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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

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