1 #ifndef STAN_MATH_FWD_SCAL_FUN_LMGAMMA_HPP 2 #define STAN_MATH_FWD_SCAL_FUN_LMGAMMA_HPP 14 fvar<typename stan::return_type<T, int>::type>
18 for (
int count = 1; count < x1 + 1; count++)
fvar< T > log(const fvar< T > &x)
boost::math::tools::promote_args< typename scalar_type< T1 >::type, typename scalar_type< T2 >::type, typename scalar_type< T3 >::type, typename scalar_type< T4 >::type, typename scalar_type< T5 >::type, typename scalar_type< T6 >::type >::type type
fvar< typename stan::return_type< T, int >::type > lmgamma(int x1, const fvar< T > &x2)
fvar< T > digamma(const fvar< T > &x)
Return the derivative of the log gamma function at the specified argument.