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[bug-gsl] Re: fails running gsl_multimin_fdfminimizer_vector_bfgs2 (2008-06-17)

From: Brian Gough <bjg@network-theory.co.uk>
Subject: Re: fails running gsl_multimin_fdfminimizer_vector_bfgs2
Date: Tue, 17 Jun 2008 15:22:49 +0100
To: Hani Neuvirth-Telem <HANI@..........>
Cc: bug-gsl@gnu.org

At Sun, 15 Jun 2008 10:17:11 +0300,
Hani Neuvirth-Telem wrote:
> I tried to test the optimization code that you provide in the
> multimin documentation. When I replace the algorithm (by setting
> T), to gsl_multimin_fdfminimizer_vector_bfgs2, the code compiles,
> but the executable fails running with the following error:
>
> ./testGSLMin.exe: symbol lookup error: ./testGSLMin.exe: undefined
> symbol: gsl_multimin_fdfminimizer_vector_bfgs2
>
> (This small modification works with any other algorithm) How should
> I fix this?

This method was added in version 1.9. If you use a version older than
that it won't exist. If this doesn't explain the problem, please send
a complete example program with details of your compiler, operating
system and version of GSL, thanks.

--
Brian Gough