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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 (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*
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