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Re: [Help-gsl] Nelder-Mead Simplex algorithm

From: Brian Gough
Subject: Re: [Help-gsl] Nelder-Mead Simplex algorithm
Date: Wed, 17 Sep 2008 18:40:05 +0100
User-agent: Wanderlust/2.14.0 (Africa) Emacs/22.2 Mule/5.0 (SAKAKI)

At Fri, 12 Sep 2008 20:15:10 +0200,
Tania Regimbau wrote:
> I used the implementation of the GSL Nelder Mead Simplex algorithm to  
> minimize a 3 variable function and it doesn't seem to perform very  
> well compared to the Matlab function fmeansearch based on the same  
> algorithm. Can someone tell me what the difference is between the two?  
> I thought I was using the same precision parameters but I may have  
> missed something.

I'm not aware of any major difference -- could you submit a bug report
to address@hidden with an example program and the output compared
with MATLAB. Thanks.

Brian Gough

GNU Scientific Library -

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