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edhill |
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C $Header: /u/gcmpack/MITgcm/pkg/gmredi/gmredi_calc_uvflow.F,v 1.2 2002/11/14 22:43:49 heimbach Exp $ |
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C $Name: $ |
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jmc |
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#include "GMREDI_OPTIONS.h" |
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CBOP |
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C !ROUTINE: GMREDI_CALC_UVFLOW |
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C !INTERFACE: |
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SUBROUTINE GMREDI_CALC_UVFLOW( |
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U uTrans, vTrans, |
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I bi, bj, k, myThid) |
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edhill |
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C !DESCRIPTION: |
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C Add GM-bolus flow to Eulerian horizontal transport. |
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jmc |
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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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#include "GMREDI.h" |
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine arguments == |
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C bi,bj :: tile indices |
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C k :: level index |
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C myThid :: thread number |
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C uTrans :: zonal volume transport (updated) |
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C vTrans :: meridional volume transport (updated) |
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INTEGER bi, bj, k, myThid |
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_RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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#ifdef ALLOW_GMREDI |
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#ifdef GM_BOLUS_ADVEC |
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C i, j :: loop indices |
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INTEGER i, j |
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INTEGER kp1 |
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_RL maskp1 |
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CEOP |
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IF (GM_AdvForm .AND. .NOT.GM_AdvSeparate) THEN |
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kp1 = MIN(k+1,Nr) |
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maskp1 = 1. |
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IF (k.GE.Nr) maskp1 = 0. |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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uTrans(i,j) = uTrans(i,j) |
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& + dyG(i,j,bi,bj)*( GM_PsiX(i,j,kp1,bi,bj)*maskp1 |
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& -GM_PsiX(i,j,k,bi,bj) ) |
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& *maskW(i,j,k,bi,bj) |
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vTrans(i,j) = vTrans(i,j) |
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& + dxG(i,j,bi,bj)*( GM_PsiY(i,j,kp1,bi,bj)*maskp1 |
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& -GM_PsiY(i,j,k,bi,bj) ) |
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& *maskS(i,j,k,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif /* GM_BOLUS_ADVEC */ |
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#endif /* ALLOW_GMREDI */ |
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RETURN |
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END |