1 #ifndef STAN_MATH_PRIM_MAT_META_INDEX_TYPE_HPP
2 #define STAN_MATH_PRIM_MAT_META_INDEX_TYPE_HPP
19 template <
typename T,
int R,
int C>
21 typedef typename Eigen::Matrix<T, R, C>::Index
type;
(Expert) Numerical traits for algorithmic differentiation variables.
Primary template class for the metaprogram to compute the index type of a container.
Eigen::Matrix< T, R, C >::Index type