Method wrapping_abs

arrow-buffer/src/bigint/mod.rs:322–329

(self)

    /// Computes the absolute value of this i256
    #[inline]
    pub fn wrapping_abs(self) -> Self {
        // -1 if negative, otherwise 0
        let sa = self.high >> 127;
        let sa = Self::from_parts(sa as u128, sa);

        // Inverted if negative
        Self::from_parts(self.low ^ sa.low, self.high ^ sa.high).wrapping_sub(sa)
    }

    /// Computes the absolute value of this i256 returning `None` if `Self == Self::MIN`
    #[inline]