1. Syntax#

/table
/evol_elas = CALC_BT (
    ◇ RESU_BT = co,
    ◆ RESULTAT = evol_noli/evol_elas,
    ◇ INST = float,
    ◆ DDL_IMPO = _F (
         ◆ GROUP_NO = text,
         ◇ DY = float,
         ◇ DX = float,
      ),
    ◆ FORCE_NODALE = _F (
         ◆ GROUP_NO = text,
         ◇ FY = float,
         ◇ FX = float,
      ),
    ◆ BETON = subdue,
    ◆ ACIER = subdue,
    ◆ GROUP_MA_EXT = text,
    ◇ GROUP_MA_INT = text,
    ◇ SCHEMA =/"SECTION" (by default),
               /"TOPO ",
    ◆ SIGMA_C = float,
    ◆ SIGMA_Y = float,
    ◆ PAS_X = float,
    ◆ PAS_Y = float,
    ◇ TOLE_BASE = float (default: 0.01),
    ◇ TOLE_BT = float,
    ◇ NMAX_ITER = int (default: 150),
    ◇ RESI_RELA_TOPO = float (default: 1e-06),
    ◇ RESI_RELA_SECTION = float (default: 1e-05),
    ◇ CRIT_SECTION = float (default: 0.5),
    ◇ CRIT_ELIM = float (default: 0.5),
    ◆ SECTION_MINI = float,
    ◆ LONGUEUR_MAX = float,
    ◇ INIT_ALEA = int,
)

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