Changeset 6051 for branches/2015/dev_CMCC_merge_2015/NEMOGCM/NEMO/TOP_SRC/TRP/trczdf.F90

Timestamp:

2015-12-15T10:46:14+01:00 (8 years ago)

Author:

lovato

Message:

Merge branches/2015/dev_r5056_CMCC4_simplification (see ticket #1456)

File:

• branches/2015/dev_CMCC_merge_2015/NEMOGCM/NEMO/TOP_SRC/TRP/trczdf.F90 (modified) (6 diffs)

branches/2015/dev_CMCC_merge_2015/NEMOGCM/NEMO/TOP_SRC/TRP/trczdf.F90

@@ -28 +28 @@
    PUBLIC   trc_zdf         ! called by step.F90 
    PUBLIC   trc_zdf_ini     ! called by nemogcm.F90 
-   PUBLIC   trc_zdf_alloc   ! called by nemogcm.F90 
    
    !                                        !!** Vertical diffusion (nam_trczdf) **
@@ -36 +35 @@
    INTEGER ::   nzdf = 0               ! type vertical diffusion algorithm used
       !                                ! defined from ln_zdf...  namlist logicals)
-   REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:) ::  r2dt   ! vertical profile time-step, = 2 rdttra
-      !                                                 ! except at nittrc000 (=rdttra) if neuler=0
+   REAL(wp) ::  r2dttrc   ! vertical profile time-step, = 2 rdt
+      !                   ! except at nittrc000 (=rdt) if neuler=0
 
    !! * Substitutions
@@ -49 +48 @@
    !!----------------------------------------------------------------------
 CONTAINS
-   
-   INTEGER FUNCTION trc_zdf_alloc()
-      !!----------------------------------------------------------------------
-      !!                  ***  ROUTINE trc_zdf_alloc  ***
-      !!----------------------------------------------------------------------
-      ALLOCATE( r2dt(jpk) , STAT=trc_zdf_alloc )
-      !
-      IF( trc_zdf_alloc /= 0 )   CALL ctl_warn('trc_zdf_alloc : failed to allocate array.')
-      !
-   END FUNCTION trc_zdf_alloc
-
 
    SUBROUTINE trc_zdf( kt )
@@ -77 +65 @@
       !
       IF( ( neuler == 0 .AND. kt == nittrc000 ) .OR. ln_top_euler ) THEN     ! at nittrc000
-         r2dt(:) =  rdttrc(:)           ! = rdttrc (use or restarting with Euler time stepping)
+         r2dttrc =  rdttrc           ! = rdttrc (use or restarting with Euler time stepping)
       ELSEIF( kt <= nittrc000 + nn_dttrc ) THEN          ! at nittrc000 or nittrc000+1
-         r2dt(:) = 2. * rdttrc(:)       ! = 2 rdttrc (leapfrog)
+         r2dttrc = 2. * rdttrc       ! = 2 rdttrc (leapfrog)
       ENDIF
 
@@ -88 +76 @@
 
       SELECT CASE ( nzdf )                       ! compute lateral mixing trend and add it to the general trend
-      CASE ( 0 ) ;  CALL tra_zdf_exp( kt, nittrc000, 'TRC', r2dt, nn_trczdf_exp, trb, tra, jptra )    !   explicit scheme 
-      CASE ( 1 ) ;  CALL tra_zdf_imp( kt, nittrc000, 'TRC', r2dt,                trb, tra, jptra )    !   implicit scheme          
+      CASE ( 0 ) ;  CALL tra_zdf_exp( kt, nittrc000, 'TRC', r2dttrc, nn_trczdf_exp, trb, tra, jptra )    !   explicit scheme 
+      CASE ( 1 ) ;  CALL tra_zdf_imp( kt, nittrc000, 'TRC', r2dttrc,                trb, tra, jptra )    !   implicit scheme          
       END SELECT
 
@@ -95 +83 @@
          DO jn = 1, jptra
             DO jk = 1, jpkm1
-               ztrtrd(:,:,jk,jn) = ( ( tra(:,:,jk,jn) - trb(:,:,jk,jn) ) / r2dt(jk) ) - ztrtrd(:,:,jk,jn)
+               ztrtrd(:,:,jk,jn) = ( ( tra(:,:,jk,jn) - trb(:,:,jk,jn) ) / r2dttrc ) - ztrtrd(:,:,jk,jn)
             END DO
             CALL trd_tra( kt, 'TRC', jn, jptra_zdf, ztrtrd(:,:,:,jn) )