Function round_half_away_from_zero

support/Rounding.h:107–111

 */
template <typename T, ARM_COMPUTE_REQUIRES_TA(traits::is_floating_point<T>::value)>
inline T round_half_away_from_zero(T value)
{
    T res = T(std::floor(std::fabs(value) + 0.5f));
    return (value < 0.f) ? -res : res;
}

/** Round floating-point value with half value rounding to positive infinity.
 *