Updates:
Status: Fixed
Comment #3 on issue 1496 by ondrej.certik: Pow does not properly extract
(-1)**n as Mul does
http://code.google.com/p/sympy/issues/detail?id=1496
Patch is in, thanks!
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Updates:
Status: Started
Labels: NeedsReview
Comment #2 on issue 1496 by asmeurer: Pow does not properly extract (-1)**n
as Mul does
http://code.google.com/p/sympy/issues/detail?id=1496
I have a branch that fixes this at
http://github.com/asmeurer/sympy/tree/pow-fix . It was
Updates:
Status: Accepted
Comment #1 on issue 1496 by ondrej.certik: Pow does not properly extract
(-1)**n as Mul does
http://code.google.com/p/sympy/issues/detail?id=1496
Right.
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Status: New
Owner: asmeurer
Labels: Type-Defect Priority-Medium
New issue 1496 by asmeurer: Pow does not properly extract (-1)**n as Mul
does
http://code.google.com/p/sympy/issues/detail?id=1496
>>> print (y-3)**2
(-3 + y)**2
>>> print 2*(y-3)**2
2*(3 - y)**2
In the second one, Mul pulls out
