Method inv_dbl

dbl/src/lib.rs:56–64

(self)

    #[inline]
    fn inv_dbl(self) -> Self {
        let mut val = u64::from_be_bytes(self.into());

        let a = val & 1;
        val >>= 1;
        val ^= a * ((1 << 63) ^ (C64 >> 1));

        val.to_be_bytes().into()
    }
}

impl sealed::Sealed for Array<u8, U8> {}