GNU Scientific Library - Bugs: bug #45726, Incorrect results of functions...
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bug #45726: Incorrect results of functions bessel_y0, y1 and y2
Submitter: | Enyi Tang <eytang> | ||
Submitted: | Mon 10 Aug 2015 01:49:09 AM UTC | ||
Category: | Accuracy problem | Severity: | 3 - Normal |
Operating System: | Ubuntu | Status: | None |
Assigned to: | None | Open/Closed: | Open |
Release: | GSL-1.16 |
Thu 13 Aug 2015 06:09:00 AM UTC, comment #1: |
Enyi Tang <eytang> |
Mon 10 Aug 2015 01:49:09 AM UTC, original submission:
It seems when the input is large, the function gsl_sf_bessel_y0, gsl_sf_bessel_y1, and gsl_sf_bessel_y2 outputs wrong result. It should be near 0, but the outputs from GSL diverge.
|
Enyi Tang <eytang> |
Depends on the following items: None found
Items that depend on this one: None found
Follows 1 latest change.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2015-08-10 | eytang | Attached File | - | Added gslbesselytest.c, #34617 |
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Corresponding source code
The fixing suggestion is submitted with Bug #45746. I believe it is also helpful in fixing bug #36152.