Changeset 13497 for NEMO/trunk/src/OCE/TRA/trabbl.F90

Timestamp:

2020-09-21T14:37:46+02:00 (4 years ago)

Author:

techene

Message:

re-introduce comments that have been erased by loops transformation see #2525

File:

• NEMO/trunk/src/OCE/TRA/trabbl.F90 (modified) (6 diffs)

NEMO/trunk/src/OCE/TRA/trabbl.F90

@@ -197 +197 @@
          END_2D
          !               
-         DO_2D( 0, 0, 0, 0 )
+         DO_2D( 0, 0, 0, 0 )                               ! Compute the trend
             ik = mbkt(ji,jj)                            ! bottom T-level index
             pt_rhs(ji,jj,ik,jn) = pt_rhs(ji,jj,ik,jn)                                                  &
@@ -358 +358 @@
       IF( nn_bbl_ldf == 1 ) THEN          !   diffusive bbl   !
          !                                !-------------------!
-         DO_2D( 1, 0, 1, 0 )
+         DO_2D( 1, 0, 1, 0 )                   ! (criteria for non zero flux: grad(rho).grad(h) < 0 )
             !                                                   ! i-direction
             za = zab(ji+1,jj,jp_tem) + zab(ji,jj,jp_tem)              ! 2*(alpha,beta) at u-point
@@ -388 +388 @@
          !
          CASE( 1 )                                   != use of upper velocity
-            DO_2D( 1, 0, 1, 0 )
+            DO_2D( 1, 0, 1, 0 )                              ! criteria: grad(rho).grad(h)<0  and grad(rho).grad(h)<0
                !                                                  ! i-direction
                za = zab(ji+1,jj,jp_tem) + zab(ji,jj,jp_tem)               ! 2*(alpha,beta) at u-point
@@ -417 +417 @@
          CASE( 2 )                                 != bbl velocity = F( delta rho )
             zgbbl = grav * rn_gambbl
-            DO_2D( 1, 0, 1, 0 )
+            DO_2D( 1, 0, 1, 0 )                         ! criteria: rho_up > rho_down
                !                                                  ! i-direction
                ! down-slope T-point i/k-index (deep)  &   up-slope T-point i/k-index (shelf)
@@ -509 +509 @@
       !
       !                             !* vertical index of  "deep" bottom u- and v-points
-      DO_2D( 1, 0, 1, 0 )
+      DO_2D( 1, 0, 1, 0 )                 ! (the "shelf" bottom k-indices are mbku and mbkv)
          mbku_d(ji,jj) = MAX(  mbkt(ji+1,jj  ) , mbkt(ji,jj)  )   ! >= 1 as mbkt=1 over land
          mbkv_d(ji,jj) = MAX(  mbkt(ji  ,jj+1) , mbkt(ji,jj)  )
@@ -530 +530 @@
       END_2D
       !
-      DO_2D( 1, 0, 1, 0 )
+      DO_2D( 1, 0, 1, 0 )           !* bbl thickness at u- (v-) point; minimum of top & bottom e3u_0 (e3v_0)
          e3u_bbl_0(ji,jj) = MIN( e3u_0(ji,jj,mbkt(ji+1,jj  )), e3u_0(ji,jj,mbkt(ji,jj)) )
          e3v_bbl_0(ji,jj) = MIN( e3v_0(ji,jj,mbkt(ji  ,jj+1)), e3v_0(ji,jj,mbkt(ji,jj)) )