math/rev_2meta_2plain__type_8hpp_source.html

#ifndef STAN_MATH_REV_META_PLAIN_TYPE_HPP

#define STAN_MATH_REV_META_PLAIN_TYPE_HPP


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

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

#include <type_traits>


namespace stan {


template <typename T>

struct plain_type<

    T,

    require_t<stan::math::conjunction<is_var<T>, is_eigen<value_type_t<T>>>>> {

  using type = typename stan::math::var_value<plain_type_t<value_type_t<T>>>;

};


}  // namespace stan


#endif  // STAN_MATH_PRIM_META_PLAIN_TYPE_HPP

stan::math::var_value
Definition var_value_fwd_declare.hpp:8

is_eigen.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 fvar.hpp:9

is_var.hpp

stan::math::conjunction
Extends std::true_type when instantiated with zero or more template parameters, all of which extend t...
Definition conjunction.hpp:14

stan::plain_type< T, require_t< stan::math::conjunction< is_var< T >, is_eigen< value_type_t< T > > > > >::type
typename stan::math::var_value< plain_type_t< value_type_t< T > > > type
Definition plain_type.hpp:20

stan::plain_type
Determines plain (non expression) type associated with T.
Definition plain_type.hpp:17