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heimbach |
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C $Header: /u/gcmpack/models/MITgcmUV/pkg/gmredi/gmredi_xtransport.F,v 1.1 2000/06/21 19:42:54 adcroft Exp $ |
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adcroft |
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#include "GMREDI_OPTIONS.h" |
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subroutine GMREDI_XTRANSPORT( |
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I iMin,iMax,jMin,jMax,bi,bj,K, |
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I xA,Tracer, |
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U df, |
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I myThid) |
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C /==========================================================\ |
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C | o SUBROUTINE GMREDI_XTRANSPORT | |
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C | Add horizontal x transport terms from GM/Redi | |
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C | parameterization. | |
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C |==========================================================| |
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C \==========================================================/ |
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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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#include "GMREDI.h" |
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C == Routine arguments == |
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C iMin,iMax,jMin, - Range of points for which calculation |
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C jMax,bi,bj,k results will be set. |
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C xA - Area of X face |
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C Tracer - 3D Tracer field |
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C df - Diffusive flux component work array. |
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INTEGER iMin,iMax,jMin,jMax,bi,bj,k |
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_RS xA(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL Tracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL df (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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INTEGER myThid |
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#ifdef ALLOW_GMREDI |
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C == Local variables == |
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C I, J - Loop counters |
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INTEGER I, J |
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heimbach |
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IF (useGMRedi) THEN |
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adcroft |
1.1 |
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C-- Area integrated zonal flux |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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df(i,j) = df(i,j) |
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& -xA(i,j) |
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& *(GM_background_K |
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#ifdef GM_VISBECK_VARIABLE_K |
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& +0.5*(VisbeckK(i,j,myThid)+VisbeckK(i-1,j,myThid)) |
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#endif |
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& ) |
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#ifdef GM_NON_UNITY_DIAGONAL |
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& *Kux(i,j,k,myThid) |
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#endif |
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& *_recip_dxC(i,j,bi,bj) |
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& *(Tracer(i,j,k,bi,bj)-Tracer(i-1,j,k,bi,bj)) |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif /* ALLOW_GMREDI */ |
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RETURN |
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END |