pkg/gmredi/gmredi_ytransport.F

C $Header: /u/gcmpack/models/MITgcmUV/pkg/gmredi/gmredi_ytransport.F,v 1.1 2000/06/21 19:42:54 adcroft Exp $

#include "GMREDI_OPTIONS.h"

      subroutine GMREDI_YTRANSPORT(
     I     iMin,iMax,jMin,jMax,bi,bj,K,
     I     yA,Tracer,
     U     df,
     I     myThid)
C     /==========================================================\
C     | o SUBROUTINE GMREDI_YTRANSPORT                           |
C     |   Add horizontal y transport terms from GM/Redi          |
C     |   parameterization.                                      |
C     |==========================================================|
C     \==========================================================/
      IMPLICIT NONE

C     == GLobal variables ==
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "GRID.h"
#include "GMREDI.h"

C     == Routine arguments ==
C     iMin,iMax,jMin,  - Range of points for which calculation
C     jMax,bi,bj,k       results will be set.
C     xA               - Area of X face
C     Tracer           - 3D Tracer field
C     df               - Diffusive flux component work array.
      INTEGER iMin,iMax,jMin,jMax,bi,bj,k
      _RS yA(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
      _RL Tracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
      _RL df    (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
      INTEGER myThid

#ifdef ALLOW_GMREDI

C     == Local variables ==
C     I, J - Loop counters
      INTEGER I, J

      IF (useGMRedi) THEN

C--   Area integrated meridional flux
      DO j=jMin,jMax
       DO i=iMin,iMax
        df(i,j) = df(i,j)
     &    -yA(i,j)
     &    *(GM_background_K
#ifdef GM_VISBECK_VARIABLE_K
     &    +0.5*(VisbeckK(i,j,myThid)+VisbeckK(i,j-1,myThid))
#endif
     &    )
#ifdef GM_NON_UNITY_DIAGONAL
     &    *Kvy(i,j,k,myThid)
#endif
     &    *_recip_dyC(i,j,bi,bj)
     &    *(Tracer(i,j,k,bi,bj)-Tracer(i,j-1,k,bi,bj))
       ENDDO
      ENDDO

      ENDIF
#endif /* ALLOW_GMREDI */

      RETURN
      END
1	C $Header: /u/gcmpack/models/MITgcmUV/pkg/gmredi/gmredi_ytransport.F,v 1.1 2000/06/21 19:42:54 adcroft Exp $
2
3	#include "GMREDI_OPTIONS.h"
4
5	subroutine GMREDI_YTRANSPORT(
6	I iMin,iMax,jMin,jMax,bi,bj,K,
7	I yA,Tracer,
8	U df,
9	I myThid)
10	C /==========================================================\
11	C \| o SUBROUTINE GMREDI_YTRANSPORT \|
12	C \| Add horizontal y transport terms from GM/Redi \|
13	C \| parameterization. \|
14	C \|==========================================================\|
15	C \==========================================================/
16	IMPLICIT NONE
17
18	C == GLobal variables ==
19	#include "SIZE.h"
20	#include "EEPARAMS.h"
21	#include "PARAMS.h"
22	#include "GRID.h"
23	#include "GMREDI.h"
24
25	C == Routine arguments ==
26	C iMin,iMax,jMin, - Range of points for which calculation
27	C jMax,bi,bj,k results will be set.
28	C xA - Area of X face
29	C Tracer - 3D Tracer field
30	C df - Diffusive flux component work array.
31	INTEGER iMin,iMax,jMin,jMax,bi,bj,k
32	_RS yA(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
33	_RL Tracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
34	_RL df (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
35	INTEGER myThid
36
37	#ifdef ALLOW_GMREDI
38
39	C == Local variables ==
40	C I, J - Loop counters
41	INTEGER I, J
42
43	IF (useGMRedi) THEN
44
45	C-- Area integrated meridional flux
46	DO j=jMin,jMax
47	DO i=iMin,iMax
48	df(i,j) = df(i,j)
49	& -yA(i,j)
50	& *(GM_background_K
51	#ifdef GM_VISBECK_VARIABLE_K
52	& +0.5*(VisbeckK(i,j,myThid)+VisbeckK(i,j-1,myThid))
53	#endif
54	& )
55	#ifdef GM_NON_UNITY_DIAGONAL
56	& *Kvy(i,j,k,myThid)
57	#endif
58	& *_recip_dyC(i,j,bi,bj)
59	& *(Tracer(i,j,k,bi,bj)-Tracer(i,j-1,k,bi,bj))
60	ENDDO
61	ENDDO
62
63	ENDIF
64	#endif /* ALLOW_GMREDI */
65
66	RETURN
67	END