Status: Accepted
Owner: asmeurer
Labels: Type-Defect Priority-Medium Integration WrongResult
New issue 1987 by asmeurer: Integral(f(x), (x, g(x), h(x))).diff(x)
incorrectly returns 0
http://code.google.com/p/sympy/issues/detail?id=1987
In [1]: i = Integral(f(x), (x, g(x), h(x)))
In [2]: i.
Comment #1 on issue 1987 by smichr: Integral(f(x), (x, g(x),
h(x))).diff(x) incorrectly returns 0
http://code.google.com/p/sympy/issues/detail?id=1987
I think I have a fix for this in my t branch at github/smichr...it's
working in the final commit but it needs comments. (And I'll try to ke
Comment #2 on issue 1987 by smichr: Integral(f(x), (x, g(x),
h(x))).diff(x) incorrectly returns 0
http://code.google.com/p/sympy/issues/detail?id=1987
The t branch also corrects the behavior for the integral with only one
limit, e.g. Integral(x, (y, sin(x))).diff(x) now works.
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You rec
Updates:
Labels: NeedsReview
Blockedon: 1992
Comment #3 on issue 1987 by smichr: Integral(f(x), (x, g(x),
h(x))).diff(x) incorrectly returns 0
http://code.google.com/p/sympy/issues/detail?id=1987
This is ready for review as commit 1987 in the t branch of github/smichr.
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Yo
Updates:
Labels: smichr
Comment #4 on issue 1987 by asmeurer: Integral(f(x), (x, g(x),
h(x))).diff(x) incorrectly returns 0
http://code.google.com/p/sympy/issues/detail?id=1987
(No comment was entered for this change.)
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Issue 1987: Integral(f(x), (x, g(x), h(x))).diff(x) incorrectly returns 0
http://code.google.com/p/sympy/issues/detail?id=1987
This issue is now blocking issue 1694.
See http://code.google.com/p/sympy/issues/detail?id=1694
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Comment #5 on issue 1987 by smichr: Integral(f(x), (x, g(x),
h(x))).diff(x) incorrectly returns 0
http://code.google.com/p/sympy/issues/detail?id=1987
This is included in https://github.com/sympy/sympy/pull/44
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"sy
Updates:
Status: Fixed
Comment #6 on issue 1987 by smi...@gmail.com: Integral(f(x), (x, g(x),
h(x))).diff(x) incorrectly returns 0
http://code.google.com/p/sympy/issues/detail?id=1987
It now gives
D(h(x), x)*f(h(x)) - D(g(x), x)*f(g(x)) + Integral(0, (x, g(x), h(x)))
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You receiv
