GNU Scientific Library - Bugs: bug #51240, Bessel functions for nu < 0
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bug #51240: Bessel functions for nu < 0
Submitter: | Patrick Alken <psa> | ||
Submitted: | Thu 15 Jun 2017 09:59:56 AM UTC | ||
Category: | Runtime error | Severity: | 3 - Normal |
Operating System: | Status: | Fixed | |
Assigned to: | None | Open/Closed: | Closed |
Release: |
Thu 07 Sep 2017 08:42:39 AM UTC, comment #3: |
Patrick Alken <psa> |
Mon 26 Jun 2017 07:46:55 AM UTC, comment #2: After Gerards suggestion I've implemented (see attached) the routines sin_pi and cos_pi. Essentially, modf and fmod do the trick. I'm a bit surprised at how simple the solution is, so please check if you see any problems, but the numerical tests all pass.
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Patrick Alken <psa> |
Fri 16 Jun 2017 05:29:07 AM UTC, comment #1: From Gerard:
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Patrick Alken <psa> |
Thu 15 Jun 2017 09:59:56 AM UTC, original submission:
recently I needed some of the Bessel functions Y_nu, but noticed that
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Patrick Alken <psa> |
Depends on the following items: None found
Items that depend on this one: None found
Follow 7 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2017-09-07 | psa | Status | None | Fixed | |
Open/Closed | Open | Closed | |||
2017-06-26 | psa | Attached File | - | Added sincos_pi.patch, #41048 | |
Attached File | - | Added gsl_sf_sincos_pi.h, #41049 | |||
Attached File | - | Added sincos_pi.c, #41050 | |||
Attached File | - | Added test_sincos_pi.c, #41051 | |||
2017-06-15 | psa | Attached File | - | Added bessel.patch, #40920 |
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Corresponding source code
Konrad's patch added to git