2. Syntax

matr_asse_elim_r = ELIM_LAGR (
    ◆ MATR_RIGI = matr_asse_depl_r,
    ◇ MATR_ASSE = matr_asse_depl_r,
    ◇ INFO =/1,
             /2,
)

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