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Re: [Help-gsl] Can't find definitions of one gsl function

From: Rhys Ulerich
Subject: Re: [Help-gsl] Can't find definitions of one gsl function
Date: Tue, 13 Sep 2011 20:50:45 -0500

Hi Greg,

> I am puzzled by two gsl functions.
> It is called typedef void gsl_integration_rule (const gsl_function * f,
> double a, double b, double *result, double *abserr, double *defabs, double
> *resabs), which is located in "Integration.h" file in Integration folder. I
> can't find a definition of this function.

That's a typedef, not a function.  You can see in qag.c and qagp.c
where the typedef is used to get a function pointer to a particular
integration rule (e.g. gsl_integration_qk15 in qag.c).

I believe many of the concrete rules listed in gsl_integration.h fit
that signature.

- Rhys

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