math/rev_2fun_2trigamma_8hpp_source.html

#ifndef STAN_MATH_REV_FUN_TRIGAMMA_HPP

#define STAN_MATH_REV_FUN_TRIGAMMA_HPP


#include <stan/math/rev/meta.hpp>

#include <stan/math/rev/core.hpp>

#include <stan/math/rev/fun/floor.hpp>

#include <stan/math/rev/fun/sin.hpp>

#include <stan/math/rev/fun/square.hpp>

#include <stan/math/rev/fun/inv_square.hpp>

#include <stan/math/prim/fun/trigamma.hpp>


namespace stan {

namespace math {


inline var trigamma(const var& u) { return trigamma_impl(u); }


}  // namespace math

}  // namespace stan

#endif

stan::math::var_value< double >

stan::math::trigamma_impl
T trigamma_impl(const T &x)
Return the trigamma function applied to the argument.
Definition trigamma.hpp:37

stan::math::trigamma
fvar< T > trigamma(const fvar< T > &u)
Return the value of the trigamma function at the specified argument (i.e., the second derivative of t...
Definition trigamma.hpp:25

stan
The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation ...
Definition unit_vector_constrain.hpp:15

trigamma.hpp

core.hpp

floor.hpp

inv_square.hpp

sin.hpp

square.hpp

meta.hpp