Re: Issue 3295 in sympy: nroots and RootOf.evalf duplicate code

2012-07-23 Thread sympy
Updates: Status: NeedsDecision Comment #2 on issue 3295 by krastano...@gmail.com: nroots and RootOf.evalf duplicate code http://code.google.com/p/sympy/issues/detail?id=3295 Is this a good idea? If yes, then we should just close this issue. -- You received this message because you ar

Re: Issue 3294 in sympy: RootOf.evalf hangs when nroots returns instantaneously

2012-07-23 Thread sympy
Comment #4 on issue 3294 by krastano...@gmail.com: RootOf.evalf hangs when nroots returns instantaneously http://code.google.com/p/sympy/issues/detail?id=3294 Yes, it is the same problem. -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To p

Re: Issue 3295 in sympy: nroots and RootOf.evalf duplicate code

2012-07-23 Thread sympy
Comment #3 on issue 3295 by asmeu...@gmail.com: nroots and RootOf.evalf duplicate code http://code.google.com/p/sympy/issues/detail?id=3295 Mateusz will have to confirm, but I believe so. polyroots is a numerical algorithm. It keeps track of errors, but at the end of the day it requires

Issue 3329 in sympy: as_real_imag() does not go deep enough

2012-07-23 Thread sympy
Status: Valid Owner: Labels: Type-Defect Priority-Medium New issue 3329 by asmeu...@gmail.com: as_real_imag() does not go deep enough http://code.google.com/p/sympy/issues/detail?id=3329 In [63]: r = Symbol('r', real=True) In [64]: i = Symbol('i', imaginary=True) In [69]: re(i*r*x) Out[69

Re: Issue 3235 in sympy: Sage error in master

2012-07-23 Thread sympy
Updates: Status: Fixed Comment #2 on issue 3235 by asmeu...@gmail.com: Sage error in master http://code.google.com/p/sympy/issues/detail?id=3235 Sage 5.1 seems to have fixed the problem: $sage -t sympy/external/tests/test_sage.py sage -t "sympy/external/tests/test_sage.py" [3.

Re: Issue 3309 in sympy: nsolve fails for Integral, Piecewise

2012-07-23 Thread sympy
Updates: Status: Started Labels: NeedsReview Comment #2 on issue 3309 by asmeu...@gmail.com: nsolve fails for Integral, Piecewise http://code.google.com/p/sympy/issues/detail?id=3309 I've fixed this at https://github.com/sympy/sympy/pull/1438 Unfortunately, the Integral one s