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MathGroup Archive 2000

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Re: Levenberg-Marquardt ?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg23771] Re: Levenberg-Marquardt ?
  • From: Hendrik van Hees <h.vanhees at gsi.de>
  • Date: Sat, 10 Jun 2000 02:59:17 -0400 (EDT)
  • Organization: GSI Darmstadt
  • References: <8hfddu$hgp@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Alastair McLean wrote:
> 
> Has the Levenberg-Marquard method of non-linear least
> squares minimisation been implemented as a Mathematica
> function or package yet ?

Yes! In the package Statistics`NonlinearFit` the functions NonlinearFit
and NonlinearRegress are defined. There you can chose Levenberg
Marquardt as an option

Method->LevenbergMarquardt

For further explainations see the online help for the Standard Package
Statistics`NonlinearFit`.
-- 
Hendrik van Hees		Phone:  ++49 6159 71-2751
c/o GSI-Darmstadt SB3 3.183	Fax:    ++49 6159 71-2990
Planckstr. 1			mailto:h.vanhees at gsi.de
D-64291 Darmstadt		http://theory.gsi.de/~vanhees/index.html


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