example ===== .. code-block:: text DYNALEA1 = DYNA_ALEA_MODAL ( BASE_MODALE =_F ( MODE_MECA = FREQ1, NUME_ORDRE = 1, AMOR_REDUIT = 0.05), MODE_STAT = MODESTA1, EXCIT =_F (DERIVATION = 2, INTE_SPEC = INTEREXC, NUME_ORDRE_I = 1, NUME_ORDRE_J = 1, NOEUD = 'P1', NOM_CMP = 'DX'), REPONSE =_F (DERIVATION = 2), )