Issue 3228 in sympy: powsimp(deep=True) should not use expand

2012-04-14 Thread sympy
Status: Valid Owner: Labels: Type-Defect Priority-Medium Simplify New issue 3228 by asmeu...@gmail.com: powsimp(deep=True) should not use expand http://code.google.com/p/sympy/issues/detail?id=3228 In [583]: print e sinh(mu*(-a + x))*sinh(mu*(b - y))/sinh(mu*(-a + b)) In [584]: (e - sin

Re: Issue 3228 in sympy: powsimp(deep=True) should not use expand

2012-04-14 Thread sympy
Comment #1 on issue 3228 by asmeu...@gmail.com: powsimp(deep=True) should not use expand http://code.google.com/p/sympy/issues/detail?id=3228 The pretty printed form of [586] got messed up. This is what it should be: In [589]: print (e - sinh(mu*(x - y))).rewrite(exp).cancel().powsimp(dee

Re: Issue 3228 in sympy: powsimp(deep=True) should not use expand

2012-11-01 Thread sympy
Comment #2 on issue 3228 by smi...@gmail.com: powsimp(deep=True) should not use expand http://code.google.com/p/sympy/issues/detail?id=3228 I get them combined in 585 with the current master: pprint(e584) 2⋅b⋅μ -2⋅μ⋅y2⋅μ⋅x -2⋅μ⋅y-2⋅a⋅μ 2⋅b⋅μ-2⋅a⋅μ 2⋅μ⋅x - ℯ ⋅ℯ