Updates:
Cc: ronan.l...@gmail.com
Comment #59 on issue 1047 by asmeu...@gmail.com: Suggested new assumption
system
http://code.google.com/p/sympy/issues/detail?id=1047
It would require some metaclass magic, though, since we'd want an instance
of ContextualizeBasic to be a subclass o
Status: Valid
Owner:
Labels: Type-Defect Priority-Medium WrongResult NonCommutative
New issue 3459 by asmeu...@gmail.com: Wrong result from expand() with
noncommutatives
http://code.google.com/p/sympy/issues/detail?id=3459
In [26]: expand(A*B*(A*B)**-1)
Out[26]: A⋅B
A and B are noncommu
Comment #2 on issue 3457 by tak...@gmail.com: use2to3 script only works in
a git checkout
http://code.google.com/p/sympy/issues/detail?id=3457
I think for packaging, it's preferable to have one source package which
generates both built packages, rather than using separate source packages.
Comment #1 on issue 3458 by mrock...@gmail.com: Simultaneous subs fails on
non-exprs
http://code.google.com/p/sympy/issues/detail?id=3458
I have a solution that uses rules here
https://github.com/mrocklin/sympy/commit/7b302a9b753e3406edff7eba2aabaf03255f54e0
Beware, this uses Basic.__new__
Status: Valid
Owner:
Labels: Type-Defect Priority-Medium
New issue 3458 by mrock...@gmail.com: Simultaneous subs fails on non-exprs
http://code.google.com/p/sympy/issues/detail?id=3458
Simultaneous substitution uses Dummy and Symbol, causing Subs on non-Exprs
to fail.
In [1]: X = Matrix
Comment #6 on issue 1460 by asmeu...@gmail.com: match is not respecting
symbol in denominator
http://code.google.com/p/sympy/issues/detail?id=1460
Or x rather. But apparently it doesn't, and neither does y. So those
results are non deterministic.
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Comment #5 on issue 1460 by asmeu...@gmail.com: match is not respecting
symbol in denominator
http://code.google.com/p/sympy/issues/detail?id=1460
I assume w excludes y?
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Comment #1 on issue 3457 by asmeu...@gmail.com: use2to3 script only works
in a git checkout
http://code.google.com/p/sympy/issues/detail?id=3457
Just download the python 3 tarball. use2to3 isn't even included in the
python 2 tarball, so you must be cloning from git anyway. We did it this
Status: Valid
Owner:
Labels: Type-Enhancement Priority-Medium Python3
New issue 3457 by tak...@gmail.com: use2to3 script only works in a git
checkout
http://code.google.com/p/sympy/issues/detail?id=3457
Working on Debian packaging, I'm aiming to build the Python 2 and 3
packages from a
Comment #4 on issue 1460 by smi...@gmail.com: match is not respecting
symbol in denominator
http://code.google.com/p/sympy/issues/detail?id=1460
This is the current state in master for me (py 2.7, 32-bit):
(3*x).match(w*y)
{w_: 3, y_: x}
(3*x).match(w/y)
(3/x).match(w*y)
{w_: 3, y_: 1/x
Updates:
Status: Fixed
Comment #2 on issue 3453 by smi...@gmail.com: kern gremlin in sympify
http://code.google.com/p/sympy/issues/detail?id=3453
(No comment was entered for this change.)
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Updates:
Status: WontFix
Comment #9 on issue 1836 by smi...@gmail.com: subs can see the 2 arg sum
http://code.google.com/p/sympy/issues/detail?id=1836
subs should not be doing rearrangements of the expressions (this would be
like doing a spellcheck as part of a search and replace); if
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