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Re: [Help-gsl] Nonlinear least-square-fitting parameter domain

From: Brian Gough
Subject: Re: [Help-gsl] Nonlinear least-square-fitting parameter domain
Date: Wed, 21 Feb 2007 12:59:32 +0000
User-agent: Wanderlust/2.14.0 (Africa) Emacs/21.3 Mule/5.0 (SAKAKI)

At Tue, 20 Feb 2007 01:44:09 -0300,
Ricardo Zapata wrote:
> Is there any way to give the parameters' range to the solver for 
> nonlinear square-fitting? I need my parameters to be > 0. I used 
> GSL_EDOM in my functions (f and df), but this makes the program to abort 
> instead of trying a new parameter value.

There is no constrained optimisation in GSL, take a look at the OOL
extension though:

Brian Gough

Network Theory Ltd,
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