math/ad__promotable_8hpp_source.html

#ifndef STAN_MATH_PRIM_META_AD_PROMOTABLE_HPP

#define STAN_MATH_PRIM_META_AD_PROMOTABLE_HPP


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

#include <type_traits>


namespace stan {

namespace math {


template <typename From, typename To, typename = void>

struct ad_promotable

    : bool_constant<

          std::is_convertible<std::decay_t<From>, std::decay_t<To>>::value> {};


}  // namespace math

}  // namespace stan

#endif

bool_constant.hpp

bool_constant

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

stan::math::ad_promotable
If the type From can be converted to To using implicit conversions, or both From and To are possibly ...
Definition ad_promotable.hpp:21