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Incorrect result for divergent integral #15496
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comment:1
This is not a symbolic Maxima problem, as the integral is just returned, so it's something about how we evaluate |
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Commit: |
Branch: u/chapoton/15496 |
comment:10
here is a proposal : check that the limit is zero before doing the numerical integral New commits:
|
Author: Frédéric Chapoton |
Changed stopgaps from todo to none |
comment:12
green bot, please review |
comment:15
LGTM. |
Reviewer: Travis Scrimshaw |
comment:16
These have been merged into 9.2.beta4 |
From google spreadsheet which no one reads
X-(
Wolfram alpha gives the correct answer.
The problem comes from here:
and in one specific algorithm
and this case is handled by
gsl_integration_qagi
And the problem can be cut into two parts:
CC: @kcrisman @sagetrac-jakobkroeker @slel @vinklein @rwst @tscrim
Component: calculus
Author: Frédéric Chapoton
Branch/Commit: u/chapoton/15496 @
0661926
Reviewer: Travis Scrimshaw
Issue created by migration from https://trac.sagemath.org/ticket/15496
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