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C $Header: /u/gcmpack/MITgcm/model/src/update_r_star.F,v 1.1 2003/01/26 21:06:11 jmc Exp $ |
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C $Name: $ |
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|
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#include "CPP_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: UPDATE_R_STAR |
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C !INTERFACE: |
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SUBROUTINE UPDATE_R_STAR( myTime, myIter, myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SUBROUTINE UPDATE_R_STAR |
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C | o Update the thickness fractions (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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|
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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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|
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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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|
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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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CEOP |
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|
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DO bj=myByLo(myThid), myByHi(myThid) |
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DO bi=myBxLo(myThid), myBxHi(myThid) |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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#ifdef ALLOW_OBCS |
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C-- Apply OBC to rStar_Factor_W,S before updating hFacW,S |
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IF (useOBCS) CALL OBCS_APPLY_R_STAR( |
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I bi, bj, ksurfC, ksurfW, ksurfS, |
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U rStarFacC, rStarFacW, rStarFacS, |
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I myTime, myIter, myThid ) |
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#endif /* ALLOW_OBCS */ |
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|
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DO k=1,Nr |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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C-- Update the fractional thickness hFacC , hFacW & hFacS (& "recip_hFac") : |
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hFacC(i,j,k,bi,bj) = h0FacC(i,j,k,bi,bj) |
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& *rStarFacC(i,j,bi,bj) |
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hFacW(i,j,k,bi,bj) = h0FacW(i,j,k,bi,bj) |
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& *rStarFacW(i,j,bi,bj) |
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hFacS(i,j,k,bi,bj) = h0FacS(i,j,k,bi,bj) |
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& *rStarFacS(i,j,bi,bj) |
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#ifdef USE_MASK_AND_NO_IF |
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recip_hFacC(i,j,k,bi,bj) = maskC(i,j,k,bi,bj) |
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& / ( hFacC(i,j,k,bi,bj) + (1.-maskC(i,j,k,bi,bj)) ) |
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recip_hFacW(i,j,k,bi,bj) = maskW(i,j,k,bi,bj) |
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& / ( hFacW(i,j,k,bi,bj) + (1.-maskW(i,j,k,bi,bj)) ) |
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recip_hFacS(i,j,k,bi,bj) = maskS(i,j,k,bi,bj) |
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& / ( hFacS(i,j,k,bi,bj) + (1.-maskS(i,j,k,bi,bj)) ) |
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#else |
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IF (maskC(i,j,k,bi,bj).NE.0.) |
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& recip_hFacC(i,j,k,bi,bj) = 1. _d 0 / hFacC(i,j,k,bi,bj) |
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IF (maskW(i,j,k,bi,bj).NE.0.) |
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& recip_hFacW(i,j,k,bi,bj) = 1. _d 0 / hFacW(i,j,k,bi,bj) |
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IF (maskS(i,j,k,bi,bj).NE.0.) |
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& recip_hFacS(i,j,k,bi,bj) = 1. _d 0 / hFacS(i,j,k,bi,bj) |
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#endif |
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ENDDO |
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ENDDO |
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ENDDO |
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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- end bi,bj loop |
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ENDDO |
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ENDDO |
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|
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c _EXCH_XYZ_RS( hFacC, myThid ) |
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c _EXCH_XYZ_RS( recip_hFacC, myThid ) |
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c CALL EXCH_UV_XYZ_RS(hFacW,hFacS,.FALSE.,myThid) |
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c CALL EXCH_UV_XYZ_RS(recip_hFacW,recip_hFacS,.FALSE.,myThid) |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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#endif /* NONLIN_FRSURF */ |
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|
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RETURN |
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END |