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


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bug #31426: infinite loop in gsl_eigen_symm

Submitted by:  Brian Gough <bjg>
Submitted on:  Sat 23 Oct 2010 01:32:35 PM UTC  
Category: Runtime errorSeverity: 3 - Normal
Operating System: Status: Confirmed
Assigned to: NoneOpen/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.

Brian Gough <bjg>
Project Administrator
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 !

Brian Gough <bjg>
Project Administrator


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


Depends on the following items: None found

Items that depend on this one: None found


Carbon-Copy List
  • -unavailable- added by bjg
  • -unavailable- added by bjg (Submitted the item)

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    Follow 3 latest changes.

    Date Changed By Updated Field Previous Value => Replaced By
    Sat 23 Oct 2010 01:32:36 PM UTCbjgAttached File-=>Added mat.bin.gz, #21767
      Carbon-Copy-=>Added -unavailable-
    Sat 23 Oct 2010 01:32:35 PM UTCbjgAttached File-=>Added eigenvals.cpp, #21766

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