Re: Issue 2624 in sympy: Sympy 0.7.1 can't integrate Gaussians

2012-02-04 Thread sympy
Comment #20 on issue 2624 by alex.ebe...@gmail.com: Sympy 0.7.1 can't integrate Gaussians http://code.google.com/p/sympy/issues/detail?id=2624 I think this example here gives a point for adding a call to expand_mul(). However, as I am not familiar with the implications of such a call, I

Re: Issue 1484 in sympy: series should collect powers

2012-02-04 Thread sympy
Comment #5 on issue 1484 by march...@kb.csu.ru: series should collect powers http://code.google.com/p/sympy/issues/detail?id=1484 Him is this issue still actual? I try to reproduce it, but seems like it fixed now http://paste.pocoo.org/show/545820/ -- You received this message because you

Re: Issue 1484 in sympy: series should collect powers

2012-02-04 Thread sympy
Updates: Status: Accepted Comment #6 on issue 1484 by sean.v@gmail.com: series should collect powers http://code.google.com/p/sympy/issues/detail?id=1484 marchael, I think the issue is still valid. The key to this issue is getting all terms of similar order to factor out. So

Re: Issue 3033 in sympy: UndefinedFunction not returned from atoms

2012-02-04 Thread sympy
Updates: Cc: gilbertg...@gmail.com Labels: -NeedsReview -smichr Comment #5 on issue 3033 by smi...@gmail.com: UndefinedFunction not returned from atoms http://code.google.com/p/sympy/issues/detail?id=3033 So the change that was just committed should be reverted. (I wish there

Re: Issue 1301 in sympy: Exception while integrating x**n * log(x)

2012-02-04 Thread sympy
Updates: Status: Fixed Comment #3 on issue 1301 by smi...@gmail.com: Exception while integrating x**n * log(x) http://code.google.com/p/sympy/issues/detail?id=1301 (No comment was entered for this change.) -- You received this message because you are subscribed to the Google Groups

Re: Issue 1724 in sympy: conjugate doesn't work for rational powers

2012-02-04 Thread sympy
Updates: Status: Fixed Comment #17 on issue 1724 by smi...@gmail.com: conjugate doesn't work for rational powers http://code.google.com/p/sympy/issues/detail?id=1724 (2**I).conjugate() now returns the right value, too, thanks to review help from Mario on the above mentioned pull

Re: Issue 1581 in sympy: subs(dict()) sometimes breaks

2012-02-04 Thread sympy
Updates: Labels: EasyToFix Comment #2 on issue 1581 by smi...@gmail.com: subs(dict()) sometimes breaks http://code.google.com/p/sympy/issues/detail?id=1581 When you use dict(...) it turns the keys into strings. When subs gets a dictionary it sympifies strings. S('N') returns the sympy

Issue 3040 in sympy: Problem with simplify() with an expression with O()

2012-02-04 Thread sympy
Status: Accepted Owner: Labels: Type-Defect Priority-Medium Series Simplify New issue 3040 by asmeu...@gmail.com: Problem with simplify() with an expression with O() http://code.google.com/p/sympy/issues/detail?id=3040 In [282]: simplify(collect((a/(x - alpha)).subs(alpha, (1 +