Updates:
Status: Fixed
Comment #15 on issue 1188 by Vinzent.Steinberg: integrate(1/sin(x)**2,x)
fails
http://code.google.com/p/sympy/issues/detail?id=1188
http://git.sympy.org/?p=sympy.git;a=commit;h=22eecd88cd5993afcf60e381ef70858cfdd62467
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Status: PassedReview
Comment #14 on issue 1188 by ondrej.certik: integrate(1/sin(x)**2,x) fails
http://code.google.com/p/sympy/issues/detail?id=1188
I think this patch is ok. I'll push it in soon.
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Status: Started
Comment #8 on issue 1188 by ondrej.certik: integrate(1/sin(x)**2,x) fails
http://code.google.com/p/sympy/issues/detail?id=1188
Thanks! First of all: many thanks for attacking this problem!
Now some technical things:
* all tests must pass, e.g. if you do
Comment #9 on issue 1188 by akshaysrinivasan: integrate(1/sin(x)**2,x) fails
http://code.google.com/p/sympy/issues/detail?id=1188
Oops, I must've run all the tests, before sending the patch. I usually just
run the
tests in the module.
I use vim too ; weird how I never notice adding those
Comment #11 on issue 1188 by akshaysrinivasan: integrate(1/sin(x)**2,x)
fails
http://code.google.com/p/sympy/issues/detail?id=1188
Done. All tests pass now.
Attachments:
0001-Replace-Sin_2k_integrate-class-with-a-more-general.patch 13.1 KB
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Labels: Milestone-Release0.6.5
Comment #12 on issue 1188 by ondrej.certik: integrate(1/sin(x)**2,x) fails
http://code.google.com/p/sympy/issues/detail?id=1188
That looks pretty good. I need to play with it more to see if it's
faster/slower than
the previous code. But
Comment #6 on issue 1188 by akshaysrinivasan: integrate(1/sin(x)**2,x) fails
http://code.google.com/p/sympy/issues/detail?id=1188
I made a very rough patch which adds support for integration of the forms
sin(x)**(-n)*cos(x)**(-m) , it also seems to fix this issue.
Attachments:
Comment #7 on issue 1188 by akshaysrinivasan: integrate(1/sin(x)**2,x) fails
http://code.google.com/p/sympy/issues/detail?id=1188
Sorry, there were some trivial errors in the previous patch. Here's another
one with
more documentation :)
Attachments:
Updates:
Labels: -module-integration ModuleIntegration
Comment #4 on issue 1188 by fabian.seoane: integrate(1/sin(x)**2,x) fails
http://code.google.com/p/sympy/issues/detail?id=1188
(No comment was entered for this change.)
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Comment #5 on issue 1188 by fabian.seoane: integrate(1/sin(x)**2,x) fails
http://code.google.com/p/sympy/issues/detail?id=1188
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Issue 1188: integrate(1/sin(x)**2,x) fails
http://code.google.com/p/sympy/issues/detail?id=1188
New issue report by ondrej.certik:
In [1]: integrate(1/sin(x)**2,x)
Out[1]: 0
Issue attributes:
Status: Accepted
Owner:
Labels: Type-Defect Priority-High WrongResult
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