GNU Scientific Library - Bugs: bug #33679, gsl_sf_mathieu_se_array calculates...
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bug #33679: gsl_sf_mathieu_se_array calculates zeroth se as non-zero value
Submitter: | Nikolay Strelkov <nikolays> | ||
Submitted: | Thu 30 Jun 2011 11:20:43 AM UTC | ||
Category: | Runtime error | Severity: | 3 - Normal |
Operating System: | Gentoo 10.0 amd64 | Status: | Fixed |
Assigned to: | None | Open/Closed: | Closed |
Release: |
Sun 24 Jul 2011 09:13:23 AM UTC, comment #5: |
Nikolay Strelkov <nikolays> |
Thu 21 Jul 2011 04:07:22 PM UTC, comment #4: patch committed as revision 4740 |
-Deleted Account- <bjg> |
Tue 05 Jul 2011 04:05:45 PM UTC, comment #3: I patched GSL 1.15 sources with your patch. It works as expected. The bug is FIXED. Thank you!
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Nikolay Strelkov <nikolays> |
Tue 05 Jul 2011 03:23:21 PM UTC, comment #2: The attached patch should ensure that se_0(q,x) is always set to 0. |
Lowell D. Johnson <ldj> |
Fri 01 Jul 2011 10:52:09 PM UTC, comment #1: Thanks for the report. It will be sometime next week at the earliest before I'll have time to look into the issue, but wanted to at least acknowledge it. |
Lowell D. Johnson <ldj> |
Thu 30 Jun 2011 11:20:43 AM UTC, original submission:
It is well known, that eigenvalue b0 for the odd solution b0 is not exist. Therefore the zeroth odd Mathieu function se is equal to zero.
|
Nikolay Strelkov <nikolays> |
Depends on the following items: None found
Items that depend on this one: None found
Follow 4 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2011-07-21 | bjg | Status | None | Fixed | |
Open/Closed | Open | Closed | |||
2011-07-05 | ldj | Attached File | - | Added se_0.patch, #23625 | |
2011-06-30 | nikolays | Attached File | - | Added gsl_se_test.c, #23592 |
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Corresponding source code
Thank you!