1 #ifndef STAN_MATH_PRIM_FUN_SORT_INDICES_DESC_HPP
2 #define STAN_MATH_PRIM_FUN_SORT_INDICES_DESC_HPP
3 
4 #include <stan/math/prim/meta.hpp>
5 #include <stan/math/prim/fun/Eigen.hpp>
6 #include <stan/math/prim/fun/sort_indices.hpp>
7 #include <algorithm>
8 #include <vector>
9 
10 namespace stan {
11 namespace math {
12 
13 /**
14  * Return a sorted copy of the argument container in ascending order.
15  *
16  * @tparam C type of container
17  * @param xs Container to sort
18  * @return sorted version of container
19  */
20 template <typename C>
sort_indices_desc(const C & xs)21 std::vector<int> sort_indices_desc(const C& xs) {
22   return sort_indices<false>(xs);
23 }
24 
25 }  // namespace math
26 }  // namespace stan
27 
28 #endif
29