MODULE iceini_2
   !!======================================================================
   !!                       ***  MODULE iceini   ***
   !!   Sea-ice model : LIM 2.0 Sea ice model Initialization
   !!======================================================================
   !! History :   1.0  !  02-08  (G. Madec)  F90: Free form and modules
   !!             2.0  !  03-08  (C. Ethe)  add ice_run
   !!             3.3  !  09-05  (G.Garric, C. Bricaud) addition of the lim2_evp case
   !!----------------------------------------------------------------------
#if defined key_lim2
   !!----------------------------------------------------------------------
   !!   'key_lim2' :                                  LIM 2.0 sea-ice model
   !!----------------------------------------------------------------------
   !!----------------------------------------------------------------------
   !!   ice_init_2       : sea-ice model initialization
   !!   ice_run_2        : Definition some run parameter for ice model
   !!----------------------------------------------------------------------
   USE dom_oce          ! ocean domain
   USE dom_ice_2        ! LIM2: ice domain
   USE sbc_oce          ! surface boundary condition: ocean
   USE sbc_ice          ! surface boundary condition: ice
   USE phycst           ! Define parameters for the routines
   USE ice_2            ! LIM2: ice variable
   USE limmsh_2         ! LIM2: mesh
   USE limistate_2      ! LIM2: initial state
   USE limrst_2         ! LIM2: restart
   USE in_out_manager   ! I/O manager
      
   IMPLICIT NONE
   PRIVATE

   PUBLIC   ice_init_2               ! called by sbcice_lim_2.F90

   INTEGER, PUBLIC ::   numit   !: iteration number

   !!----------------------------------------------------------------------
   !! NEMO/LIM2 3.3 , UCL - NEMO Consortium (2010)
   !! $Id$ 
   !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
   !!----------------------------------------------------------------------

CONTAINS

   SUBROUTINE ice_init_2
      !!----------------------------------------------------------------------
      !!                  ***  ROUTINE ice_init_2  ***
      !!
      !! ** purpose :   initialisation of LIM-2 domain and variables  
      !!----------------------------------------------------------------------
      !
      ! Open the namelist file 
      CALL ctl_opn( numnam_ice, 'namelist_ice', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, numout, lwp )      
      CALL ice_run_2                    !  read in namelist some run parameters
                 
      ! Louvain la Neuve Ice model
      rdt_ice = nn_fsbc * rdttra(1)
      numit   = nit000 - 1

      CALL lim_msh_2                  ! ice mesh initialization
     
      ! Initial sea-ice state
      IF( .NOT.ln_rstart ) THEN
         CALL lim_istate_2            ! start from rest: sea-ice deduced from sst
      ELSE
         CALL lim_rst_read_2          ! start from a restart file
      ENDIF
      
      tn_ice(:,:,1) = sist(:,:)         ! initialisation of ice temperature   
      fr_i  (:,:) = 1.0 - frld(:,:)   ! initialisation of sea-ice fraction    
      !
   END SUBROUTINE ice_init_2


   SUBROUTINE ice_run_2
      !!-------------------------------------------------------------------
      !!                  ***  ROUTINE ice_run_2 ***
      !!                 
      !! ** Purpose :   Definition some run parameter for ice model
      !!
      !! ** Method  :   Read the namicerun namelist and check the parameter 
      !!       values called at the first timestep (nit000)
      !!
      !! ** input   :   Namelist namicerun
      !!-------------------------------------------------------------------
      NAMELIST/namicerun/ cn_icerst_in, cn_icerst_out, ln_limdyn, ln_limdmp, acrit, hsndif, hicdif
      !!-------------------------------------------------------------------
      !                    
      REWIND ( numnam_ice )                       ! Read Namelist namicerun 
      READ   ( numnam_ice , namicerun )

      IF(lwp) THEN
         WRITE(numout,*)
         WRITE(numout,*) 'ice_run : ice share parameters for dynamics/advection/thermo of sea-ice'
         WRITE(numout,*) ' ~~~~~~'
         WRITE(numout,*) '   switch for ice dynamics (1) or not (0)      ln_limdyn   = ', ln_limdyn
         WRITE(numout,*) '   Ice damping                                 ln_limdmp   = ', ln_limdmp
         WRITE(numout,*) '   minimum fraction for leads in the NH (SH)  acrit(1/2)   = ', acrit(:)
         WRITE(numout,*) '   computation of temp. in snow (=0) or not (=9999) hsndif = ', hsndif
         WRITE(numout,*) '   computation of temp. in ice  (=0) or not (=9999) hicdif = ', hicdif
      ENDIF
      !
   END SUBROUTINE ice_run_2

#else
   !!----------------------------------------------------------------------
   !!   Default option :        Empty module       NO LIM 2.0 sea-ice model
   !!----------------------------------------------------------------------
CONTAINS
   SUBROUTINE ice_init_2      ! Empty routine
   END SUBROUTINE ice_init_2
#endif

   !!======================================================================
END MODULE iceini_2