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sort.hpp
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1 #ifndef STAN_MATH_PRIM_MAT_FUN_SORT_HPP
2 #define STAN_MATH_PRIM_MAT_FUN_SORT_HPP
3
4 #include <stan/math/prim/mat/fun/Eigen.hpp>
5 #include <vector>
6 #include <algorithm> // std::sort
7 #include <functional> // std::greater
8
9 namespace stan {
10 namespace math {
11
19 template <typename T>
20 inline typename std::vector<T> sort_asc(std::vector<T> xs) {
21 std::sort(xs.begin(), xs.end());
22 return xs;
23 }
24
32 template <typename T>
33 inline typename std::vector<T> sort_desc(std::vector<T> xs) {
34 std::sort(xs.begin(), xs.end(), std::greater<T>());
35 return xs;
36 }
37
45 template <typename T, int R, int C>
46 inline typename Eigen::Matrix<T, R, C> sort_asc(Eigen::Matrix<T, R, C> xs) {
47 std::sort(xs.data(), xs.data()+xs.size());
48 return xs;
49 }
50
58 template <typename T, int R, int C>
59 inline typename Eigen::Matrix<T, R, C>
60 sort_desc(Eigen::Matrix<T, R, C> xs) {
61 std::sort(xs.data(), xs.data()+xs.size(), std::greater<T>());
62 return xs;
63 }
64
65 }
66 }
67 #endif
stan::math::sort_desc
std::vector< fvar< T > > sort_desc(std::vector< fvar< T > > xs)
Definition: sort_desc.hpp:17
stan
Definition: log_sum_exp.hpp:8
Eigen.hpp
stan::math::sort_asc
std::vector< fvar< T > > sort_asc(std::vector< fvar< T > > xs)
Definition: sort_asc.hpp:17

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