1 #ifndef STAN_MATH_PRIM_SCAL_FUN_GAMMA_Q_HPP
2 #define STAN_MATH_PRIM_SCAL_FUN_GAMMA_Q_HPP
4 #include <boost/math/special_functions/gamma.hpp>
var gamma_q(const double &a, const stan::math::var &b)
fvar< T > gamma_q(const fvar< T > &x1, const fvar< T > &x2)