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c++17 algorithm.

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git-svn-id: svn://qnap.local/TwoTerm/trunk@3138 5590a31f-7b70-45f8-8c82-aa3a8e5f4507
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Kelvin Sherlock 2016-09-17 17:39:06 +00:00
parent 2bff238150
commit 4da42afc94
1 changed files with 28 additions and 0 deletions
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cpp/algorithm.h Normal file
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//
// algorithm_17.h
// 2Term
//
// Created by Kelvin Sherlock on 7/12/2016.
//
//
#ifndef algorithm_17_h
#define algorithm_17_h
#include <algorithm>
// c++17
template<class T, class Compare>
constexpr const T& clamp( const T& v, const T& lo, const T& hi, Compare comp ) {
return comp(v, hi) ? std::max(v, lo, comp) : std::min(v, hi, comp);
}
template<class T>
constexpr const T& clamp( const T& v, const T& lo, const T& hi ) {
return clamp( v, lo, hi, std::less<T>() );
}
#endif /* algorithm_17_h */