Re: [Help-gsl] Nonlinear fitting

[Ken O'Brien]

Hi,

Here are the relevant functions in the attachment.

Thanks in advance

Ken


> On Fri, 2014-07-04 at 08:11 +0200, Marco Maggi wrote: 
> 
> > address@hidden wrote:
> > 
> > > Hi,
> > > I am trying to fit the nonlinear equation:
> > > P = C0 + C1*X + C2*X^r
> > > where C0, C1, C2 and r are variables to be fitted, P and X are vectors
> > > of known observations.
> > > I have read the docs and I'm trying to modify the example program. I'm
> > > struggling to provide the expb_f, expb_df, expb_fdf functions.
> > > I would like advice on how to proceed.
> > 
> > Can  you  post a  short  version  of  the program  you  have
> > composed so far?
> 
> 
> 
> 

-- 
PhD student,
Simulation Science and Extreme Events Cluster / Heterogeneous Computing
Laboratory
University College Dublin,
Ireland

attempt
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