GNU Scientific Library - Bugs: bug #36152, Incorrect asymptotics of spherical...
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bug #36152: Incorrect asymptotics of spherical Bessel functions
Submitter: | Susi Lehtola <jussilehtola> | ||
Submitted: | Wed 11 Apr 2012 11:43:45 AM UTC | ||
Category: | Accuracy problem | Severity: | 3 - Normal |
Operating System: | Status: | None | |
Assigned to: | None | Open/Closed: | Open |
Release: |
Thu 13 Aug 2015 06:10:25 AM UTC, comment #4: |
Enyi Tang <eytang> |
Tue 23 Jul 2013 05:28:04 PM UTC, comment #3: partial fix for j0/j1 in rev 4844 |
Patrick Alken <psa>![]() |
Tue 23 Jul 2013 03:57:43 PM UTC, comment #2: The problem with gsl_sf_bessel_j0 is related to gsl_sf_sin (see the following program). Program output is:
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Patrick Alken <psa>![]() |
Thu 20 Jun 2013 06:46:03 PM UTC, comment #1: A quick fix is to
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Susi Lehtola <jussilehtola> |
Wed 11 Apr 2012 11:43:45 AM UTC, original submission:
There's something seriously wrong with the spherical Bessel functions. j_n (x) should go to zero as 1/x when x \to \infty. However, the values computed by GSL actually diverge!
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Susi Lehtola <jussilehtola> |
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 |
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2012-04-11 | jussilehtola | Attached File | - | ![]() |
Added testbessel.c, #25629 |
A fixing suggestion is submitted with Bug #45746.