Opened 5 years ago
Last modified 2 years ago
#15496 new defect
Incorrect result for divergent integral
Reported by: | ppurka | Owned by: | |
---|---|---|---|
Priority: | major | Milestone: | sage-6.4 |
Component: | calculus | Keywords: | |
Cc: | kcrisman, jakobkroeker | Merged in: | |
Authors: | Reviewers: | ||
Report Upstream: | N/A | Work issues: | |
Branch: | Commit: | ||
Dependencies: | Stopgaps: | todo |
Description
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 gives the correct answer.
Change History (5)
comment:1 Changed 5 years ago by
- Cc kcrisman added
comment:2 Changed 5 years ago by
- Milestone changed from sage-6.1 to sage-6.2
comment:3 Changed 5 years ago by
- Milestone changed from sage-6.2 to sage-6.3
comment:4 Changed 5 years ago by
- Milestone changed from sage-6.3 to sage-6.4
comment:5 Changed 2 years ago by
- Cc jakobkroeker added
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This is not a symbolic Maxima problem, as the integral is just returned, so it's something about how we evaluate
n
on these unevaluated integrals.