Syntaxe
=======

.. code-block:: text

    / matr_asse_depl_c
    / matr_asse_depl_r
    / matr_asse_pres_c
    / cham_no
    / nume_ddl
    / matr_asse_temp_r = ASSEMBLAGE(
        ◆ MODELE = modele,
        ◇ CHAM_MATER = cham_mater,
        ◇ INST = float,
        ◇ CARA_ELEM = cara_elem,
        ◇ CHARGE = char_ther / char_meca / char_acou,
        ◇ CHAR_CINE = char_cine_acou / char_cine_ther / char_cine_meca,
        ◆ NUME_DDL = co / nume_ddl,
        ◆ | MATR_ASSE = _F(
               ◆ MATRICE = co,
               ◆ OPTION = / "RIGI_MECA",
                          / "MASS_MECA",
                          / "MASS_MECA_DIAG",
                          / "AMOR_MECA",
                          / "RIGI_MECA_HYST",
                          / "IMPE_MECA",
                          / "ONDE_FLUI",
                          / "RIGI_FLUI_STRU",
                          / "MASS_FLUI_STRU",
                          / "RIGI_ROTA",
                          / "RIGI_GEOM",
                          / "MECA_GYRO",
                          / "RIGI_GYRO",
                          / "RIGI_THER",
                          / "RIGI_ACOU",
                          / "MASS_ACOU",
                          / "AMOR_ACOU",
               # Si: is_in("OPTION", ('RIGI_GYRO', 'MECA_GYRO', 'IMPE_MECA',
                                              'AMOR_MECA', 'MASS_MECA', 'RIGI_MECA',
                                              'MASS_MECA_DIAG','MASS_FLUI_STRU'))
                   ◇ GROUP_MA = grma,
               # Si: equal_to("OPTION", 'RIGI_MECA')
                   ◇ MODE_FOURIER = int,
               # Si: equal_to("OPTION", 'RIGI_GEOM')
                   ◆ SIEF_ELGA = cham_elem,
                   ◇ MODE_FOURIER = int,
               # Si: equal_to("OPTION", 'RIGI_THER')
                   ◇ MODE_FOURIER = int,
               # Si: equal_to("OPTION", 'AMOR_MECA')
                   ◇ AMOR_FLUI = / "OUI" (par défaut),
                                 / "NON",
                   ◇ VNOR = / 1.0 (par défaut),
                            / -1.0,
                   ◇ TYPE_AMOR = / "TOUT" (par défaut),
                                 / "ABSO",
               # Si: equal_to("OPTION", 'IMPE_MECA')
                   ◇ VNOR = / 1.0 (par défaut),
                            / -1.0,
               # Si: equal_to("OPTION", 'AMOR_ACOU')
                   ◇ VNOR = / 1.0 (par défaut),
                            / -1.0,
            ),
          | VECT_ASSE = _F(
               ◆ VECTEUR = co,
               ◆ OPTION = / "CHAR_MECA",
                          / "CHAR_ACOU",
                          / "CHAR_THER",
               # Si: equal_to("OPTION", 'CHAR_MECA')
                   ◇ CHARGE = char_meca,
                   ◇ MODE_FOURIER = int,
               # Si: equal_to("OPTION", 'CHAR_THER')
                   ◇ CHARGE = char_ther,
               # Si: equal_to("OPTION", 'CHAR_ACOU')
                   ◇ CHARGE = char_acou,
            ),
        ◇ TITRE = text,
        ◇ INFO = / 1 (par défaut),
                 / 2,
    )
    
    ◆ : obligatoire
    ◇ : optionnel
    ⟐ : présent par défaut
    & : ensemble
    / : un seul parmi
    | : plusieurs choix possibles