Updates:
Status: Fixed
Comment #2 on issue 2382 by matt...@gmail.com: Tuple needs ._to_mpmath
http://code.google.com/p/sympy/issues/detail?id=2382
This was fixed in c8639ab2d275e7b9641205b65b3e9f77b32cae56.
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"s
Comment #3 on issue 2626 by andy.ter...@gmail.com: Piecewise should use a
different syntax for "otherwise"
http://code.google.com/p/sympy/issues/detail?id=2626
AFAIK we choose Mathematica's syntax
I suggested a default keyword but it wasn't implemented.
http://code.google.com/p/sympy/issu
Status: Accepted
Owner: smi...@gmail.com
Labels: Type-Defect Priority-Medium
New issue 2627 by smi...@gmail.com: factor breaks power rules
http://code.google.com/p/sympy/issues/detail?id=2627
>>> sqrt(w/v)
(w/v)**(1/2)
>>> factor(_)
w**(1/2)*(1/v)**(1/2)
If w and v are -1 then s
Comment #4 on issue 2626 by asmeurer: Piecewise should use a different
syntax for "otherwise"
http://code.google.com/p/sympy/issues/detail?id=2626
It would work nice if we could use Python 3's keyword only arguments. Then
we could do Piecewise(*args, otherwise=None).
I actually prefer one
Updates:
Labels: Assumptions Polynomial
Comment #1 on issue 2627 by asmeurer: factor breaks power rules
http://code.google.com/p/sympy/issues/detail?id=2627
This is happening in _symbolic_factor_list in polytools.py.
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Comment #5 on issue 2626 by matt...@gmail.com: Piecewise should use a
different syntax for "otherwise"
http://code.google.com/p/sympy/issues/detail?id=2626
By the way, I'm not convinced that we need the ExprCondPair() object.
I'm sure we don't. I don't remember what was first, Tuple or Exp
Comment #2 on issue 2390 by matt...@gmail.com: factor(sqrt(x*y),
expand=False) -> sqrt(x)*sqrt(y)
http://code.google.com/p/sympy/issues/detail?id=2390
Issue 2627 has been merged into this issue.
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Updates:
Status: Duplicate
Mergedinto: 2390
Comment #2 on issue 2627 by matt...@gmail.com: factor breaks power rules
http://code.google.com/p/sympy/issues/detail?id=2627
(No comment was entered for this change.)
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Comment #6 on issue 2626 by asmeurer: Piecewise should use a different
syntax for "otherwise"
http://code.google.com/p/sympy/issues/detail?id=2626
I don't think so. We shouldn't confuse Tuples with Vectors. Tuple was
invented only for making args Basic.
I think I agree. We should only eve
Updates:
Status: Started
Comment #7 on issue 2626 by asmeurer: Piecewise should use a different
syntax for "otherwise"
http://code.google.com/p/sympy/issues/detail?id=2626
I've started to fix this in my piecewise-syntax branch. I'll submit it as
a pull request when it's all ready.
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