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14 lines
288 B
C++
14 lines
288 B
C++
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#pragma once
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namespace AB_NAMESPACE {
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// http://en.cppreference.com/w/cpp/algorithm/clamp
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template <class T>
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constexpr const T &clamp(const T &v, const T &lo, const T &hi)
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{
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return assert(!(hi < lo)), (v < lo) ? lo : (hi < v) ? hi : v;
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}
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} // namespace AB_NAMESPACE
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