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Re: HELP: Levenberg-Marquardt method [message #3675 is a reply to message #3673]

Mon, 06 March 1995 05:48

larkum
Messages: 21
Registered: May 1993

Junior Member

In article 758@mozz.unh.edu, kletzing@unhedi2.unh.edu (Craig Kletzing) writes:
>
> I believe that the CURVEFIT routine implements Barington's version of
> the Levenberg-Marquardt method. This is often not, however, the most
> stable of curve fitting techniques. If your data is not sufficiently
> regular, this method can get lost and find only a local best fit while
> missing other much better fits.
>
> Craig Kletzing
> University of New Hampshire

Does there exist a replacement for CURVEFIT that finds a better fit?
I would be interested in getting hold of it.

Thanks

Matthew
____________________________________________________________ ______________
Matthew Larkum
Physiologisches Institut
Buehlplatz 5, CH-3012 Bern Switzerland
Ph. 41 31 631 8726 Fax. 41 31 631 4611
Internet: larkum@optolab.unibe.ch
matthewl@cortex.physiol.su.OZ.AU

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[Message index]

		Re: HELP: Levenberg-Marquardt method By: agraps on Tue, 07 March 1995 17:04
		Re: HELP: Levenberg-Marquardt method By: kletzing on Mon, 06 March 1995 07:05
		Re: HELP: Levenberg-Marquardt method By: larkum on Mon, 06 March 1995 05:48
		Re: HELP: Levenberg-Marquardt method By: agraps on Sat, 04 March 1995 09:17
		Re: HELP: Levenberg-Marquardt method By: kletzing on Fri, 03 March 1995 11:34

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