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Re: exponential fitting

From: E. Joshua Rigler
Subject: Re: exponential fitting
Date: 03 Sep 2002 09:53:26 -0600

The leasqr.m function in Octave-forge ( should do
what you want.  You'll need to write a small function that uses your
three parameters (a, b, and c), but that should be trivial.


On Tue, 2002-09-03 at 08:58, address@hidden wrote:
> Hey,
> I would like to use Octave evaluating my data as I did with Matlab before, 
> but I can't find a function for an exponential fit.
> In Matlab I wrote a small function producing something like y=c*exp(a*x)+b 
> and minimized the error between this function and the real data using fmins.
> Is there any equivalent for fmins in Octave or maybe a build-in exponential 
> fit? Or how do you do an exponetial fit? Because I think this is quite common.
> thanks 
> grundmann

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