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C $Header: /u/gcmpack/MITgcm/pkg/monitor/mon_stats_rl.F,v 1.12 2007/10/15 00:18:40 jmc Exp $ |
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C $Name: $ |
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|
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#include "MONITOR_OPTIONS.h" |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: MON_STATS_RL |
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|
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C !INTERFACE: |
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SUBROUTINE MON_STATS_RL( |
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I myNr, arr, arrMask,arrhFac, arrArea, arrDr, |
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O theMin,theMax,theMean,theSD,theDel2,theVol, |
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I myThid ) |
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|
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C Calculate bare statistics of global array ``\_RL arr''. |
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|
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C !USES: |
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IMPLICIT NONE |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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|
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C !INPUT PARAMETERS: |
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INTEGER myNr |
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_RL arr(1-OLx:sNx+OLx,1-OLy:sNy+OLy,myNr,nSx,nSy) |
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_RS arrMask(1-OLx:sNx+OLx,1-OLy:sNy+OLy,myNr,nSx,nSy) |
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_RS arrhFac(1-OLx:sNx+OLx,1-OLy:sNy+OLy,myNr,nSx,nSy) |
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_RS arrArea(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS arrDr(myNr) |
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_RL theMin, theMax, theMean, theSD, theDel2, theVol |
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INTEGER myThid |
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CEOP |
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|
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C !LOCAL VARIABLES: |
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INTEGER bi,bj,I,J,K |
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INTEGER numPnts |
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LOGICAL noPnts |
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_RL tmpVal,rNumPnts |
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_RL theVar |
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_RL tmpVol |
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_RL tileMean(nSx,nSy) |
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_RL tileVar (nSx,nSy) |
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_RL tileSD (nSx,nSy) |
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_RL tileDel2(nSx,nSy) |
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_RL tileVol (nSx,nSy) |
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|
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theMin=0. |
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theMax=0. |
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theMean=0. |
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theSD=0. |
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theVar=0. |
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theDel2=0. |
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theVol=0. |
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numPnts=0 |
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noPnts=.TRUE. |
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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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tileDel2(bi,bj) = 0. |
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tileVol (bi,bj) = 0. |
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tileMean(bi,bj) = 0. |
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tileVar (bi,bj) = 0. |
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DO K=1,myNr |
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DO J=1,sNy |
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DO I=1,sNx |
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tmpVal=arr(I,J,K,bi,bj) |
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IF (arrMask(I,J,K,bi,bj).NE.0. .AND. noPnts) THEN |
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theMin=tmpVal |
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theMax=tmpVal |
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noPnts=.FALSE. |
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ENDIF |
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IF (arrMask(I,J,K,bi,bj).NE.0.) THEN |
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theMin=min(theMin,tmpVal) |
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theMax=max(theMax,tmpVal) |
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tileDel2(bi,bj) = tileDel2(bi,bj) |
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& + 0.25*ABS( |
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& (arr(I+1,J,K,bi,bj)-tmpVal)*arrMask(I+1,J,K,bi,bj) |
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& +(arr(I-1,J,K,bi,bj)-tmpVal)*arrMask(I-1,J,K,bi,bj) |
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& +(arr(I,J+1,K,bi,bj)-tmpVal)*arrMask(I,J+1,K,bi,bj) |
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& +(arr(I,J-1,K,bi,bj)-tmpVal)*arrMask(I,J-1,K,bi,bj) |
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& ) |
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numPnts=numPnts+1 |
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tmpVol = arrArea(I,J,bi,bj)*arrhFac(I,J,K,bi,bj)*arrDr(K) |
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& *arrMask(I,J,K,bi,bj) |
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tileVol (bi,bj) = tileVol (bi,bj) + tmpVol |
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tileMean(bi,bj) = tileMean(bi,bj) + tmpVol*tmpVal |
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tileVar (bi,bj) = tileVar (bi,bj) + tmpVol*tmpVal*tmpVal |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDDO |
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c theDel2 = theDel2 + tileDel2(bi,bj) |
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c theVol = theVol + tileVol(bi,bj) |
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c theMean = theMean + tileMean(bi,bj) |
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c theVar = theVar + tileVar (bi,bj) |
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ENDDO |
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ENDDO |
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|
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c _GLOBAL_SUM_RL(theDel2,myThid) |
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c _GLOBAL_SUM_RL(theVol,myThid) |
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c _GLOBAL_SUM_RL(theMean,myThid) |
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c _GLOBAL_SUM_RL(theVar,myThid) |
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CALL GLOBAL_SUM_TILE_RL( tileDel2, theDel2, myThid ) |
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CALL GLOBAL_SUM_TILE_RL( tileVol , theVol , myThid ) |
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CALL GLOBAL_SUM_TILE_RL( tileMean, theMean, myThid ) |
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CALL GLOBAL_SUM_TILE_RL( tileVar , theVar , myThid ) |
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tmpVal=FLOAT(numPnts) |
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_GLOBAL_SUM_RL(tmpVal,myThid) |
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numPnts=NINT(tmpVal) |
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|
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IF (tmpVal.GT.0.) THEN |
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rNumPnts=1. _d 0/tmpVal |
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theDel2=theDel2*rNumPnts |
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ENDIF |
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|
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IF (theVol.GT.0.) THEN |
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theMean=theMean/theVol |
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theVar=theVar/theVol |
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IF ( noPnts ) theMin = theMean |
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theMin=-theMin |
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_GLOBAL_MAX_RL(theMin,myThid) |
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theMin=-theMin |
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IF ( noPnts ) theMax = theMean |
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_GLOBAL_MAX_RL(theMax,myThid) |
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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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tileSD(bi,bj)=0. |
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DO K=1,myNr |
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DO J=1,sNy |
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DO I=1,sNx |
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tmpVal=arr(I,J,K,bi,bj) |
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IF (arrMask(I,J,K,bi,bj).NE.0.) THEN |
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tmpVol=arrArea(I,J,bi,bj)*arrhFac(I,J,K,bi,bj)*arrDr(K) |
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& *arrMask(I,J,K,bi,bj) |
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tileSD(bi,bj) = tileSD(bi,bj) |
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& + tmpVol*(tmpVal-theMean)*(tmpVal-theMean) |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDDO |
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c theSD = theSD + tileSD(bi,bj) |
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ENDDO |
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ENDDO |
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|
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c _GLOBAL_SUM_RL(theSD,myThid) |
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CALL GLOBAL_SUM_TILE_RL( tileSD, theSD, myThid ) |
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|
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theSD = SQRT(theSD/theVol) |
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c theSD = SQRT(theVar-theMean*theMean) |
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ENDIF |
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|
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RETURN |
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END |
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