1 #ifndef STAN_MATH_PRIM_MAT_META_SCALAR_TYPE_HPP
2 #define STAN_MATH_PRIM_MAT_META_SCALAR_TYPE_HPP
Metaprogram structure to determine the base scalar type of a template argument.
scalar_type_helper< is_vector< T >::value, T >::type type
(Expert) Numerical traits for algorithmic differentiation variables.
scalar_type< T >::type type