Example of use ===================== This example is taken from test case SDLS106e. MACEL1 = CREA_ELEM_SSD ( MODELE = MODELE1, CHARGE = CHARGE_1, CHAM_MATER = CHAMAT1, CARA_ELEM = PARAM1, INTERFACE = _F (NOM = 'GAUCHE', TYPE = 'CRAIGB', GROUP_NO = 'GAUCHE', MASQUE = ('DX', 'DY'),), BASE_MODALE = _F (TYPE = 'RITZ', NMAX_MODE_INTF = 20,), CALC_FREQ = _F (NMAX_FREQ = 6,), )