arithmetic.hpp

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#pragma once
#include <types.h>
/// @file
 
namespace nw4r {
namespace math {
 
/// @brief Computes the inverse square root of the given value.
float FrSqrt(float x);
 
/// @brief Computes the square root of the given value.
inline float FSqrt(float x) {
    return (x <= 0) ? 0.0f : x * FrSqrt(x);
}
 
} // namespace math
} // namespace nw4r