pkg/generic_advdiff/gad_grad_y.F

C $Header: $
C $Name: $

#include "GAD_OPTIONS.h"

      SUBROUTINE GAD_GRAD_Y( 
     I           bi,bj,k,
     I           yA,
     I           tracer,
     O           dTdy,
     I           myThid )
      IMPLICIT NONE

C     == GLobal variables ==
#include "SIZE.h"
#include "GRID.h"

C     == Routine arguments ==
      INTEGER bi,bj,k
      _RS yA    (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
      _RL tracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
      _RL dTdy  (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
      INTEGER myThid

C     == Local variables ==
      INTEGER i,j

C     o Meridional tracer gradient
      DO i=1-Olx,sNx+Olx
       dTdy(I,1-Oly)=0.
      ENDDO
      DO j=1-Oly+1,sNy+Oly
       DO i=1-Olx,sNx+Olx
        dTdy(i,j) = _recip_dyC(i,j,bi,bj)*yA(i,j)
     &               *(tracer(i,j)-tracer(i,j-1))
#ifdef ISOTROPIC_COS_SCALING
#ifdef COSINEMETH_III
     &   *sqCosFacV(j,bi,bj)
#endif
#endif
       ENDDO
      ENDDO

      RETURN
      END
1	C $Header: $
2	C $Name: $
3
4	#include "GAD_OPTIONS.h"
5
6	SUBROUTINE GAD_GRAD_Y(
7	I bi,bj,k,
8	I yA,
9	I tracer,
10	O dTdy,
11	I myThid )
12	IMPLICIT NONE
13
14	C == GLobal variables ==
15	#include "SIZE.h"
16	#include "GRID.h"
17
18	C == Routine arguments ==
19	INTEGER bi,bj,k
20	_RS yA (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
21	_RL tracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
22	_RL dTdy (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
23	INTEGER myThid
24
25	C == Local variables ==
26	INTEGER i,j
27
28	C o Meridional tracer gradient
29	DO i=1-Olx,sNx+Olx
30	dTdy(I,1-Oly)=0.
31	ENDDO
32	DO j=1-Oly+1,sNy+Oly
33	DO i=1-Olx,sNx+Olx
34	dTdy(i,j) = _recip_dyC(i,j,bi,bj)*yA(i,j)
35	& *(tracer(i,j)-tracer(i,j-1))
36	#ifdef ISOTROPIC_COS_SCALING
37	#ifdef COSINEMETH_III
38	& *sqCosFacV(j,bi,bj)
39	#endif
40	#endif
41	ENDDO
42	ENDDO
43
44	RETURN
45	END