Re: Issue 1598 in sympy: New polynomials manipulation module

2010-02-09 Thread sympy
Comment #80 on issue 1598 by smichr: New polynomials manipulation module http://code.google.com/p/sympy/issues/detail?id=1598 I ran into some problems (see issue 1725) when trying to do an equality test. If you would write if isinstance(b, AlgebraicNumber) rather than if not b.is_Algebraic

Re: Issue 1725 in sympy: Implement switch manager for expand() and possibly others

2010-02-09 Thread sympy
Comment #20 on issue 1725 by smichr: Implement switch manager for expand() and possibly others http://code.google.com/p/sympy/issues/detail?id=1725 The condition "expr == 'hints'" needs to be quialified as if type(expr) is str and expr == 'hints' because if some _eq_ test starts with testin

Re: Issue 1823 in sympy: integral.atoms(Symbol) should introspect

2010-02-09 Thread sympy
Comment #4 on issue 1823 by smichr: integral.atoms(Symbol) should introspect http://code.google.com/p/sympy/issues/detail?id=1823 Then should a new method be made in Integral somewhere? Perhaps in doit a flag to not really do it but just tell what the final atoms will be could be added. I'm

Re: Issue 1823 in sympy: integral.atoms(Symbol) should introspect

2010-02-09 Thread sympy
Comment #3 on issue 1823 by asmeurer: integral.atoms(Symbol) should introspect http://code.google.com/p/sympy/issues/detail?id=1823 I guess it depends on if atoms is supposed to be a mathematical construct, in which case index variables like x here should be omitted, or a structural constru

Re: Issue 1823 in sympy: integral.atoms(Symbol) should introspect

2010-02-09 Thread sympy
Updates: Labels: -NeedsReview NeedsBetterPatch Comment #2 on issue 1823 by Vinzent.Steinberg: integral.atoms(Symbol) should introspect http://code.google.com/p/sympy/issues/detail?id=1823 __ sympy/solvers/tests/test_solvers.py:test_integrals __ File "/home/

Re: Issue 1823 in sympy: integral.atoms(Symbol) should introspect

2010-02-09 Thread sympy
Comment #1 on issue 1823 by Vinzent.Steinberg: integral.atoms(Symbol) should introspect http://code.google.com/p/sympy/issues/detail?id=1823 if 'Integral' in str(type(expr)) and ( type(typ) not in (list, tuple, set) and typ.is_Symbol or typ is Symbol or 'Symbol' in str(typ)): I'm n