grad_inc_beta() [1/3]

template<typename T >

void stan::math::grad_inc_beta	(	fvar< T > &	g1,
		fvar< T > &	g2,
		fvar< T >	a,
		fvar< T >	b,
		fvar< T >	z
	)

Gradient of the incomplete beta function beta(a, b, z) with respect to the first two arguments.

Uses the equivalence to a hypergeometric function. See http://dlmf.nist.gov/8.17#ii

Template Parameters

T	inner type of the fvar

Parameters

[out]	g1	d/da
[out]	g2	d/db
[in]	a	a
[in]	b	b
[in]	z	z

Definition at line 34 of file grad_inc_beta.hpp.