Re: Issue 3316 in sympy: Expr.expand: the result depends on the order in which hints are traversed.

2012-07-31 Thread sympy
Comment #3 on issue 3316 by asmeu...@gmail.com: Expr.expand: the result depends on the order in which hints are traversed. http://code.google.com/p/sympy/issues/detail?id=3316 I should also point out that issue 3338 would let us prevent expansion in the first place, which would make expansi

Re: Issue 3316 in sympy: Expr.expand: the result depends on the order in which hints are traversed.

2012-07-31 Thread sympy
Comment #2 on issue 3316 by asmeu...@gmail.com: Expr.expand: the result depends on the order in which hints are traversed. http://code.google.com/p/sympy/issues/detail?id=3316 I think at the very least we should keep multinomial before mul for efficiency purposes, due to the common case of

Re: Issue 3316 in sympy: Expr.expand: the result depends on the order in which hints are traversed.

2012-07-31 Thread sympy
Comment #1 on issue 3316 by smi...@gmail.com: Expr.expand: the result depends on the order in which hints are traversed. http://code.google.com/p/sympy/issues/detail?id=3316 While there are some general principles that govern order, e.g. log > multinomial > mul (i.e. log should come first).

Issue 3316 in sympy: Expr.expand: the result depends on the order in which hints are traversed.

2012-07-01 Thread sympy
Status: Valid Owner: Labels: Type-Defect Priority-Low New issue 3316 by unlimite...@gmail.com: Expr.expand: the result depends on the order in which hints are traversed. http://code.google.com/p/sympy/issues/detail?id=3316 Expr.expand invokes the corresponding _eval_expand_* methods co