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Re: [Bug-gsl] Numerical differentiation documentation out of date?

From: Brian Gough
Subject: Re: [Bug-gsl] Numerical differentiation documentation out of date?
Date: Thu, 18 Sep 2008 20:23:37 +0100
User-agent: Wanderlust/2.14.0 (Africa) Emacs/22.2 Mule/5.0 (SAKAKI)

At Thu, 18 Sep 2008 10:26:55 -0600,
Patrick Alken wrote:
> It appears that the gsl_diff_* functions may be deprecated.
> The functions you want are in deriv/deriv.c not diff/diff.c.
> The function gsl_deriv_central matches up with the documentation.
> gsl_diff_central does not appear to be documented at all though
> its still in the tree.

I've now marked these as deprecated in the gsl_diff.h header file, to
be removed at some future time.

The lack of a step-size in the original gsl_diff parameter list was a
fatal flaw so the functions had to be replaced with the gsl_deriv

Brian Gough

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