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return_type.hpp
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1 #ifndef STAN_MATH_PRIM_SCAL_META_RETURN_TYPE_HPP
2 #define STAN_MATH_PRIM_SCAL_META_RETURN_TYPE_HPP
3 
5 #include <boost/math/tools/promotion.hpp>
6 
7 namespace stan {
8 
13  template <typename T1,
14  typename T2 = double,
15  typename T3 = double,
16  typename T4 = double,
17  typename T5 = double,
18  typename T6 = double>
19  struct return_type {
20  typedef typename
21  boost::math::tools::promote_args<typename scalar_type<T1>::type,
22  typename scalar_type<T2>::type,
23  typename scalar_type<T3>::type,
24  typename scalar_type<T4>::type,
25  typename scalar_type<T5>::type,
28  };
29 
30 }
31 #endif
32 
Metaprogram to calculate the base scalar return type resulting from promoting all the scalar types of...
Definition: return_type.hpp:19
scalar_type_helper< is_vector< T >::value, T >::type type
Definition: scalar_type.hpp:38
boost::math::tools::promote_args< typename scalar_type< T1 >::type, typename scalar_type< T2 >::type, typename scalar_type< T3 >::type, typename scalar_type< T4 >::type, typename scalar_type< T5 >::type, typename scalar_type< T6 >::type >::type type
Definition: return_type.hpp:27

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