Syntax
=====
               

.. code-block:: text

    evol_ther = THER_NON_LINE (
        ◇ reuse = <objet de RESULTAT >,
        ◇ & RESULTAT = evol_ther,
        ◆ MODELE = model,
        ◆ CHAM_MATER = cham_master,
        ◇ CARA_ELEM = cara_elem,
        COMPORTEMENT = _F (
             ◇ RELATION =/"SECH_BAZANT ",
                          /"SECH_GRANGER ",
                          /"SECH_MENSI ",
                          /"SECH_NAPPE ",
                          /"SECH_RFT ",
                          /"THER_HYDR ",
                          /"THER_NL" (by default),
             ◆/TOUT = "OUI" (or not specified),
               /GROUP_MA = grma,
          ),
        ◇ EVOL_THER_SECH = evol_ther,
        ◆ EXCIT = _F (
             ◆ CHARGE = char_cine_ther/char_ther,
             ◇ FONC_MULT = function/formula/table cloth,
             ◇ TYPE_CHARGE = "FIXE_CSTE ",
          ),
        AFFICHAGE = _F (
             ◇ INFO_RESIDU =/"NON" (by default),
                             /"OUI ",
             ◇ INFO_TEMPS =/"NON" (by default),
                            /"OUI ",
             ◇ UNITE = unit,
             ◇ PAS = int,
          ),
        ◇ METHODE =/"MODELE_REDUIT ",
                    /"NEWTON" (by default),
                    /"NEWTON_KRYLOV ",
        # If: equal_to (" METHODE ", 'NEWTON') or equal_to (" METHODE ", 'NEWTON_KRYLOV')
            NEWTON = _F (
                 ◇ REAC_ITER = int (default: 0),
                 ◇ REAC_INCR = int (default: 1),
                 ◇ PREDICTION = "TANGENTE ",
                 ◇ MATRICE = "TANGENTE ",
              ),
            RECH_LINEAIRE = _F (
                 ◇ METHODE = "CORDE ",
                 ◇ RESI_LINE_RELA = float (default: 0.1),
                 ◇ ITER_LINE_MAXI = int (default: 3),
                 ◇ RHO_MIN = float (default: 0.01),
                 ◇ RHO_MAX = float (default: 10.0),
                 ◇ RHO_EXCL = float (default: 0.009),
              ),
        # If: equal_to (" METHODE ", 'MODELE_REDUIT')
            MODELE_REDUIT = _F (
                 ◇ REAC_ITER = int (default: 0),
                 ◇ REAC_INCR = int (default: 1),
                 ◆ BASE_PRIMAL = mode_empi,
                 ◇ DOMAINE_REDUIT =/"NON" (by default),
                                    /"OUI ",
                 # If: (equal_to (" DOMAINE_REDUIT ", 'OUI'))
                     ◆ GROUP_NO_INTERF = grno,
                     ◇ CORR_COMPLET =/"NON" (by default),
                                      /"OUI ",
                     # If: (equal_to (" CORR_COMPLET ", 'OUI'))
                         ◆ GROUP_NO_ENCASTRE = grno,
                         ◇ COEF_PENA = float (default: 1000000.0),
              ),
        ◇ TYPE_CALCUL =/"STAT ",
                        /"TRAN" (by default),
        # If: (equal_to (" TYPE_CALCUL ", 'TRAN'))
            ◆ ETAT_INIT = _F (
                 ◆/STAT = "OUI" (or not specified),
                   /EVOL_THER = evol_ther,
                   /CHAM_NO = fiel_no,
                   /VALE = float,
                 # If: exists (" EVOL_THER ")
                     ◇ NUME_ORDRE = int,
                     ◇ INST = float,
                     # If: exists (" INST ")
                         ◇ CRITERE =/"ABSOLU ",
                                     /"RELATIF" (by default),
                         # If: (equal_to (" CRITERE ", 'RELATIF'))
                             ◇ PRECISION = float (default: 1e-06),
                         # If: (equal_to (" CRITERE ", 'ABSOLU'))
                             ◆ PRECISION = float,
              ),
            SCHEMA_TEMPS = _F (
                 ◇ SCHEMA = "HHT ",
                 # If: equal_to (" SCHEMA ", 'HHT')
                     ◇ THETA = float (default: 0.57),
              ),
        # If: (equal_to (" TYPE_CALCUL ", 'STAT'))
            ETAT_INIT = _F (
                 ◇ STAT = "OUI ",
              ),
        ◆ INCREMENT = _F (
             # If: exists (" INST_INIT ") or exists (" INST_FIN ")
                 ◇ CRITERE = "RELATIF ",
                 # If: (equal_to (" CRITERE ", 'RELATIF'))
                     ◇ PRECISION = float (default: 1e-06),
             ◆ LIST_INST = list_inst/listr8,
             ◇/NUME_INST_INIT = int,
               /INST_INIT = float,
             ◇/NUME_INST_FIN = int,
               /INST_FIN = float,
          ),
        CONVERGENCE = _F (
             ◆ | RESI_GLOB_MAXI = float,
               | RESI_GLOB_RELA = float,
             ◇ ITER_GLOB_MAXI = int (default: 10),
          ),
        SOLVEUR = _F (
             ◇ METHODE =/"GCPC ",
                         /"LDLT ",
                         /"MULT_FRONT ",
                         /"MUMPS" (by default),
                         /"PETSC ",
             # If: equal_to (" METHODE ", 'MULT_FRONT')
                 ◇ RENUM =/"MD",
                           /"MDA" (by default),
                 ◇ NPREC = int (default: 8),
                 ◇ ELIM_LAGR =/"NON" (by default),
                               /"OUI ",
                 ◇ STOP_SINGULIER =/"NON ",
                                    /"OUI" (by default),
             # If: equal_to (" METHODE ", 'LDLT')
                 ◇ RENUM = "RCMK ",
                 ◇ NPREC = int (default: 8),
                 ◇ ELIM_LAGR =/"NON" (by default),
                               /"OUI ",
                 ◇ STOP_SINGULIER =/"NON ",
                                    /"OUI" (by default),
             # If: equal_to (" METHODE ", 'MUMPS')
                 ◇ RENUM =/"AMD ",
                           /"AMF ",
                           /"AUTO" (by default),
                           /"METIS ",
                           /"PARMETIS ",
                           /"PORD ",
                           /"PTSCOTCH ",
                           /"QAMD ",
                           /"SCOTCH ",
                 ◇ NPREC = int (default: 8),
                 ◇ ELIM_LAGR =/"LAGR2" (by default),
                               /"NON ",
                               /"OUI ",
                 ◇ STOP_SINGULIER =/"NON ",
                                    /"OUI" (by default),
                 ◇ TYPE_RESOL =/"AUTO" (by default),
                                /"NONSYM ",
                                /"SYMDEF ",
                                /"SYMGEN ",
                 ◇ ACCELERATION =/"AUTO" (by default),
                                  /"EN",
                                  /"FR+",
                                  /"FR++",
                                  /"LR",
                                  /"LR+",
                                  /"LR++",
                 ◇ LOW_RANK_SEUIL = float (default: 0.0),
                 ◇ PRETRAITEMENTS =/"AUTO" (by default),
                                    /"SANS ",
                 ◇ POSTTRAITEMENTS =/"AUTO" (by default),
                                     /"FORCE ",
                                     /"MINI ",
                                     /"SANS ",
                 ◇ PCENT_PIVOT = int (default: 35),
                 ◇ REDUCTION_MPI = int (default: 0),
                 ◇ NB_RHS = int (default: 1),
                 ◇ RESI_RELA = float (default: -1.0),
                 ◇ GESTION_MEMOIRE =/"AUTO" (by default),
                                     /"EVAL ",
                                     /"IN_CORE ",
                                     /"OUT_OF_CORE ",
                 ◇ FILTRAGE_MATRICE = float (default: -1.0),
                 ◇ MIXER_PRECISION =/"NON" (by default),
                                     /"OUI ",
                 ◇ MATR_DISTRIBUEE =/"NON" (by default),
                                     /"OUI ",
             # If: equal_to (" METHODE ", 'GCPC')
                 ◇ ELIM_LAGR =/"NON" (by default),
                               /"OUI ",
                 ◇ PRE_COND =/"LDLT_DP ",
                              /"LDLT_INC" (by default),
                              /"LDLT_SP ",
                 ◇ RESI_RELA = float (default: 1e-06),
                 ◇ NMAX_ITER = int (default: 0),
                 # If: equal_to (" PRE_COND ", 'LDLT_INC')
                     ◇ RENUM = "RCMK ",
                     ◇ NIVE_REMPLISSAGE = int (default: 0),
                 # If: is_in (" PRE_COND ", ('LDLT_SP', 'LDLT_DP'))
                     ◇ RENUM =/"METIS ",
                               /"PARMETIS" (by default),
                               /"SANS ",
                     ◇ REAC_PRECOND = int (default: 30),
                     ◇ PCENT_PIVOT = int (default: 20),
                     ◇ GESTION_MEMOIRE =/"AUTO" (by default),
                                         /"IN_CORE ",
                     ◇ LOW_RANK_SEUIL = float (default: 0.0),
             # If: equal_to (" METHODE ", 'PETSC')
                 ◇ ELIM_LAGR =/"NON" (by default),
                               /"OUI ",
                 ◇ MATR_DISTRIBUEE =/"NON" (by default),
                                     /"OUI ",
                 ◇ ALGORITHME =/"CG",
                                /"CR",
                                /"FGMRES" (by default),
                                /"GCR ",
                                /"GMRES ",
                                /"GMRES_LMP ",
                 ◇ OPTION_PETSC = text (default: ""),
                 ◇ PRE_COND =/"BLOC_LAGR ",
                              /"BOOMER ",
                              /"FIELDSPLIT ",
                              /"GAMG ",
                              /"HPDDM ",
                              /"JACOBI ",
                              /"LDLT_DP ",
                              /"LDLT_INC ",
                              /"LDLT_SP" (by default),
                              /"ML",
                              /"SANS ",
                              /"SOR ",
                              /"UTILISATEUR ",
                 ◇ RESI_RELA = float (default: 1e-06),
                 ◇ NMAX_ITER = int (default: 0),
                 # If: equal_to (" PRE_COND ", 'LDLT_INC')
                     ◇ RENUM = "RCMK ",
                     ◇ NIVE_REMPLISSAGE = int (default: 0),
                     ◇ REMPLISSAGE = float (default: 1.0),
                 # If: is_in (" PRE_COND ", ('LDLT_SP', 'LDLT_DP'))
                     ◇ RENUM =/"METIS ",
                               /"PARMETIS" (by default),
                               /"SANS ",
                     ◇ REAC_PRECOND = int (default: 30),
                     ◇ PCENT_PIVOT = int (default: 20),
                     ◇ GESTION_MEMOIRE =/"AUTO" (by default),
                                         /"IN_CORE ",
                     ◇ LOW_RANK_SEUIL = float (default: 0.0),
                 # If: equal_to (" PRE_COND ", 'ML')
                     ◇ RENUM = "SANS ",
                 # If: equal_to (" PRE_COND ", 'BOOMER')
                     ◇ RENUM = "SANS ",
                 # If: equal_to (" PRE_COND ", 'GAMG')
                     ◇ RENUM = "SANS ",
                 # If: equal_to (" PRE_COND ", 'HPDDM')
                     ◇ RENUM = "SANS ",
                 # If: equal_to (" PRE_COND ", 'BLOC_LAGR')
                     ◇ RENUM = "SANS ",
                 # If: is_in (" PRE_COND ", ('FIELDSPLIT'))
                     ◇ RENUM = "SANS ",
                     ◇ PARTITION_CMP = int,
                     ◇ NOM_CMP = text,
                 # If: is_in (" PRE_COND ", ('UTILISATEUR'))
                     ◇ KSP_UTIL = not_checked,
                     ◇ RENUM = "SANS ",
                 # If: is_in (" PRE_COND ", ('JACOBI', '', 'SOR', 'SANS'))
                     ◇ RENUM =/"RCMK ",
                               /"SANS" (by default),
          ),
        ARCHIVAGE = _F (
             ◆/PAS_ARCH = int,
               /LIST_INST = listr8,
               /INST = float,
             # If: exists (" INST ") or exists (" LIST_INST ")
                 ◇ CRITERE =/"ABSOLU ",
                             /"RELATIF" (by default),
                 # If: equal_to (" CRITERE ", 'RELATIF')
                     ◇ PRECISION = float (default: 1e-06),
                 # If: equal_to (" CRITERE ", 'ABSOLU')
                     ◆ PRECISION = float,
             ◇ CHAM_EXCLU = text (default: "('RESI_NOEU', 'RESI_RELA_NOEU')"),
          ),
        ◇ OBSERVATION = _F (
             ◇ TITRE = text,
             ◇ OBSE_ETAT_INIT =/"NON ",
                                /"OUI" (by default),
             ◇ EVAL_CHAM =/"MAX ",
                           /"MAXI_ABS ",
                           /"MIN ",
                           /"MINI_ABS ",
                           /"MOY ",
                           /"VALE" (by default),
             ◆/NOM_CMP = text,
               /NOM_VARI = text,
             ◇ EVAL_CMP =/"FORMULE ",
                          /"VALE" (by default),
             ◇ INST = float,
             ◇ LIST_INST = listr8,
             ◇ PAS_OBSE = int,
             ◇ CRITERE =/"ABSOLU ",
                         /"RELATIF" (by default),
             ◆ NOM_CHAM = "TEMP" (or not specified),
             # If: (equal_to (" EVAL_CMP ", 'FORMULE'))
                 ◆ FORMULE = formula,
             # If: is_in (" NOM_CHAM ", ('DEPL', '', '', 'VITE', '', '', 'ACCE', '', 'FORC_NODA', '', 'CONT_NOEU', 'DEPL_ABSOLU', '', '', 'VITE_ABSOLU', 'ACCE_ABSOLU') TEMP
                 ◆/TOUT = "OUI" (or not specified),
                   /NOEUD = no,
                   /GROUP_NO = grno,
                   /GROUP_MA = grma,
                   /MAILLE = my,
             # If: is_in (" NOM_CHAM ", ('SIEF_ELGA', '', 'EPSI_ELGA', 'VARI_ELGA'))
                 ◆/TOUT = "OUI" (or not specified),
                   /GROUP_MA = grma,
                   /MAILLE = my,
                 ◇ EVAL_ELGA =/"MAX ",
                               /"MIN ",
                               /"VALE" (by default),
                 # If: (equal_to (" EVAL_ELGA ", 'VALE'))
                     ◆ POINT = int,
                     ◇ SOUS_POINT = int,
             # If: (equal_to (" NOM_CHAM ", 'CONT_ELEM'))
                 ◆/TOUT = "OUI" (or not specified),
                   /GROUP_MA = grma,
                   /MAILLE = my,
             # If: (equal_to (" CRITERE ", 'RELATIF'))
                 ◇ PRECISION = float (default: 1e-06),
             # If: (equal_to (" CRITERE ", 'ABSOLU'))
                 ◆ PRECISION = float,
          ),
        ◇ TITRE = text,
        ◇ INFO =/1 (by default),
                 /2,
    )
    
    ◆: mandatory
    ◇: optional
    : present by default
    &: together
    /: only one among
    |: several possible choices