model/src/cycle_tracer.F

C $Header: /u/gcmpack/models/MITgcmUV/model/src/cycle_tracer.F,v 1.2 2001/02/02 21:04:48 adcroft Exp $
C $Name: $

#include "CPP_OPTIONS.h"

C     /==========================================================\
C     | S/R CYCLE_TRACER                                         |
C     |==========================================================|
C     | o Cycles the time-stepping arrays for a tracer field     |
C     \==========================================================/
      SUBROUTINE CYCLE_TRACER(
     I                   bi, bj, iMin, iMax, jMin, jMax, K,
     U                   tracer, gTracer, gTrNm1,
     I                   myTime, myThid )
      IMPLICIT NONE
C Common
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
C     == Routine Arguments ==
C     bi,bj,iMin,iMax,jMin,jMax, K - Loop counters
C     tracer, gTracer, gTrNm1      - Tracer field, with tendencies
C     myThid                       - Instance number for 
C                                    this call to S/R CORRECTION_STEP
C     myTime                       - Current simulation time for this instance.
      INTEGER bi,bj,iMin,iMax,jMin,jMax,K
      _RL tracer (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
      _RL gTracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
      _RL gTrNm1 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
      INTEGER myThid
      _RL myTime

C     == Local variables ==
      INTEGER i,j

C     Rotate tracer/gTracer/gTrNm1
      DO j=jMin,jMax
       DO i=iMin,iMax
        tracer(i,j,k,bi,bj)=gTrNm1(i,j,k,bi,bj)
        gTrNm1(i,j,k,bi,bj)=gTracer(i,j,k,bi,bj)
       ENDDO
      ENDDO

      RETURN
      END
1	cnh	1.3	C $Header: /u/gcmpack/models/MITgcmUV/model/src/cycle_tracer.F,v 1.2 2001/02/02 21:04:48 adcroft Exp $
2			C $Name: $
3	adcroft	1.2
4			#include "CPP_OPTIONS.h"
5
6			C /==========================================================\
7			C \| S/R CYCLE_TRACER \|
8			C \|==========================================================\|
9			C \| o Cycles the time-stepping arrays for a tracer field \|
10			C \==========================================================/
11			SUBROUTINE CYCLE_TRACER(
12			I bi, bj, iMin, iMax, jMin, jMax, K,
13			U tracer, gTracer, gTrNm1,
14			I myTime, myThid )
15			IMPLICIT NONE
16			C Common
17			#include "SIZE.h"
18			#include "EEPARAMS.h"
19			#include "PARAMS.h"
20			C == Routine Arguments ==
21			C bi,bj,iMin,iMax,jMin,jMax, K - Loop counters
22			C tracer, gTracer, gTrNm1 - Tracer field, with tendencies
23			C myThid - Instance number for
24			C this call to S/R CORRECTION_STEP
25			C myTime - Current simulation time for this instance.
26			INTEGER bi,bj,iMin,iMax,jMin,jMax,K
27			_RL tracer (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
28			_RL gTracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
29			_RL gTrNm1 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
30			INTEGER myThid
31			_RL myTime
32
33			C == Local variables ==
34			INTEGER i,j
35
36			C Rotate tracer/gTracer/gTrNm1
37			DO j=jMin,jMax
38			DO i=iMin,iMax
39			tracer(i,j,k,bi,bj)=gTrNm1(i,j,k,bi,bj)
40			gTrNm1(i,j,k,bi,bj)=gTracer(i,j,k,bi,bj)
41			ENDDO
42			ENDDO
43
44			RETURN
45			END