Stan Math Library  2.9.0
reverse mode automatic differentiation
sort_desc.hpp
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1 #ifndef STAN_MATH_REV_MAT_FUN_SORT_DESC_HPP
2 #define STAN_MATH_REV_MAT_FUN_SORT_DESC_HPP
3 
4 #include <stan/math/rev/core.hpp>
6 #include <algorithm> // std::sort
7 #include <functional> // std::greater
8 #include <valarray>
9 #include <vector>
10 
11 namespace stan {
12  namespace math {
13 
21  inline std::vector<var> sort_desc(std::vector<var> xs) {
22  std::sort(xs.begin(), xs.end(), std::greater<var>());
23  return xs;
24  }
25 
33  template <int R, int C>
34  inline typename Eigen::Matrix<var, R, C>
35  sort_desc(Eigen::Matrix<var, R, C> xs) {
36  std::sort(xs.data(), xs.data()+xs.size(), std::greater<var>());
37  return xs;
38  }
39 
40  }
41 }
42 #endif
std::vector< fvar< T > > sort_desc(std::vector< fvar< T > > xs)
Definition: sort_desc.hpp:17

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