pkg/mom_fluxform/mom_v_coriolis.F

C $Header: /u/gcmpack/models/MITgcmUV/pkg/mom_fluxform/mom_v_coriolis.F,v 1.2 2001/05/29 14:01:38 adcroft Exp $
C $Name:  $

#include "CPP_OPTIONS.h"

CBOP
C !ROUTINE: MOM_V_CORIOLIS

C !INTERFACE: ==========================================================
      SUBROUTINE MOM_V_CORIOLIS( 
     I        bi,bj,k,uFld,
     U        vCoriolisTerm,
     I        myThid)

C !DESCRIPTION:
C Calculates the horizontal Coriolis term in the meridional equation:
C \begin{equation*}
C -\overline{f}^j \overline{u}^{ij}
C \end{equation*}

C !USES: ===============================================================
      IMPLICIT NONE
#include "SIZE.h"
#include "DYNVARS.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "GRID.h"
#include "SURFACE.h"

C !INPUT PARAMETERS: ===================================================
C  bi,bj                :: tile indices
C  k                    :: vertical level
C  uFld                 :: zonal flow
C  myThid               :: thread number
      INTEGER bi,bj,K
      _RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
      INTEGER myThid

C !OUTPUT PARAMETERS: ==================================================
C  vCoriolisTerm        :: Coriolis term
      _RL vCoriolisTerm(1-OLx:sNx+OLx,1-OLy:sNy+OLy)

C !LOCAL VARIABLES: ====================================================
C  i,j                  :: loop indices
      INTEGER I,J
CEOP

      DO j=1-Oly+1,sNy+Oly
       DO i=1-Olx,sNx+Olx-1
        vCoriolisTerm(i,j) =
     &    -0.5*(_fCori(i, j ,bi,bj)+_fCori(i,j-1,bi,bj))
     &   *0.25*( uFld(i, j )+uFld(i+1, j )
     &          +uFld(i,j-1)+uFld(i+1,j-1)
     &         )
       ENDDO
      ENDDO

      RETURN
      END
1	adcroft	1.3	C $Header: /u/gcmpack/models/MITgcmUV/pkg/mom_fluxform/mom_v_coriolis.F,v 1.2 2001/05/29 14:01:38 adcroft Exp $
2			C $Name: $
3	adcroft	1.2
4			#include "CPP_OPTIONS.h"
5
6	adcroft	1.3	CBOP
7			C !ROUTINE: MOM_V_CORIOLIS
8
9			C !INTERFACE: ==========================================================
10	adcroft	1.2	SUBROUTINE MOM_V_CORIOLIS(
11			I bi,bj,k,uFld,
12			U vCoriolisTerm,
13			I myThid)
14
15	adcroft	1.3	C !DESCRIPTION:
16			C Calculates the horizontal Coriolis term in the meridional equation:
17			C \begin{equation*}
18			C -\overline{f}^j \overline{u}^{ij}
19			C \end{equation*}
20	adcroft	1.2
21	adcroft	1.3	C !USES: ===============================================================
22			IMPLICIT NONE
23	adcroft	1.2	#include "SIZE.h"
24			#include "DYNVARS.h"
25			#include "EEPARAMS.h"
26			#include "PARAMS.h"
27			#include "GRID.h"
28			#include "SURFACE.h"
29
30	adcroft	1.3	C !INPUT PARAMETERS: ===================================================
31			C bi,bj :: tile indices
32			C k :: vertical level
33			C uFld :: zonal flow
34			C myThid :: thread number
35	adcroft	1.2	INTEGER bi,bj,K
36			_RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
37	adcroft	1.3	INTEGER myThid
38
39			C !OUTPUT PARAMETERS: ==================================================
40			C vCoriolisTerm :: Coriolis term
41	adcroft	1.2	_RL vCoriolisTerm(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
42
43	adcroft	1.3	C !LOCAL VARIABLES: ====================================================
44			C i,j :: loop indices
45			INTEGER I,J
46			CEOP
47	adcroft	1.2
48			DO j=1-Oly+1,sNy+Oly
49			DO i=1-Olx,sNx+Olx-1
50			vCoriolisTerm(i,j) =
51			& -0.5*(_fCori(i, j ,bi,bj)+_fCori(i,j-1,bi,bj))
52			& 0.25( uFld(i, j )+uFld(i+1, j )
53			& +uFld(i,j-1)+uFld(i+1,j-1)
54			& )
55			ENDDO
56			ENDDO
57
58			RETURN
59			END