def remove_nan_normals(self):
        """Removes normal vectors with nan magnitude.

        Note
        ----
        This returns nothing and updates the NormalCloud in-place.
        """
        points_of_interest = np.where(np.isfinite(np.linalg.norm(self._data, axis=0)))[0]
        self._data = self._data[:, points_of_interest]