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C $Header: /u/gcmpack/models/MITgcmUV/model/src/update_surf_dr.F,v 1.2 2001/09/26 18:09:16 cnh Exp $ |
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C $Name: $ |
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#include "CPP_OPTIONS.h" |
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cnh |
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CBOP |
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C !ROUTINE: UPDATE_SURF_DR |
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C !INTERFACE: |
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SUBROUTINE UPDATE_SURF_DR( myTime, myIter, myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SUBROUTINE UPDATE_SURF_DR |
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C | o Update the surface-level thickness fraction (hFacC,W,S) |
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C | according to the surface r-position = Non-Linear FrSurf |
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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 == 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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c #include "DYNVARS.h" |
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#include "GRID.h" |
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#include "SURFACE.h" |
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine arguments == |
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C myTime - Current time in simulation |
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C myIter - Current iteration number in simulation |
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C myThid - Thread number for this instance of the routine. |
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_RL myTime |
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INTEGER myIter |
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INTEGER myThid |
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C !LOCAL VARIABLES: |
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#ifdef NONLIN_FRSURF |
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C Local variables |
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C i,j,k,bi,bj - loop counter |
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INTEGER i,j,k,bi,bj |
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INTEGER ks |
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CEOP |
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DO bj=myByLo(myThid), myByHi(myThid) |
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DO bi=myBxLo(myThid), myBxHi(myThid) |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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#ifdef ALLOW_OBCS |
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C-- Apply OBC to hFac_surfW,S before updating hFacW,S |
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IF (useOBCS) CALL OBCS_APPLY_SURF_DR( |
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I bi, bj, ksurfC, ksurfW, ksurfS, |
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U hFac_surfC, hFac_surfW, hFac_surfS, |
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I myThid ) |
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#endif /* ALLOW_OBCS */ |
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C-- Update the fractional thickness "hFacC" of the surface level ksurfC : |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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ks = ksurfC(i,j,bi,bj) |
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IF (ks.LE.Nr) THEN |
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hFacC(i,j,ks,bi,bj) = hFac_surfC(i,j,bi,bj) |
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recip_hFacC(i,j,ks,bi,bj)= 1. _d 0 / hFac_surfC(i,j,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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C-- Update fractional thickness "hFacW" & "hFacS" (at U and V points) |
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DO j=1-Oly,sNy+Oly |
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DO i=2-Olx,sNx+Olx |
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ks = ksurfW(i,j,bi,bj) |
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IF (ks.LE.Nr) THEN |
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hFacW(i,j,ks,bi,bj) = hFac_surfW(i,j,bi,bj) |
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recip_hFacW(i,j,ks,bi,bj)= 1. _d 0 / hFac_surfW(i,j,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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DO j=2-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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ks = ksurfS(i,j,bi,bj) |
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IF (ks.LE.Nr) THEN |
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hFacS(i,j,ks,bi,bj) = hFac_surfS(i,j,bi,bj) |
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recip_hFacS(i,j,ks,bi,bj)= 1. _d 0 / hFac_surfS(i,j,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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C- end bi,bj loop |
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ENDDO |
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ENDDO |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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#endif /* NONLIN_FRSURF */ |
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RETURN |
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END |
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