MathGroup Archive 2002

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Levemberg

  • To: mathgroup at smc.vnet.net
  • Subject: [mg38233] Re: [mg38202] Levemberg
  • From: Sseziwa Mukasa <mukasa at jeol.com>
  • Date: Tue, 10 Dec 2002 04:09:22 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

On Thursday, December 5, 2002, at 03:30 AM, Luiz Cressoni Filho wrote:

> Hi, pals!
> Does anybody know where I can find the Levemberg-Marquardt algorithm
> (theory, source code, whatever) that is implemented in the nonlinear 
> fit? I
> have some problems involving errors using the fit and need to calculate
> them.
>

There's a reasonable explanation in Numerical Recipes Chapter 15 
section 15.5, there is a free version available at 
http://www.library.cornell.edu/nr/nr_index.cgi.

Regards,

Ssezi



  • Prev by Date: Solve and using the solutions further
  • Next by Date: Plot[x Sin[x],{-100,100}] Bad {-100,99} Good?
  • Previous by thread: Re: Levemberg
  • Next by thread: Re: Levemberg