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24 lines
376 B
24 lines
376 B
/** |
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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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