def rs(self):
        """
        Return the radius of each element (either vertices or centers
        depending on the setting in the mesh) with respect to the center of
        the star.

        NOTE: unscaled

        (ComputedColumn)
        """
        rs = np.linalg.norm(self.coords_for_computations, axis=1)
        return ComputedColumn(self, rs)
Return the radius of each element (either vertices or centers
        depending on the setting in the mesh) with respect to the center of
        the star.

        NOTE: unscaled

        (ComputedColumn)