clamp.hpp

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//
// Created by YongGyu Lee on 1/26/24.
//
 
#ifndef VCCC_ALGORITHM_CLAMP_HPP
#define VCCC_ALGORITHM_CLAMP_HPP
 
#include <functional>
 
namespace vccc {
 
 
template<typename T, typename Compare>
constexpr const T& clamp(const T& v, const T& lo, const T& hi, Compare comp) {
  return comp(v, lo) ? lo : comp(hi, v) ? hi : v;
}
 
template<typename T>
constexpr const T& clamp(const T& v, const T& lo, const T& hi) {
  return vccc::clamp(v, lo, hi, std::less<>{});
}
 
 
} // namespace vccc
 
#endif // VCCC_ALGORITHM_CLAMP_HPP