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C $Header: /u/gcmpack/MITgcm/pkg/monitor/mon_stats_rs.F,v 1.8 2007/10/15 00:19:38 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_RS |
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|
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C !INTERFACE: |
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SUBROUTINE MON_STATS_RS( |
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I myNr, arr, |
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O theMin,theMax,theMean,theSD, |
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I myThid ) |
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|
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C !DESCRIPTION: |
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C Calculate bare statistics of global array ``\_RS 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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_RS arr(1-OLx:sNx+OLx,1-OLy:sNy+OLy,myNr,nSx,nSy) |
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_RL theMin, theMax, theMean, theSD |
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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 tileMean(nSx,nSy) |
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_RL tileVar (nSx,nSy) |
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_RL tileSD (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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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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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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c IF (tmpVal.NE.0. .AND. noPnts) THEN |
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IF ( 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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c IF (tmpVal.NE.0.) THEN |
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theMin = MIN(theMin,tmpVal) |
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theMax = MAX(theMax,tmpVal) |
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tileMean(bi,bj)=tileMean(bi,bj)+tmpVal |
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tileVar (bi,bj)=tileVar (bi,bj)+tmpVal*tmpVal |
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numPnts=numPnts+1 |
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c ENDIF |
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ENDDO |
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ENDDO |
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ENDDO |
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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(theMean,myThid) |
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c _GLOBAL_SUM_RL(theVar,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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theMean=theMean*rNumPnts |
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theVar=theVar*rNumPnts |
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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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c IF (tmpVal.NE.0.) THEN |
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tileSD(bi,bj) = tileSD(bi,bj) |
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& + (tmpVal-theMean)*(tmpVal-theMean) |
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c 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*rNumPnts) |
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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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