[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
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 (http://octave.sf.net/) 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.
-EJR
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
-------------------------------------------------------------
Octave is freely available under the terms of the GNU GPL.
Octave's home on the web: http://www.octave.org
How to fund new projects: http://www.octave.org/funding.html
Subscription information: http://www.octave.org/archive.html
-------------------------------------------------------------
Re: exponential fitting, Obed Sands, 2002/09/03
Re: exponential fitting, Ben Sapp, 2002/09/05