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Re: [Bug-gsl] gsl_eigen_hermv
From: |
Brian Gough |
Subject: |
Re: [Bug-gsl] gsl_eigen_hermv |
Date: |
Thu, 12 Feb 2004 16:34:44 +0000 |
Brian Gough writes:
> Peter Christopher writes:
> > I believe that there is a bug in gsl_eigen_hermv. I attach a
> > program which demonstrates this problem. The output of this program
> > (included at the bottom of this letter) shows that the hermetian solver
> > fails on a real symmetric matrix that the symmetric solver handles.
> > **********************STATS***********************
> > compiling with gcc 2.96
>
> Thanks for the bug report.
>
> I compiled your program, and for me it produces the correct results
> using gcc-3.3.1
>
> Did your library build successfully as reported by "make check"?
> There are known problems with gcc 2.96 optimisation affecting complex
> numbers.
I forgot to mention: see the INSTALL file for details of these problems.
--
Brian Gough