Re: [Help-gsl] converting old least-squares fit code to use gsl instead - fails miserably

[Martin Sperl]

Thanks for pointing this out - stupid error!

MS

Brian Gough wrote:
> At Wed, 04 Feb 2009 09:42:02 +0100,
> Martin Sperl wrote:
>   
> > Has someone got experience to get me going in the right direction?
> > Maybe I am missing something obvious...
> >     
>
> Take a look at your derivative with respect to p[1] -- it should be
> time[i] if v=p[0]+p[1]*time[i];
>
>