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adcroft |
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C $Header: $ |
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C $Name: $ |
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#include "GAD_OPTIONS.h" |
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SUBROUTINE GAD_DIFF_R( |
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I bi,bj,k, |
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I KappaR, |
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I tracer, |
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O dfr, |
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I myThid ) |
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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 "GRID.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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C == Routine arguments == |
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INTEGER bi,bj,k |
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_RL KappaR(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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_RL tracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL dfr (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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INTEGER myThid |
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C == Local variables == |
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INTEGER i,j,km1 |
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LOGICAL TOP_LAYER |
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km1=max(1,k-1) |
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IF (k.eq.1 .OR. k.gt.Nr) THEN |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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dfr(i,j) = 0. |
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ENDDO |
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ENDDO |
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ELSE |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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dfr(i,j) = |
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& -_rA(i,j,bi,bj) |
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& *KappaR(i,j,k)*recip_drC(k) |
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& *(Tracer(i,j,km1,bi,bj)-Tracer(i,j,k,bi,bj))*rkFac |
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ENDDO |
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ENDDO |
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ENDIF |
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RETURN |
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END |