math/prim_2meta_2is__arena__matrix_8hpp_source.html

#ifndef STAN_MATH_PRIM_META_IS_ARENA_MATRIX_HPP

#define STAN_MATH_PRIM_META_IS_ARENA_MATRIX_HPP


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

#include <type_traits>


namespace stan {

template <typename T, typename = void>

struct is_arena_matrix : std::false_type {};


template <typename T>

using require_arena_matrix_t = require_t<is_arena_matrix<std::decay_t<T>>>;

}  // namespace stan

#endif

stan::require_arena_matrix_t
require_t< is_arena_matrix< std::decay_t< T > > > require_arena_matrix_t
Require type satisfies is_arena_matrix.
Definition is_arena_matrix.hpp:23

stan::require_t
std::enable_if_t< Check::value > require_t
If condition is true, template is enabled.
Definition require_helpers.hpp:19

stan
The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation ...
Definition fvar.hpp:9

require_helpers.hpp

stan::is_arena_matrix
Defines a static member named value which is defined to be true if the type is arena_matrix<T>
Definition is_arena_matrix.hpp:13