URL:
<http://savannah.gnu.org/bugs/?32306>
Summary: sign error in gsl_sf_hyperg_2F1
Project: GNU Scientific Library
Submitted by: bjg
Submitted on: Mon Jan 31 16:47:44 2011
Category: Accuracy problem
Severity: 3 - Normal
Operating System:
Status: Confirmed
Assigned to: None
Open/Closed: Open
Release: 1.14
Discussion Lock: Any
_______________________________________________________
Details:
There's a sign error discontinuity in gsl_sf_hyperg_2F1(-0.5,1.5,1,x) for
x~=~0.5
bjg@nc:~/tmp$ ./a.out
0.5 -0.539352 8.64471e-15
0.5 0.539353 6.22896e-14
_______________________________________________________
File Attachments:
-------------------------------------------------------
Date: Mon Jan 31 16:47:44 2011 Name: hyp.c Size: 354B By: bjg
test program
<http://savannah.gnu.org/bugs/download.php?file_id=22573>
_______________________________________________________
Reply to this item at:
<http://savannah.gnu.org/bugs/?32306>
_______________________________________________
Message sent via/by Savannah
http://savannah.gnu.org/
_______________________________________________
Bug-gsl mailing list
[email protected]
http://lists.gnu.org/mailman/listinfo/bug-gsl
