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C $Header: /u/gcmpack/MITgcm/pkg/obcs/obcs_apply_r_star.F,v 1.2 2007/01/30 03:18:51 heimbach Exp $ |
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C $Name: $ |
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|
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#include "OBCS_OPTIONS.h" |
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|
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SUBROUTINE OBCS_APPLY_R_STAR( |
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I bi, bj, |
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U rStarFldC, rStarFldW, rStarFldS, |
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I myTime, myIter, myThid ) |
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C *==========================================================* |
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C | S/R OBCS_APPLY_R_STAR |
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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 "OBCS.h" |
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|
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C == Routine Arguments == |
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INTEGER bi,bj |
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_RL rStarFldC(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL rStarFldW(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL rStarFldS(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL myTime |
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INTEGER myIter, myThid |
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|
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#ifdef ALLOW_OBCS |
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#ifdef NONLIN_FRSURF |
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#ifndef DISABLE_RSTAR_CODE |
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|
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C == Local variables == |
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INTEGER i,j |
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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- Set model rStar_Factor to OB values on North/South Boundaries |
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DO i=1-Olx,sNx+Olx |
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C Northern boundary |
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j = OB_Jn(i,bi,bj) |
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IF (j.NE.0) THEN |
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rStarFldS(i,j,bi,bj) = 1. _d 0 |
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IF (ksurfS(i,j,bi,bj).LE.Nr) THEN |
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rStarFldS(i,j,bi,bj) = 1. _d 0 |
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& + OBNeta(i,bi,bj) |
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& *MAX(recip_Rcol(i,j-1,bi,bj),recip_Rcol(i,j,bi,bj)) |
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ENDIF |
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ENDIF |
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C Southern boundary |
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j = OB_Js(i,bi,bj) |
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IF (j.NE.0) THEN |
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rStarFldS(i,j+1,bi,bj) = 1. _d 0 |
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IF (ksurfS(i,j+1,bi,bj).LE.Nr) THEN |
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rStarFldS(i,j+1,bi,bj) = 1. _d 0 |
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& + OBSeta(i,bi,bj) |
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& *MAX(recip_Rcol(i,j+1,bi,bj),recip_Rcol(i,j,bi,bj)) |
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ENDIF |
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ENDIF |
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ENDDO |
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|
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C- Set model rStar_Factor to OB values on East/West Boundaries |
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DO j=1-Oly,sNy+Oly |
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C Eastern boundary |
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i = OB_Ie(J,bi,bj) |
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IF (i.NE.0) THEN |
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rStarFldW(i,j,bi,bj) = 1. _d 0 |
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IF (ksurfW(i,j,bi,bj).LE.Nr) THEN |
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rStarFldW(i,j,bi,bj) = 1. _d 0 |
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& + OBEeta(i,bi,bj) |
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& *MAX(recip_Rcol(i-1,j,bi,bj),recip_Rcol(i,j,bi,bj)) |
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ENDIF |
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ENDIF |
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C Western boundary |
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i = OB_Iw(j,bi,bj) |
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IF (i.NE.0) THEN |
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rStarFldW(i+1,j,bi,bj) = 1. _d 0 |
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IF (ksurfW(i+1,j,bi,bj).LE.Nr) THEN |
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rStarFldW(i+1,j,bi,bj) = 1. _d 0 |
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& + OBWeta(i,bi,bj) |
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& *MAX(recip_Rcol(i+1,j,bi,bj),recip_Rcol(i,j,bi,bj)) |
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ENDIF |
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ENDIF |
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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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#endif /* DISABLE_RSTAR_CODE */ |
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#endif /* NONLIN_FRSURF */ |
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#endif /* ALLOW_OBCS */ |
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RETURN |
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END |
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