bugGNU Scientific Library - Bugs: bug #31426, infinite loop in gsl_eigen_symm


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bug #31426: infinite loop in gsl_eigen_symm

Submitter:  -Deleted Account- <bjg>
Submitted:  Sat 23 Oct 2010 01:32:35 PM UTC
Category:  Runtime error Severity:  3 - Normal
Operating System:  Status:  Confirmed
Assigned to:  None Open/Closed:  Open
Release:  1.14

Sat 23 Oct 2010 01:40:44 PM UTC, comment #1: 

There was a previous report of the same thing


It should have been fixed by the change at

but apparently that didn't fix all the causes.

-Deleted Account- <bjg>
Sat 23 Oct 2010 01:32:35 PM UTC, original submission:  

Jens Jarolowski wrote:

> 1)
> I get an infinite loop in gsl_eigen_symm for a 1024 x 1024 Matrix .
> This matrix is contained in the file mat.bin in mat.zip, the program eigenval\

s.cpp reads a matrix from file and executes gsl_eigen_symm .

> I use gsl 1.14 .
> Kernel :
> Linux x86_64
> Distribution:
> openSUSE 10.2 (X86-64)
> 2)
> for gsl 1.8 on windows xp I get no loop but NaN-values !

-Deleted Account- <bjg>


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Attached Files
file #21766:  eigenvals.cpp added by bjg (2KiB - text/x-c++src)
file #21767:  mat.bin.gz added by bjg (16KiB - application/x-gzip)


Depends on the following items: None found

Items that depend on this one: None found


Carbon-Copy List
  • -email is unavailable- added by bjg

    Follow 3 latest changes.

    Date Changed by Updated Field Previous Value => Replaced by
    2010-10-23 bjg Attached File- Added mat.bin.gz, #21767
        Carbon-Copy- Added -email is unavailable-
    2010-10-23 bjg Attached File- Added eigenvals.cpp, #21766

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