grad_inc_beta() [3/3]

void stan::math::grad_inc_beta ( var &  g1, var &  g2, const var &  a, const var &  b, const var &  z  )

inline

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

Parameters

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

Definition at line 38 of file grad_inc_beta.hpp.