def maryland_values(self):
        """
        Returns: the Chemical shielding tensor in Maryland Notation
        """
        pas=self.principal_axis_system
        sigma_iso=pas.trace() / 3
        omega=np.diag(pas)[2] - np.diag(pas)[0]
        # There is a typo in equation 20 from Magn. Reson. Chem. 2008, 46, 582–598, the sign is wrong.
        # There correct order is presented in Solid State Nucl. Magn. Reson. 1993, 2, 285-288.
        kappa=3.0 * (np.diag(pas)[1] - sigma_iso) / omega
        return self.MarylandNotation(sigma_iso, omega, kappa)
def maryland_values ( self ) : pas = self . principal_axis_system sigma_iso = pas . trace ( ) / 3 omega = np . diag ( pas ) [ 2 ] - np . diag ( pas ) [ 0 ] kappa = 3.0 * ( np . diag ( pas ) [ 1 ] - sigma_iso ) / omega return self . MarylandNotation ( sigma_iso , omega , kappa )
Returns: the Chemical shielding tensor in Maryland Notation