is_ordered.hpp

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#ifndef STAN_MATH_PRIM_ERR_IS_ORDERED_HPP
#define STAN_MATH_PRIM_ERR_IS_ORDERED_HPP
 
#include <stan/math/prim/meta.hpp>
#include <vector>
#include <string>
 
namespace stan {
namespace math {
 
template <typename T_y>
inline bool is_ordered(const std::vector<T_y>& y) {
  for (size_t n = 1; n < y.size(); ++n) {
    if (!(y[n] > y[n - 1])) {
      return false;
    }
  }
  return true;
}
 
}  // namespace math
}  // namespace stan
#endif