to None, not False http://code.google.com/p/sympy/issues/detail?id=2052 (No comment was entered for this change.) -- You received this message because you are subscribed to

Re: Issue 2052 in sympy: is_zero should default to None, not False

2011-11-27 Thread sympy
Comment #17 on issue 2052 by ronan.l...@gmail.com: is_zero should default to None, not False http://code.google.com/p/sympy/issues/detail?id=2052 What is the GCI task supposed to be here? In any case, this is not an issue with defaults. is_zero returns False because evalf-ing the expressio

Re: Issue 2052 in sympy: is_zero should default to None, not False

2011-11-29 Thread sympy
Updates: Status: Invalid Comment #18 on issue 2052 by asmeu...@gmail.com: is_zero should default to None, not False http://code.google.com/p/sympy/issues/detail?id=2052 Ah, OK. I guess it does return None for symbolic expressions. So this isn't really an issue. I actually don't

Re: Issue 2052 in sympy: is_zero should default to None, not False

2011-11-29 Thread sympy
Updates: Status: Accepted Comment #19 on issue 2052 by smi...@gmail.com: is_zero should default to None, not False http://code.google.com/p/sympy/issues/detail?id=2052 The problem is that False is returned for a numerical expression (not a Float) that is definitely is zero: e = -

Re: Issue 2052 in sympy: is_zero should default to None, not False

2012-03-07 Thread sympy
Updates: Labels: -CodeInDifficulty-Easy CodeInDifficulty-Hard Comment #20 on issue 2052 by smi...@gmail.com: is_zero should default to None, not False http://code.google.com/p/sympy/issues/detail?id=2052 In assumptions.py, something like the marked line should be added: i

Re: Issue 2052 in sympy: is_zero should default to None, not False

2012-03-08 Thread sympy
Comment #21 on issue 2052 by asmeu...@gmail.com: is_zero should default to None, not False http://code.google.com/p/sympy/issues/detail?id=2052 Maybe it will be useful to just add a HartToFix label. -- You received this message because you are subscribed to the Google Groups "sympy-issues"

Re: Issue 2052 in sympy: is_zero should default to None, not False

2012-03-16 Thread sympy
Updates: Labels: -CodeInDifficulty-Hard Evalf Comment #22 on issue 2052 by smi...@gmail.com: is_zero should default to None, not False http://code.google.com/p/sympy/issues/detail?id=2052 (No comment was entered for this change.) -- You received this message because you are subscribe

Re: Issue 2052 in sympy: is_zero should default to None, not False

2012-03-21 Thread sympy
Updates: Labels: -CodeInCategory-Code -CodeInImportedIntoMelange smichr NeedsReview Comment #24 on issue 2052 by smi...@gmail.com: is_zero should default to None, not False http://code.google.com/p/sympy/issues/detail?id=2052 e.is_zero is now None in https://github.com/sympy/sympy/pu

Re: Issue 2052 in sympy: is_zero should default to None, not False

2012-03-22 Thread sympy
Updates: Status: Fixed Comment #25 on issue 2052 by smi...@gmail.com: is_zero should default to None, not False http://code.google.com/p/sympy/issues/detail?id=2052 (No comment was entered for this change.) -- You received this message because you are subscribed to the Google Groups