#16905: GSL can't handle really long intervals for integration?
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Reporter: kcrisman | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.4
Component: calculus | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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{{{
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 [https://groups.google.com/forum/#!topic/sage-support/l9sgScn0BX0
here] for first report.
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Ticket URL: <http://trac.sagemath.org/ticket/16905>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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