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| From: | Brian Gough |
| Subject: | Re: [Help-gsl] converting old least-squares fit code to use gsl instead - fails miserably |
| Date: | Thu, 05 Feb 2009 12:52:32 +0000 |
| User-agent: | Wanderlust/2.14.0 (Africa) Emacs/22.2 Mule/5.0 (SAKAKI) |
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]; -- Brian Gough (GSL Maintainer) Support freedom by joining the FSF! http://www.fsf.org/associate/support_freedom/join_fsf?referrer=37
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