Re: Issue 3117 in sympy: -+inf with pretty printer and Float('inf')

2012-12-03 Thread sympy
Updates: Labels: smichr NeedsReview Comment #5 on issue 3117 by smi...@gmail.com: -+inf with pretty printer and Float('inf') http://code.google.com/p/sympy/issues/detail?id=3117 In PR 1680 it now prints as pprint(log(-1e1000)) ∞ + ⅈ⋅π -- You received this message because you are

Re: Issue 3117 in sympy: -+inf with pretty printer and Float('inf')

2012-12-03 Thread sympy
Comment #6 on issue 3117 by smi...@gmail.com: -+inf with pretty printer and Float('inf') http://code.google.com/p/sympy/issues/detail?id=3117 Sorry...make that just oo -- You received this message because you are subscribed to the Google Groups sympy-issues group. To post to this group,

Re: Issue 3547 in sympy: Undefined functions with number arguments should have is_number be False

2012-12-03 Thread sympy
Comment #1 on issue 3547 by asmeu...@gmail.com: Undefined functions with number arguments should have is_number be False http://code.google.com/p/sympy/issues/detail?id=3547 But our assumptions on Function mean it is a number, even if we don't know what that number is. Regarding solve, I

Re: Issue 3117 in sympy: -+inf with pretty printer and Float('inf')

2012-12-03 Thread sympy
Comment #7 on issue 3117 by asmeu...@gmail.com: -+inf with pretty printer and Float('inf') http://code.google.com/p/sympy/issues/detail?id=3117 It should still print as inf, to differentiate it from symbolic infinity. And oo + I*pi should not reduce to oo. -- You received this message

Re: Issue 3117 in sympy: -+inf with pretty printer and Float('inf')

2012-12-03 Thread sympy
Comment #8 on issue 3117 by smi...@gmail.com: -+inf with pretty printer and Float('inf') http://code.google.com/p/sympy/issues/detail?id=3117 What's the difference between symbolic and floating infinity? This is really strange to have SymPy dealing with two types of infinity. And the

Re: Issue 3117 in sympy: -+inf with pretty printer and Float('inf')

2012-12-03 Thread sympy
Comment #9 on issue 3117 by asmeu...@gmail.com: -+inf with pretty printer and Float('inf') http://code.google.com/p/sympy/issues/detail?id=3117 Other than calling different mechanisms, which can lead to different answers (c.f. log(-oo) vs. log(-inf)), I'm not sure. Maybe it's that

Re: Issue 3547 in sympy: Undefined functions with number arguments should have is_number be False

2012-12-03 Thread sympy
Comment #2 on issue 3547 by ronan.l...@gmail.com: Undefined functions with number arguments should have is_number be False http://code.google.com/p/sympy/issues/detail?id=3547 If we don't know what it is, then we can't evalf() it or compare it to a real real number, which means that

Re: Issue 3547 in sympy: Undefined functions with number arguments should have is_number be False

2012-12-03 Thread sympy
Comment #3 on issue 3547 by asmeu...@gmail.com: Undefined functions with number arguments should have is_number be False http://code.google.com/p/sympy/issues/detail?id=3547 I guess it's fine if defining is_number that way makes it more useful. This again goes back to issue 2916. -- You

Re: Issue 3547 in sympy: Undefined functions with number arguments should have is_number be False

2012-12-03 Thread sympy
Updates: Labels: Assumptions Comment #4 on issue 3547 by asmeu...@gmail.com: Undefined functions with number arguments should have is_number be False http://code.google.com/p/sympy/issues/detail?id=3547 Make that issue 2196. -- You received this message because you are subscribed to

Re: Issue 3547 in sympy: Undefined functions with number arguments should have is_number be False

2012-12-03 Thread sympy
Updates: Blockedon: sympy:2196 Comment #5 on issue 3547 by asmeu...@gmail.com: Undefined functions with number arguments should have is_number be False http://code.google.com/p/sympy/issues/detail?id=3547 (No comment was entered for this change.) -- You received this message because

Re: Issue 2196 in sympy: Document assumptions

2012-12-03 Thread sympy
Issue 2196: Document assumptions http://code.google.com/p/sympy/issues/detail?id=2196 This issue is now blocking issue sympy:3547. See http://code.google.com/p/sympy/issues/detail?id=3547 -- You received this message because you are listed in the owner or CC fields of this issue, or because you

Re: Issue 3520 in sympy: Identify and fix broken links in the docs

2012-12-03 Thread sympy
Comment #1 on issue 3520 by notruper...@gmail.com: Identify and fix broken links in the docs http://code.google.com/p/sympy/issues/detail?id=3520 I am currently looking into this one, as an opportunity to learn Sphinx. What is the preferred way of providing my corrections? Should I

Re: Issue 3520 in sympy: Identify and fix broken links in the docs

2012-12-03 Thread sympy
Comment #2 on issue 3520 by asmeu...@gmail.com: Identify and fix broken links in the docs http://code.google.com/p/sympy/issues/detail?id=3520 Please submit a pull request. -- You received this message because you are subscribed to the Google Groups sympy-issues group. To post to this