Comment #1 on issue 3601 by matheus@gmail.com: SymPy Stats should
assume expressions are equal to zero
http://code.google.com/p/sympy/issues/detail?id=3601
So, the P has to assume that if I pass something like this X*2 + 3, I
really want to say this X*2 + 3 == 0 ?
Today it does somet
Comment #8 on issue 1743 by matheus@gmail.com: Make a subs() function
http://code.google.com/p/sympy/issues/detail?id=1743
Let me see if I got the idea, is just write a method subs, that calls the
orignal subs, to create more ways of calling this functonallity. Am I right?
-
I'm ne
Issue 2196: Document assumptions
http://code.google.com/p/sympy/issues/detail?id=2196
This issue is now blocking issue sympy:2486.
See http://code.google.com/p/sympy/issues/detail?id=2486
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Issue 2196: Document assumptions
http://code.google.com/p/sympy/issues/detail?id=2196
This issue is now blocking issue sympy:2486.
See http://code.google.com/p/sympy/issues/detail?id=2486
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Updates:
Status: Started
Owner: julien.r...@gmail.com
Labels: NeedsReview
Blockedon: -sympy:2196 sympy:2196
Comment #4 on issue 2486 by julien.r...@gmail.com: S.Zero.is_finite == False
http://code.google.com/p/sympy/issues/detail?id=2486
Fix for oo.evalf().is_boun
Updates:
Status: Started
Owner: julien.r...@gmail.com
Labels: -Sets NeedsReview
Comment #4 on issue 3564 by julien.r...@gmail.com: Set.contains() throws
AttributeError
http://code.google.com/p/sympy/issues/detail?id=3564
https://github.com/sympy/sympy/pull/1743
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Comment #1 on issue 3233 by julien.r...@gmail.com: Universe of a FiniteSet
http://code.google.com/p/sympy/issues/detail?id=3233
There's the class UniversalSet in sympy/core/sets.py or do you mean
something else?
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Comment #13 on issue 3095 by julien.r...@gmail.com: Set.contains should
behave symbolically
http://code.google.com/p/sympy/issues/detail?id=3095
Not sure what you intend to point out with your code snippet; it was
mentioned already that .as_relational does return a symbolic object but
tha
Comment #2 on issue 3510 by smi...@gmail.com: implement Stirling numbers
http://code.google.com/p/sympy/issues/detail?id=3510
Thanks for the note. We are using a cache for the stirling function which
is now part of SymPy and n=k=100 runs in less than a second. I'll close
this issue and upda
Updates:
Labels: NeedsReview smichr
Comment #3 on issue 3510 by smi...@gmail.com: implement Stirling numbers
http://code.google.com/p/sympy/issues/detail?id=3510
https://github.com/sympy/sympy/pull/1744
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Comment #2 on issue 3601 by asmeu...@gmail.com: SymPy Stats should assume
expressions are equal to zero
http://code.google.com/p/sympy/issues/detail?id=3601
Yes, this is correct.
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Status: NeedsDecision
Labels: -EasyToFix
Comment #9 on issue 1743 by asmeu...@gmail.com: Make a subs() function
http://code.google.com/p/sympy/issues/detail?id=1743
Yeah, though we're not really sure if we want it or not. You can open a
pull request to spark a discussi
Comment #2 on issue 3233 by asmeu...@gmail.com: Universe of a FiniteSet
http://code.google.com/p/sympy/issues/detail?id=3233
I'm not really sure what I meant :)
UniversalSet is a symbolic construct, which basically just always returns
True if you ask if another set is a subset of it. I think
Updates:
Labels: EasyToFix
Blockedon: -sympy:3134 sympy:3134
Comment #5 on issue 3006 by julien.r...@gmail.com: sign(Symbol('z',
zero=True)) -> sign(z)
http://code.google.com/p/sympy/issues/detail?id=3006
(No comment was entered for this change.)
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Issue 3134: Symbol(zero=True) probably shouldn't be allowed
http://code.google.com/p/sympy/issues/detail?id=3134
This issue is now blocking issue sympy:3006.
See http://code.google.com/p/sympy/issues/detail?id=3006
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Issue 3134: Symbol(zero=True) probably shouldn't be allowed
http://code.google.com/p/sympy/issues/detail?id=3134
This issue is now blocking issue sympy:3006.
See http://code.google.com/p/sympy/issues/detail?id=3006
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Comment #14 on issue 3095 by asmeu...@gmail.com: Set.contains should behave
symbolically
http://code.google.com/p/sympy/issues/detail?id=3095
I personally think .contains should return its own kind of symbolic object,
which doesn't necessarily replace as_relational. They both could be
us
Comment #15 on issue 3095 by asmeu...@gmail.com: Set.contains should behave
symbolically
http://code.google.com/p/sympy/issues/detail?id=3095
The set of integers being a trivial example.
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Comment #6 on issue 3006 by asmeu...@gmail.com: sign(Symbol('z',
zero=True)) -> sign(z)
http://code.google.com/p/sympy/issues/detail?id=3006
If issue 3134 was closed, is this still relevant?
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Comment #7 on issue 3006 by julien.r...@gmail.com: sign(Symbol('z',
zero=True)) -> sign(z)
http://code.google.com/p/sympy/issues/detail?id=3006
I think so, because
1) Using .is_zero would for example also handle Float('0') (once
Float('0').is_zero is fixed, see https://github.com/sympy/sym
Comment #3 on issue 3601 by ronan.l...@gmail.com: SymPy Stats should assume
expressions are equal to zero
http://code.google.com/p/sympy/issues/detail?id=3601
Hmm, I would rather expect P(x**2 + 3) to return the probability
distribution of X**2 + 3, so I'm not convinced that this change wou
Updates:
Status: Started
Cc: ande...@mit.edu
Labels: -CodeInCategory-Code -CodeInImportedIntoGoogleDocs
Comment #4 on issue 3484 by julien.r...@gmail.com: Empty Product should
give one
http://code.google.com/p/sympy/issues/detail?id=3484
Someone started work on this at
Updates:
Status: Fixed
Comment #4 on issue 3510 by smi...@gmail.com: implement Stirling numbers
http://code.google.com/p/sympy/issues/detail?id=3510
ok, this is part of the wester test suite now. Thanks for the note,
Franck. If you see anything in the current implementation that shoul
Updates:
Cc: mrock...@gmail.com
Comment #4 on issue 3601 by asmeu...@gmail.com: SymPy Stats should assume
expressions are equal to zero
http://code.google.com/p/sympy/issues/detail?id=3601
Wouldn't that be too much overloading for P?
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Comment #5 on issue 3601 by mrock...@gmail.com: SymPy Stats should assume
expressions are equal to zero
http://code.google.com/p/sympy/issues/detail?id=3601
I don't think that P(expr) should produce the pdf.
I do however agree with Ronan that this conclusion is reasonable and
therefore pot
Comment #6 on issue 3601 by matheus@gmail.com: SymPy Stats should
assume expressions are equal to zero
http://code.google.com/p/sympy/issues/detail?id=3601
How about not assume that just the expression doesn't mean that you want it
equals to zero, but the whole sentence x*2 + 3 == 0 .
Comment #7 on issue 3601 by asmeu...@gmail.com: SymPy Stats should assume
expressions are equal to zero
http://code.google.com/p/sympy/issues/detail?id=3601
I don't remember anyone being confused by solve, but I guess I could see
it. Anyway, it would definitely be consistent with the rest o
Comment #8 on issue 3006 by asmeu...@gmail.com: sign(Symbol('z',
zero=True)) -> sign(z)
http://code.google.com/p/sympy/issues/detail?id=3006
Hmm, I never considered that. If we don't allow Symbol(zero=True), should
we allow symbols that directly imply zero=True?
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Status: Valid
Owner:
Labels: Type-Defect Priority-Medium Evalf
New issue 3608 by asmeu...@gmail.com: Issues with trigfunctions.equals
http://code.google.com/p/sympy/issues/detail?id=3608
Originally reported at https://github.com/sympy/sympy/issues/1740:
There is an issue with testing equal
Status: Valid
Owner:
Labels: Type-Defect Priority-Medium Simplify
New issue 3609 by asmeu...@gmail.com: KeyError in trigsimp
(cot(x).equals(tan(x)))
http://code.google.com/p/sympy/issues/detail?id=3609
In [32]: cot(x).equals(tan(x))
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