Opened 4 years ago
Last modified 2 years ago
#16905 new defect
GSL can't handle really long intervals for integration?
Reported by: | kcrisman | Owned by: | |
---|---|---|---|
Priority: | major | Milestone: | sage-6.4 |
Component: | calculus | Keywords: | |
Cc: | jakobkroeker | Merged in: | |
Authors: | Reviewers: | ||
Report Upstream: | N/A | Work issues: | |
Branch: | Commit: | ||
Dependencies: | Stopgaps: |
Description
f1(x)=1/sqrt(x^3+2) f2(x)=1/sqrt(x^4+2) sage: numerical_integral(f2,1,10^8) (0.8815690504421161, 3.309409685784312e-09) sage: numerical_integral(f2,1,10^9) (0.8815690594421439, 2.7280605832086615e-08) sage: numerical_integral(f2,1,10^10) (0.8815690603426408, 6.194229607849825e-07) sage: numerical_integral(f2,1,10^11) (2.3214916598860602e-07, 4.5569931705290324e-07)
See here for first report.
Change History (2)
comment:1 Changed 4 years ago by
comment:2 Changed 2 years ago by
- Cc jakobkroeker added
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Maxima (the
.nintegrate
method) seems to have a similar problem.