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## Re: exponential fitting

**From**: |
Obed Sands |

**Subject**: |
Re: exponential fitting |

**Date**: |
Tue, 03 Sep 2002 19:24:54 -0400 |

Have you tried the Prony method?
c.f. http://www.octave.org/mailing-lists/help-octave/2002/40
oss
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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Octave is freely available under the terms of the GNU GPL.
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