Status: Accepted
Owner: ondrej.c...@gmail.com
CC: gary.k...@blueyonder.co.uk
Labels: Type-Defect Priority-Medium
New issue 2282 by ondrej.c...@gmail.com: doctests broken by the commit
edabb89c5006a7
http://code.google.com/p/sympy/issues/detail?id=2282
The doctests are broken on python 2.7.1 U
Updates:
Status: Fixed
Comment #4 on issue 2094 by smi...@gmail.com: TypeError when trying to find
a limit
http://code.google.com/p/sympy/issues/detail?id=2094
(No comment was entered for this change.)
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Comment #3 on issue 2131 by pr...@goodok.ru: failing limit
http://code.google.com/p/sympy/issues/detail?id=2131
In original expression there was division by "x".
So, instead "In [8]" must be:
In [9]: (_/x).limit(x, 0)
Out[9]: nan
That is, there is no self-contradiction.
In [10]: (diff(x**3*si
Comment #2 on issue 2131 by hector1...@gmail.com: failing limit
http://code.google.com/p/sympy/issues/detail?id=2131
I got the following result.
In [5]: limit(diff(x**3*sin(1/x), x) / x, x, 0)
Out[5]: nan
In [6]: diff(x**3*sin(1/x))
Out[6]:
3⎛1⎞
x ⋅sin⎜─⎟
⎝x⎠
In [7]: diff(x**3*sin(
Updates:
Labels: NeedsReview sherjilozair
Comment #18 on issue 1822 by asmeurer: Remove Matrix.__getattr__
http://code.google.com/p/sympy/issues/detail?id=1822
https://github.com/sympy/sympy/pull/232
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Status: Accepted
Owner: asmeurer
Labels: Type-Enhancement Priority-Medium Testing
New issue 2281 by asmeurer: Random tests
http://code.google.com/p/sympy/issues/detail?id=2281
We should extend the tester to allow random tests. These would allow us to
test a random problem, instead of just one
Updates:
Labels: sapta.iitkgp NeedsReview
Comment #3 on issue 2111 by asmeurer: tan(pi/2) should return +-oo
http://code.google.com/p/sympy/issues/detail?id=2111
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Comment #7 on issue 1421 by sapta.ii...@gmail.com: QRdecomposition fails
for some matrices
http://code.google.com/p/sympy/issues/detail?id=1421
Do this instead
A = Matrix([[1,1],[1,S(101)/100]])
A.QRdecomposition
[ ___ ___] [ ___]
[\/ 2 -\/ 2 ] [ ___ 201*\/ 2 ]
([-
