!----------------------------------------------------------------------- &namsol ! elliptic solver / island / free surface !----------------------------------------------------------------------- nn_solv = 1 ! elliptic solver: =1 preconditioned conjugate gradient (pcg) ! =2 successive-over-relaxation (sor) nn_sol_arp = 0 ! absolute/relative (0/1) precision convergence test rn_eps = 1.e-6 ! absolute precision of the solver nn_nmin = 300 ! minimum of iterations for the SOR solver nn_nmax = 800 ! maximum of iterations for the SOR solver nn_nmod = 10 ! frequency of test for the SOR solver rn_resmax = 1.e-10 ! absolute precision for the SOR solver rn_sor = 1.92 ! optimal coefficient for SOR solver (to be adjusted with the domain) /