1 |
adcroft |
1.1 |
C $Header: $ |
2 |
|
|
C $Name: $ |
3 |
|
|
|
4 |
|
|
#include "GAD_OPTIONS.h" |
5 |
|
|
|
6 |
|
|
SUBROUTINE GAD_DIFF_Y( |
7 |
|
|
I bi,bj,k, |
8 |
|
|
I yA, diffKh, |
9 |
|
|
I tracer, |
10 |
|
|
O dfy, |
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 diffKh |
22 |
|
|
_RL tracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
23 |
|
|
_RL dfy (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
24 |
|
|
INTEGER myThid |
25 |
|
|
|
26 |
|
|
C == Local variables == |
27 |
|
|
INTEGER i,j |
28 |
|
|
|
29 |
|
|
DO i=1-Olx,sNx+Olx |
30 |
|
|
dfy(i,1-Oly)=0. |
31 |
|
|
ENDDO |
32 |
|
|
DO j=1-Oly+1,sNy+Oly |
33 |
|
|
DO i=1-Olx,sNx+Olx |
34 |
|
|
dfy(i,j) = -diffKh*yA(i,j) |
35 |
|
|
& *_recip_dyC(i,j,bi,bj) |
36 |
|
|
& *(Tracer(i,j)-Tracer(i,j-1)) |
37 |
|
|
#ifdef ISOTROPIC_COS_SCALING |
38 |
|
|
& *CosFacV(j,bi,bj) |
39 |
|
|
#endif |
40 |
|
|
ENDDO |
41 |
|
|
ENDDO |
42 |
|
|
|
43 |
|
|
RETURN |
44 |
|
|
END |