Stan Math Library  2.20.0
reverse mode automatic differentiation
index_type.hpp
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1 #ifndef STAN_MATH_PRIM_MAT_META_INDEX_TYPE_HPP
2 #define STAN_MATH_PRIM_MAT_META_INDEX_TYPE_HPP
3 
5 #include <Eigen/Core>
6 
7 namespace stan {
8 namespace math {
9 
18 template <typename T, int R, int C>
19 struct index_type<Eigen::Matrix<T, R, C> > {
20  typedef typename Eigen::Matrix<T, R, C>::Index type;
21 };
22 
23 } // namespace math
24 
25 } // namespace stan
26 
27 #endif
(Expert) Numerical traits for algorithmic differentiation variables.
Primary template class for the metaprogram to compute the index type of a container.
Definition: index_type.hpp:18

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