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C $Header: /u/gcmpack/MITgcm/model/src/cycle_ab_tracer.F,v 1.2 2014/08/14 16:49:19 jmc Exp $ |
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C $Name: $ |
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#include "CPP_OPTIONS.h" |
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CBOP |
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C !ROUTINE: CYCLE_AB_TRACER |
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C !INTERFACE: |
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SUBROUTINE CYCLE_AB_TRACER( |
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I bi, bj, |
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I tracNew, |
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U tracer, |
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O tracNm1, |
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I myTime, myIter, myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | S/R CYCLE_AB_TRACER |
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C *==========================================================* |
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C | o Cycles the time-stepping arrays for a tracer field |
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C *==========================================================* |
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C \ev |
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C !USES: |
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IMPLICIT NONE |
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C Common |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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C !INPUT/OUTPUT PARAMETERS: |
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C bi, bj :: current tile indices |
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C tracNew :: next time-step tracer field |
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C tracer :: current time-step tracer field |
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C tracNm1 :: previous time-step tracer field |
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C myTime :: Current simulation time |
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C myIter :: Current time-step number |
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C myThid :: my Thread Id number |
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INTEGER bi,bj |
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_RL tracNew(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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_RL tracer (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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_RL tracNm1(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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_RL myTime |
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INTEGER myIter, myThid |
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C !LOCAL VARIABLES: |
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INTEGER i,j,k |
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CEOP |
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C Rotate tracNew/tracer/tracNm1 |
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DO k=1,Nr |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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tracNm1(i,j,k) = tracer(i,j,k) |
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tracer(i,j,k) = tracNew(i,j,k) |
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1.1 |
ENDDO |
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ENDDO |
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ENDDO |
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RETURN |
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END |
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