pkg/generic_advdiff/gad_c4_adv_y.F

C $Header: $
C $Name: $

#include "GAD_OPTIONS.h"

      SUBROUTINE GAD_C4_ADV_Y( 
     I           bi,bj,k,
     I           vTrans,
     I           tracer,
     O           vT,
     I           myThid )
      IMPLICIT NONE

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

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

C     == Local variables ==
      INTEGER i,j
      _RL Rjm,Rj,Rjp,Rjjm,Rjjp


      DO i=1-Olx,sNx+Olx
       vT(i,1-Oly)=0.
      ENDDO
      DO j=1-Oly+1,sNy+Oly
       DO i=1-Olx,sNx+Olx
        Rjp=(tracer(i,j+1)-tracer(i,j))*maskS(i,j+1,k,bi,bj)
        Rj=(tracer(i,j)-tracer(i,j-1))*maskS(i,j,k,bi,bj)
        Rjm=(tracer(i,j-1)-tracer(i,j-2))*maskS(i,j-1,k,bi,bj)
        Rjjp=Rjp-Rj
        Rjjm=Rj-Rjm
        vT(i,j) = 
     &   vTrans(i,j)*(
     &     Tracer(i,j)+Tracer(i,j-1)-oneSixth*( Rjjp+Rjjm )
     &               )*0.5 _d 0
       ENDDO
      ENDDO

      RETURN
      END
1	C $Header: $
2	C $Name: $
3
4	#include "GAD_OPTIONS.h"
5
6	SUBROUTINE GAD_C4_ADV_Y(
7	I bi,bj,k,
8	I vTrans,
9	I tracer,
10	O vT,
11	I myThid )
12	IMPLICIT NONE
13
14	C == GLobal variables ==
15	#include "SIZE.h"
16	#include "GRID.h"
17	#include "GAD.h"
18
19	C == Routine arguments ==
20	INTEGER bi,bj,k
21	_RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
22	_RL tracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
23	_RL vT (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
24	INTEGER myThid
25
26	C == Local variables ==
27	INTEGER i,j
28	_RL Rjm,Rj,Rjp,Rjjm,Rjjp
29
30
31	DO i=1-Olx,sNx+Olx
32	vT(i,1-Oly)=0.
33	ENDDO
34	DO j=1-Oly+1,sNy+Oly
35	DO i=1-Olx,sNx+Olx
36	Rjp=(tracer(i,j+1)-tracer(i,j))*maskS(i,j+1,k,bi,bj)
37	Rj=(tracer(i,j)-tracer(i,j-1))*maskS(i,j,k,bi,bj)
38	Rjm=(tracer(i,j-1)-tracer(i,j-2))*maskS(i,j-1,k,bi,bj)
39	Rjjp=Rjp-Rj
40	Rjjm=Rj-Rjm
41	vT(i,j) =
42	& vTrans(i,j)*(
43	& Tracer(i,j)+Tracer(i,j-1)-oneSixth*( Rjjp+Rjjm )
44	& )*0.5 _d 0
45	ENDDO
46	ENDDO
47
48	RETURN
49	END