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Re: [Help-gsl] Nonlinear least-square-fitting parameter domain
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From: |
Brian Gough |
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Subject: |
Re: [Help-gsl] Nonlinear least-square-fitting parameter domain |
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Date: |
Wed, 21 Feb 2007 12:59:32 +0000 |
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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: http://www.gnu.org/software/gsl/#extensions
--
Brian Gough
Network Theory Ltd,
Publishing Free Software Manuals --- http://www.network-theory.co.uk/