Opened 5 years ago
Last modified 15 months ago
#16788 needs_work defect
segfault in numerical_integral() — at Version 5
Reported by: | rws | Owned by: | |
---|---|---|---|
Priority: | major | Milestone: | sage-8.4 |
Component: | calculus | Keywords: | integral, numerics, crash |
Cc: | kcrisman | Merged in: | |
Authors: | Reviewers: | ||
Report Upstream: | N/A | Work issues: | |
Branch: | Commit: | ||
Dependencies: | Stopgaps: |
Description (last modified by )
sage: numerical_integral(sin(x^2)/(x^2), 1, infinity, max_points=10^10) --------------------------------------------------------------------------- SignalError Traceback (most recent call last) <ipython-input-7-a164db8ca706> in <module>() ----> 1 numerical_integral(sin(x**Integer(2))/(x**Integer(2)), Integer(1), infinity, max_points=Integer(10)**Integer(10)) /home/ralf/sage/local/lib/python2.7/site-packages/sage/gsl/integration.so in sage.gsl.integration.numerical_integral (build/cythonized/sage/gsl/integration.c:2626)() /home/ralf/sage/local/lib/python2.7/site-packages/sage/ext/c_lib.so in sage.ext.c_lib.sig_raise_exception (build/cythonized/sage/ext/c_lib.c:1208)() SignalError: Segmentation fault
Better error messages would be needed here, as well.
The segfault happens on OpenSuSE 122.3 but not on Mac OS X 10.7
Change History (5)
comment:1 Changed 5 years ago by
- Description modified (diff)
comment:2 Changed 5 years ago by
- Priority changed from major to critical
comment:3 Changed 5 years ago by
- Milestone changed from sage-6.3 to sage-6.4
comment:4 Changed 5 years ago by
- Cc kcrisman added
What platform is this on? On Mac OS X 10.7 I get (0.285725372660691, 7.519910599701474e-05)
for both Sage 5.12 and 6.2.
comment:5 Changed 5 years ago by
- Description modified (diff)
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Segfaults are always critical.