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Re: best fitting

  • To: mathgroup at smc.vnet.net
  • Subject: [mg86728] Re: best fitting
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Wed, 19 Mar 2008 05:27:31 -0500 (EST)
  • Organization: Uni Leipzig
  • References: <fro394$i7k$1@smc.vnet.net>
  • Reply-to: kuska at informatik.uni-leipzig.de

Hi,

FindFit[] ? But with the correct Syntax for your function, i.e.,
*no* [] (function calls in Mathematica) and {} (lists)

Regards
   Jens

umby wrote:
> Hi,
> 
> 
> 
> I have some experimental data in the form of quadruplets {P, W, t, D}.
> 
> How can I find the best fit parameters: alfa, A and E1 of the function:
> 
> 
> 
> P = { (W - K^2/3) / t + A [(W - K^2/3) / t]^3} E1 (t^4) / (25^2)
> 
> 
> 
> where K = P / (alfa D^0.5).
> 
> 
> 
> Thank you
> 
> -u
> 
> 
> 


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