math/is__stan__scalar__or__eigen_8hpp_source.html

#ifndef STAN_MATH_PRIM_META_IS_STAN_SCALAR_OR_EIGEN_HPP

#define STAN_MATH_PRIM_META_IS_STAN_SCALAR_OR_EIGEN_HPP


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

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

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

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

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

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


#include <type_traits>


namespace stan {


template <typename T>

using is_stan_scalar_or_eigen

    = bool_constant<is_stan_scalar<std::decay_t<T>>::value

                    || is_eigen<std::decay_t<T>>::value>;


template <typename T>

using require_stan_scalar_or_eigen_t

    = require_t<is_stan_scalar_or_eigen<std::decay_t<T>>>;

}  // namespace stan

#endif

bool_constant.hpp

conjunction.hpp

stan::require_stan_scalar_or_eigen_t
require_t< is_stan_scalar_or_eigen< std::decay_t< T > > > require_stan_scalar_or_eigen_t
Require type satisfies is_stan_scalar_or_eigen.
Definition is_stan_scalar_or_eigen.hpp:33

stan::is_stan_scalar_or_eigen
bool_constant< is_stan_scalar< std::decay_t< T > >::value||is_eigen< std::decay_t< T > >::value > is_stan_scalar_or_eigen
Extends std::true_type if all the provided types are either a Stan Scalar type or a type inheriting f...
Definition is_stan_scalar_or_eigen.hpp:22

stan::bool_constant
std::integral_constant< bool, B > bool_constant
Alias for structs used for wraps a static constant of bool.
Definition bool_constant.hpp:12

is_eigen.hpp

is_stan_scalar.hpp

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 unit_vector_constrain.hpp:15

scalar_type.hpp

require_helpers.hpp

stan::is_eigen
Check if type derives from EigenBase
Definition is_eigen.hpp:21