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Re: [Bug-gsl] Catch-22 with interpolation objects
From: |
Brian Gough |
Subject: |
Re: [Bug-gsl] Catch-22 with interpolation objects |
Date: |
Sat, 15 Jan 2011 13:25:39 +0000 |
User-agent: |
Wanderlust/2.15.6 (Almost Unreal) Emacs/23.2 Mule/6.0 (HANACHIRUSATO) |
At Sat, 15 Jan 2011 01:52:10 +0100,
Hendrik Weisser wrote:
> For the creation of interpolation objects, a certain number of data
> points (varies depending on the interpolation type) is needed. The
> function "gsl_interp_min_size" can be used to find this number.
>
> However, "gsl_interp_min_size" takes an interpolation object as
> argument, which can't be created with too few points. Thus, you can't
> use the function to check whether you have enough points to create the
> object, which kind of defeats its purpose.
Good point. To avoid breaking existing programs I've added a function
gsl_inter_type_min_size(T).
--
Brian Gough