Comment #8 on issue 2210 by julien.r...@gmail.com: Sum does not set
commutativity
http://code.google.com/p/sympy/issues/detail?id=2210
This pull was merged and this issue can probably be closed.
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Comment #9 on issue 2210 by smi...@gmail.com: Sum does not set commutativity
http://code.google.com/p/sympy/issues/detail?id=2210
(No comment was entered for this change.)
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Comment #6 on issue 2210 by julien.r...@gmail.com: Sum does not set
commutativity
http://code.google.com/p/sympy/issues/detail?id=2210
O(x) just won't work with noncommutative symbols (it relies on polys) but
the Sum issue should be easy to do.
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Comment #3 on issue 2210 by matt...@gmail.com: Sum does not set
commutativity
http://code.google.com/p/sympy/issues/detail?id=2210
There is more to this, e.g:
In [53]: print O(x).is_commutative
None
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Status: Accepted
Owner: smi...@gmail.com
Labels: Type-Defect Priority-Medium
New issue 2210 by smi...@gmail.com: Sum does not set commutativity
http://code.google.com/p/sympy/issues/detail?id=2210
Should a general Expr method, is_commutative be defined, or, like was done
for Integral, should
Comment #1 on issue 2210 by smi...@gmail.com: Sum does not set commutativity
http://code.google.com/p/sympy/issues/detail?id=2210
Here is the Sum result:
h[1] Sum(x,x).is_commutative
h[1]
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Cc: Vinzent.Steinberg Ronan.Lamy ellisonbg
Comment #2 on issue 2210 by asmeurer: Sum does not set commutativity
http://code.google.com/p/sympy/issues/detail?id=2210
I was thinking about the same thing. It might make sense to make Expr
objects commutative by default, so that
