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C $Header: /u/gcmpack/MITgcm/model/src/timestep_tracer.F,v 1.15 2011/05/20 16:34:19 jmc Exp $ |
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C $Name: $ |
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|
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#include "PACKAGES_CONFIG.h" |
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#include "CPP_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: TIMESTEP_TRACER |
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C !INTERFACE: |
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SUBROUTINE TIMESTEP_TRACER( |
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I bi, bj, k, deltaTloc, |
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I tracer, |
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U gTracer, |
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I myIter, myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | S/R TIMESTEP_TRACER |
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C | o Step model tracer field forward in time |
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C *==========================================================* |
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C \ev |
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|
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C !USES: |
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IMPLICIT NONE |
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C == Global variables === |
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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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#include "GRID.h" |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine Arguments == |
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INTEGER bi, bj, k |
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_RL deltaTloc |
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_RL tracer (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL gTracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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INTEGER myIter, myThid |
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|
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C !LOCAL VARIABLES: |
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C == Local variables == |
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INTEGER i,j |
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CEOP |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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C- Step tracer forward in time and store provisional value in gTracer array |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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gTracer(i,j,k,bi,bj)=tracer(i,j,k,bi,bj) |
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& +deltaTloc*gTracer(i,j,k,bi,bj) |
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#ifdef ALLOW_OBCS |
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& *maskInC(i,j,bi,bj) |
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#endif |
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ENDDO |
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ENDDO |
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|
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RETURN |
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END |
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