def min_periodic_distance(self, xyz0, xyz1):
        """Vectorized distance calculation considering minimum image.

        Parameters
        ----------
        xyz0 : np.ndarray, shape=(3,), dtype=float
            Coordinates of first point
        xyz1 : np.ndarray, shape=(3,), dtype=float
            Coordinates of second point

        Returns
        -------
        float
            Vectorized distance between the two points following minimum
            image convention

        """
        d = np.abs(xyz0 - xyz1)
        d = np.where(d > 0.5 * self.periodicity, self.periodicity - d, d)
        return np.sqrt((d ** 2).sum(axis=-1))
Vectorized distance calculation considering minimum image.

        Parameters
        ----------
        xyz0 : np.ndarray, shape=(3,), dtype=float
            Coordinates of first point
        xyz1 : np.ndarray, shape=(3,), dtype=float
            Coordinates of second point

        Returns
        -------
        float
            Vectorized distance between the two points following minimum
            image convention