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Re: [Help-gsl] exponential fitting


From: James Bergstra
Subject: Re: [Help-gsl] exponential fitting
Date: Sat, 8 Jul 2006 10:32:52 +0200
User-agent: Mutt/1.5.11+cvs20060403

On Sat, Jul 08, 2006 at 08:43:54AM +0200, Petr Ent wrote:
> hi,
> i am pretty new user of gsl, so please sory for this question...
> what  is the easiest\fastest way to fit few points with an exponential 
> function? i found example of non-linear least squares fitting, but it seems 
> bit slow and difficult way to me. could this fitting be done with linear 
> fitting?

Maybe naive... but... take the log of your points and do a linear fit?

James
-- 
http://www-etud.iro.umontreal.ca/~bergstrj





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