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Re: [Help-gsl] gsl vs ARPACK++
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From: |
Brian Gough |
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Subject: |
Re: [Help-gsl] gsl vs ARPACK++ |
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Date: |
Fri, 27 Aug 2010 10:13:52 +0100 |
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User-agent: |
Wanderlust/2.15.6 (Almost Unreal) Emacs/23.2 Mule/6.0 (HANACHIRUSATO) |
At Tue, 24 Aug 2010 23:08:52 +0200,
Rafal Topolnicki wrote:
> where ilosc_wartosci is number of eigenvalues I want to compute.
> It works, but I takes ~129s to compute 10% of all eigenvalues. I thought
> I would be much faster.
> My question is, if gsl is so good, ARPACK++ so bad or am I doing sth wrong.
Do the eigenvalues agree??