vbetai.cpp File Reference

(* $Id: vbetai.cpp 789 2010-10-05 01:01:09Z johnoel $)

#include <fvar.hpp>
#include <math.h>

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Functions
dvariable	betai (const dvariable a, const dvariable b, const dvariable x, int maxit)
	Incomplete beta function for variable objects.

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Function Documentation

dvariable betai	(	const dvariable	a,
		const dvariable	b,
		const dvariable	x,
		int	maxit
	)

Incomplete beta function for variable objects.

Id:

vbetai.cpp 789 2010-10-05 01:01:09Z johnoel

Author: David Fournier Copyright (c) 2009, 2010 ADMB Foundation

Parameters:

a
b
x
maxit	Maximum number of iterations for the continued fraction approximation in betacf.

Returns:

Incomplete beta function

The implementation of this algorithm was inspired by "Numerical Recipes in C", 2nd edition, Press, Teukolsky, Vetterling, Flannery, chapter 2

Definition at line 21 of file vbetai.cpp.