Status: Accepted
Owner: smi...@gmail.com
Labels: Type-Defect Priority-Medium
New issue 2361 by smi...@gmail.com: Mul.flatten needs to watch for the
unevaluated Mul
http://code.google.com/p/sympy/issues/detail?id=2361
1 9*x/(4*(1 - y))
9*x/(4 - 4*y)
2 d = Mul(4, 1 - y,
Status: Accepted
Owner: smi...@gmail.com
Labels: Type-Defect Priority-Medium
New issue 2362 by smi...@gmail.com: subs or N has an issue with quartic root
http://code.google.com/p/sympy/issues/detail?id=2362
The following are the cse form of the roots obtained as the solution of eq
followed by
Comment #1 on issue 2362 by smi...@gmail.com: subs or N has an issue with
quartic root
http://code.google.com/p/sympy/issues/detail?id=2362
If the root is factored first it succeeds. Here is the cse of the factored
form:
([(x0, 6**(1/2)),
(x1, 9/16 + I*42591**(1/2)/144),
Comment #3 on issue 2357 by mario.pe...@gmail.com: bugs in
PythonRationalType
http://code.google.com/p/sympy/issues/detail?id=2357
Hi Mateusz,
Several bugs mentioned here are actually design decisions, e.g.:
print PythonRationalType(3)
3/1
PythonRationalType is meant for internal purpose
Comment #3 on issue 2360 by gdrummo...@gmail.com: Bug in geometry
intersection
http://code.google.com/p/sympy/issues/detail?id=2360
The problem appears to be line 1375 in line.py. This is in the __contains__
method of the class Segment. There is a problem determining if a symbolic
point
Comment #1 on issue 2361 by asmeurer: Mul.flatten needs to watch for the
unevaluated Mul
http://code.google.com/p/sympy/issues/detail?id=2361
I don't get why it should have flattened to 1.
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Comment #2 on issue 2362 by asmeurer: subs or N has an issue with quartic
root
http://code.google.com/p/sympy/issues/detail?id=2362
If the older commits are complaining about some mpmath import, you just
need to run py.cleanup to clear the .pyc files. The commits from the very
beginning
Comment #6 on issue 2307 by asmeurer: Duplicate methods: as_coeff_mul and
as_coeff_Mul
http://code.google.com/p/sympy/issues/detail?id=2307
Well, that was pretty obvious, wasn't it. I guess I just wasn't thinking
very straight yesterday.
Actually, since you can only have one Number
Comment #4 on issue 2357 by asmeurer: bugs in PythonRationalType
http://code.google.com/p/sympy/issues/detail?id=2357
We do have Galios fields, but they are only internal in the polys. See for
example sympy/polys/domains/finitefield.py.
For the matrices, hopefully that sort of thing will
Comment #4 on issue 2360 by asmeurer: Bug in geometry intersection
http://code.google.com/p/sympy/issues/detail?id=2360
What do you mean about simplification techniques? What isn't being
simplified? If that point is in the segment, it should return True.
And by the way, it must have used
Updates:
Labels: NeedsReview asmeurer
Comment #4 on issue 2306 by asmeurer: Duplicate implementation of factorial
in sympy/core/numbers.py
http://code.google.com/p/sympy/issues/detail?id=2306
Thanks to Mateusz for the fix. See https://github.com/sympy/sympy/pull/300.
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Status: New
Owner:
Labels: Type-Defect Priority-Medium
New issue 2363 by andreas@googlemail.com:
integrate(1/(x**2+y**2)**(Rational(3,2)),x) fails
http://code.google.com/p/sympy/issues/detail?id=2363
This integral is used in physics e.g. for deriving the magnetic flux
density for
Updates:
Status: Accepted
Labels: Integration
Comment #1 on issue 2363 by asmeurer:
integrate(1/(x**2+y**2)**(Rational(3,2)),x) fails
http://code.google.com/p/sympy/issues/detail?id=2363
(No comment was entered for this change.)
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Updates:
Status: Fixed
Comment #12 on issue 309 by asmeurer: plotting on macos x freezes
http://code.google.com/p/sympy/issues/detail?id=309
The minimal testing I did from issue 1916 indicated that this was fixed.
Anyway, Plot(sin(x)*cos(y)) doesn't freeze for me any more.
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Updates:
Labels: NeedsReview asmeurer
Comment #2 on issue 2353 by asmeurer: Warnings printed in the geometry tests
http://code.google.com/p/sympy/issues/detail?id=2353
See https://github.com/sympy/sympy/pull/301.
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Updates:
Labels: -Milestone-Release0.7.0 -mattpap
Comment #6 on issue 2354 by asmeurer: isympy -o doesn't parse bad arguments
correctly
http://code.google.com/p/sympy/issues/detail?id=2354
This isn't really blocking the release (though you can still fix it by then
if you want).
Comment #31 on issue 51 by asmeurer: RootOf for polynomial equations
http://code.google.com/p/sympy/issues/detail?id=51
Is there anything left to do here that wasn't pushed in with polys12?
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Updates:
Status: Fixed
Labels: -NeedsReview -Milestone-Release0.7.0
Comment #40 on issue 1646 by asmeurer: Solving inequalities
http://code.google.com/p/sympy/issues/detail?id=1646
Those are now issue 2364 and issue 2365, respectively. Closing this one…
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Cc: smi...@gmail.com
Comment #11 on issue 1095 by asmeurer: Trig functions break cancel
http://code.google.com/p/sympy/issues/detail?id=1095
Chris, did you ever submit the pull request?
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Updates:
Status: Fixed
Comment #32 on issue 1306 by asmeurer: Test the rst docs' pretty printing
http://code.google.com/p/sympy/issues/detail?id=1306
I'm not sure if anything remains to be done here. We do test the Sphinx
docs, and there are no failures relating to this. I'm going
Updates:
Cc: ronan.l...@gmail.com matt...@gmail.com
Comment #38 on issue 1337 by asmeurer: Refactor find() and replace()
http://code.google.com/p/sympy/issues/detail?id=1337
I agree that the documentation needs to be better. It should be clear on
the list of things in the replace
Comment #10 on issue 1868 by asmeurer: solve(floating point, x) stopped
working
http://code.google.com/p/sympy/issues/detail?id=1868
Any progress with this? Otherwise, I am postponing.
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Cc: ondrej.c...@gmail.com
Labels: -Priority-Medium Priority-Critical
Comment #22 on issue 1977 by asmeurer: symbols() gives unexpected behavior
when passed a list of length 1
http://code.google.com/p/sympy/issues/detail?id=1977
OK, so we need to make a decision here.
Updates:
Status: Fixed
Comment #4 on issue 1571 by asmeurer: simplify hangs on
a**3*(1/(c1+a)**3-6/(c2-a)**3)
http://code.google.com/p/sympy/issues/detail?id=1571
(No comment was entered for this change.)
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Labels: -Milestone-Release0.7.0 Milestone-Release0.7.1
Comment #12 on issue 1575 by asmeurer: help(module) contains a bunch of
irrelevant stuff
http://code.google.com/p/sympy/issues/detail?id=1575
Postponing (unless someone wants to fix it soon).
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Comment #32 on issue 51 by matt...@gmail.com: RootOf for polynomial
equations
http://code.google.com/p/sympy/issues/detail?id=51
The syntax has to be improved. I'm hoping to submit a pull request with
this by the end of this week.
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Cc: matt...@gmail.com
Comment #10 on issue 527 by asmeurer: guessing what functions, like
integrate, roots, factor, apart (and many more), should do with the given
expression
http://code.google.com/p/sympy/issues/detail?id=527
This doesn't seem to have been pushed in.
In
Updates:
Labels: -Milestone-Release0.7.0 Milestone-Release0.7.1
Comment #9 on issue 1741 by asmeurer: py.bench broken
http://code.google.com/p/sympy/issues/detail?id=1741
This is non-trivial to fix, so unless someone wants to do it soon, I am
going to postpone the release milestone.
Updates:
Status: Fixed
Labels: -asmeurer -NeedsReview PassedReview
Comment by asmeurer:
This was pushed in.
Affected issues:
issue 1576: Integral of strictly positive function is zero
http://code.google.com/p/sympy/issues/detail?id=1576
issue 1793: Integration failure
Updates:
Labels: -NeedsReview PassedReview
Comment #5 on issue 2314 by asmeurer: integrate(-a/(a**2+b**2),b) is wrong
http://code.google.com/p/sympy/issues/detail?id=2314
This was pushed in.
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