#15496: Incorrect result for divergent integral
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Reporter: ppurka | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.1
Component: calculus | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: todo |
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From google spreadsheet which no one reads `X-(`
{{{
sage: integrate(x^2/exp(-1/(x^2+1))/(x^2+1),(x,-infinity,infinity)).n()
-3.3357920860949157
}}}
Wolfram alpha
[http://www.wolframalpha.com/input/?i=integrate+x^2/exp(-1/(x^2%2B1))/(x^2%2B1)+from+-infinity+to+infinity
gives the correct answer].
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Ticket URL: <http://trac.sagemath.org/ticket/15496>
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