pkg/generic_advdiff/gad_c2_adv_r.F

C $Header: /u/gcmpack/models/MITgcmUV/pkg/generic_advdiff/gad_c2_adv_r.F,v 1.1 2001/05/30 19:34:48 adcroft Exp $
C $Name:  $

#include "GAD_OPTIONS.h"

      SUBROUTINE GAD_C2_ADV_R( 
     I           bi,bj,k,
     I           rTrans,
     I           tracer,
     O           wT,
     I           myThid )
C     /==========================================================\
C     | SUBROUTINE GAD_C2_ADV_R                                  |
C     | o Compute vertical advective Flux of Tracer using        |
C     |   2nd Order Centered Scheme                              |
C     |==========================================================|
      IMPLICIT NONE

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

C     == Routine arguments ==
      INTEGER bi,bj,k
      _RL rTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
      _RL tracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
      _RL wT    (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
      INTEGER myThid

C     == Local variables ==
      INTEGER i,j,km1

      km1=max(1,k-1)

      IF ( k.EQ.1 .OR. k.GT.Nr) THEN
       DO j=1-Oly,sNy+Oly
        DO i=1-Olx,sNx+Olx
         wT(i,j) = 0.
        ENDDO
       ENDDO
      ELSE
       DO j=1-Oly,sNy+Oly
        DO i=1-Olx,sNx+Olx
         wT(i,j) = maskC(i,j,kM1,bi,bj)*
     &     rTrans(i,j)*
     &        (Tracer(i,j,k,bi,bj)+Tracer(i,j,kM1,bi,bj))*0.5 _d 0
        ENDDO
       ENDDO
      ENDIF

      RETURN
      END
1	jmc	1.2	C $Header: /u/gcmpack/models/MITgcmUV/pkg/generic_advdiff/gad_c2_adv_r.F,v 1.1 2001/05/30 19:34:48 adcroft Exp $
2			C $Name: $
3	adcroft	1.1
4			#include "GAD_OPTIONS.h"
5
6			SUBROUTINE GAD_C2_ADV_R(
7			I bi,bj,k,
8			I rTrans,
9			I tracer,
10			O wT,
11			I myThid )
12	jmc	1.2	C /==========================================================\
13			C \| SUBROUTINE GAD_C2_ADV_R \|
14			C \| o Compute vertical advective Flux of Tracer using \|
15			C \| 2nd Order Centered Scheme \|
16			C \|==========================================================\|
17	adcroft	1.1	IMPLICIT NONE
18
19			C == GLobal variables ==
20			#include "SIZE.h"
21			#include "GRID.h"
22			#include "EEPARAMS.h"
23			#include "PARAMS.h"
24
25			C == Routine arguments ==
26			INTEGER bi,bj,k
27			_RL rTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
28			_RL tracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
29			_RL wT (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
30			INTEGER myThid
31
32			C == Local variables ==
33			INTEGER i,j,km1
34
35			km1=max(1,k-1)
36
37	jmc	1.2	IF ( k.EQ.1 .OR. k.GT.Nr) THEN
38	adcroft	1.1	DO j=1-Oly,sNy+Oly
39			DO i=1-Olx,sNx+Olx
40			wT(i,j) = 0.
41			ENDDO
42			ENDDO
43			ELSE
44			DO j=1-Oly,sNy+Oly
45			DO i=1-Olx,sNx+Olx
46	jmc	1.2	wT(i,j) = maskC(i,j,kM1,bi,bj)*
47			& rTrans(i,j)*
48	adcroft	1.1	& (Tracer(i,j,k,bi,bj)+Tracer(i,j,kM1,bi,bj))*0.5 _d 0
49			ENDDO
50			ENDDO
51			ENDIF
52
53			RETURN
54			END