Status: New
Owner:
Labels: Type-Defect Priority-Medium
New issue 2617 by pieter.e...@gmail.com: cse not working correctly with
powers
http://code.google.com/p/sympy/issues/detail?id=2617
When working with powers and negative numbers cse yields incorrect
expressions. Example code is bel
Updates:
Status: Fixed
Mergedinto:
Comment #6 on issue 2617 by smi...@gmail.com: cse not working correctly
with powers
http://code.google.com/p/sympy/issues/detail?id=2617
substitution in original: -2
substitution in cse expression: -2
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Updates:
Status: Accepted
Labels: WrongResult
Comment #1 on issue 2617 by asmeurer: cse not working correctly with powers
http://code.google.com/p/sympy/issues/detail?id=2617
Here's the output of that:
sympy version: 0.7.0-git
equation: (x1**2/z**2 + z**(-2))/z
cse: [(a0, z**(-2
Comment #2 on issue 2617 by smi...@gmail.com: cse not working correctly
with powers
http://code.google.com/p/sympy/issues/detail?id=2617
I believe this is a subs problem since (1/z).subs(1/z**2, a) should not be
sqrt(a). See issue 2081. (Where is that merge field?)
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Comment #3 on issue 2617 by asmeurer: cse not working correctly with powers
http://code.google.com/p/sympy/issues/detail?id=2617
Mark the status as "Duplicate" and it will give you a merge box, where you
type the issue number you want to merge into.
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Updates:
Status: 2081
Comment #4 on issue 2617 by smi...@gmail.com: cse not working correctly
with powers
http://code.google.com/p/sympy/issues/detail?id=2617
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Updates:
Status: Duplicate
Mergedinto: 2081
Comment #5 on issue 2617 by smi...@gmail.com: cse not working correctly
with powers
http://code.google.com/p/sympy/issues/detail?id=2617
(No comment was entered for this change.)
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