math/prim_2meta_2scalar__type_8hpp_source.html

#ifndef STAN_MATH_PRIM_META_SCALAR_TYPE_HPP

#define STAN_MATH_PRIM_META_SCALAR_TYPE_HPP


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

#include <stan/math/prim/meta/require_helpers.hpp>

#include <type_traits>

#include <vector>


namespace stan {


template <typename T, typename = void>

struct scalar_type {

  using type = std::decay_t<T>;

};


template <typename T>

using scalar_type_t = typename scalar_type<T>::type;


}  // namespace stan

#endif

Eigen.hpp

stan::scalar_type_t
typename scalar_type< T >::type scalar_type_t
Definition scalar_type.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

require_helpers.hpp

stan::scalar_type::type
std::decay_t< T > type
Definition scalar_type.hpp:21

stan::scalar_type
Metaprogram structure to determine the base scalar type of a template argument.
Definition scalar_type.hpp:20