Issue 1911 in sympy: Error in expansion of power with noncommutative base

2010-04-21 Thread sympy
Status: New Owner: Labels: Type-Defect Priority-Medium New issue 1911 by alberthilbert: Error in expansion of power with noncommutative base http://code.google.com/p/sympy/issues/detail?id=1911 Expansion of powers with noncommutative Mul as base is wrong: x = Symbol('x',

Re: Issue 1911 in sympy: Error in expansion of power with noncommutative base

2010-04-21 Thread sympy
Updates: Status: Duplicate Cc: smichr Mergedinto: 1766 Comment #1 on issue 1911 by asmeurer: Error in expansion of power with noncommutative base http://code.google.com/p/sympy/issues/detail?id=1911 Yes, I think expand should definitely return x*y*x*y*x*y. That is