2. Syntax#

table = POST_ERREUR (
    ◆ OPTION =/"DEPL_RELA ",
               /"ENER_RELA ",
               /"LAGR_RELA ",
    ◆ MODELE = model,
    ◆ GROUP_MA = Grma,
    # If: equal_to (" OPTION ", 'DEPL_RELA')
        ◇ CHAM_MATER = mater_field,
        ◆ CHAM_GD = cham_no,
        ◇ DX = formula,
        ◇ DY = formula,
        ◇ DZ = formula,
    # If: equal_to (" OPTION ", 'ENER_RELA')
        ◆ CHAM_MATER = cham_master,
        ◆ DEFORMATION = "PETIT" (or not specified),
        ◆ CHAM_GD = cham_elem,
        ◇ SIXX = formula,
        ◇ SIYY = formula,
        ◇ SIZZ = formula,
        ◇ SIXY = formula,
        ◇ SIXZ = formula,
        ◇ SIYZ = formula,
    # If: equal_to (" OPTION ", 'LAGR_RELA')
        ◆ CHAM_GD = cham_no,
        ◇ LAGS_C = formula,
)

◆: mandatory
◇: optional
: present by default
&: together
/: only one among
|: several possible choices