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promote_scalar_type.hpp
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1 #ifndef STAN_MATH_PRIM_SCAL_FUN_PROMOTE_SCALAR_TYPE_HPP
2 #define STAN_MATH_PRIM_SCAL_FUN_PROMOTE_SCALAR_TYPE_HPP
3
4 #include <vector>
5
6 namespace stan {
7
8 namespace math {
9
10
18 template <typename T, typename S>
19 struct promote_scalar_type {
23 typedef T type;
24 };
25
26
35 template <typename T, typename S>
36 struct promote_scalar_type<T, std::vector<S> > {
40 typedef std::vector<typename promote_scalar_type<T, S>::type> type;
41 };
42
43
44 }
45
46 }
47
48 #endif
stan::math::promote_scalar_type
Template metaprogram to calculate a type for converting a convertible type.
Definition: promote_scalar_type.hpp:19
stan::math::promote_scalar_type::type
T type
The promoted type.
Definition: promote_scalar_type.hpp:23
stan::math::promote_scalar_type< T, std::vector< S > >::type
std::vector< typename promote_scalar_type< T, S >::type > type
The promoted type.
Definition: promote_scalar_type.hpp:40

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