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25 lines
376 B
25 lines
376 B
5 years ago
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/**
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* @file math.h
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*
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* Math utility functions
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*/
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#pragma once
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namespace devilution {
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namespace math {
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/**
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* @brief Compute sign of t
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* @tparam T Any arithmetic type
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* @param t Value to compute sign of
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* @return -1 if t < 0, 1 if t > 0, 0 if t == 0
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*/
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template<typename T>
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int Sign(T t)
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{
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return (t > T(0)) - (t < T(0));
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}
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} // namespace math
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} // namespace devilution
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