!----------------------------------------------------------------------- &namtrc_ldf ! lateral diffusion scheme for passive tracer (default: NO selection) !----------------------------------------------------------------------- ! ! Type of the operator: ln_trcldf_OFF = .false. ! No explicit diffusion ln_trcldf_tra = .false. ! use active tracer setting ! ! Coefficient (defined with namtra_ldf coefficient) rn_ldf_multi = 1. ! multiplier of aht for TRC mixing coefficient rn_fact_lap = 1. ! Equatorial enhanced zonal eddy diffusivity (lap only) /