pkg/monitor/mon_stats_rl.F

C $Header: /u/gcmpack/models/MITgcmUV/pkg/monitor/mon_stats_rl.F,v 1.2 2001/06/04 20:04:24 adcroft Exp $
C $Name:  $

#include "CPP_OPTIONS.h"

      SUBROUTINE MON_STATS_RL(
     I                myNr, arr, arrMask,arrhFac, arrArea, arrDr,
     O                theMin,theMax,theMean,theSD,theDel2,
     I                myThid )
C     /==========================================================\
C     | SUBROUTINE MON_STATS_RL                                  |
C     | o Calculate bare statistics of global array "_RL arr"    |
C     |==========================================================|
C     \==========================================================/
      IMPLICIT NONE

C     === Global data ===
#include "SIZE.h"
#include "EEPARAMS.h"

C     === Routine arguments ===
      INTEGER myNr
      _RL arr(1-OLx:sNx+OLx,1-OLy:sNy+OLy,myNr,nSx,nSy)
      _RS arrMask(1-OLx:sNx+OLx,1-OLy:sNy+OLy,myNr,nSx,nSy)
      _RS arrhFac(1-OLx:sNx+OLx,1-OLy:sNy+OLy,myNr,nSx,nSy)
      _RS arrArea(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
      _RS arrDr(myNr)
      _RL theMin
      _RL theMax
      _RL theMean
      _RL theSD
      _RL theDel2
      INTEGER myThid

C     === Local variables ====
      INTEGER bi,bj,I,J,K
      INTEGER numPnts
      LOGICAL noPnts
      _RL tmpVal,rNumPnts
      _RL theVar
      _RL theVol, tmpVol

      theMin=0.
      theMax=0.
      theMean=0.
      theSD=0.
      theVar=0.
      theDel2=0.
      theVol=0.
      numPnts=0
      noPnts=.TRUE.

      DO bj=myByLo(myThid),myByHi(myThid)
       DO bi=myBxLo(myThid),myBxHi(myThid)
        DO K=1,myNr
         DO J=1,sNy
          DO I=1,sNx
           tmpVal=arr(I,J,K,bi,bj)
c          IF (tmpVal.NE.0. .AND. noPnts) THEN
           IF (arrMask(I,J,K,bi,bj).NE.0. .AND. noPnts) THEN
            theMin=tmpVal
            theMax=tmpVal
            noPnts=.FALSE.
           ENDIF
c          IF (tmpVal.NE.0.) THEN
           IF (arrMask(I,J,K,bi,bj).NE.0.) THEN
            theMin=min(theMin,tmpVal)
            theMax=max(theMax,tmpVal)
            theDel2 = theDel2+0.25*ABS(
     &         (arr(I+1,J,K,bi,bj)-tmpVal)*arrMask(I+1,J,K,bi,bj)
     &        +(arr(I-1,J,K,bi,bj)-tmpVal)*arrMask(I-1,J,K,bi,bj)
     &        +(arr(I,J+1,K,bi,bj)-tmpVal)*arrMask(I,J+1,K,bi,bj)
     &        +(arr(I,J-1,K,bi,bj)-tmpVal)*arrMask(I,J-1,K,bi,bj)
     &                               )
            numPnts=numPnts+1
            tmpVol = arrArea(I,J,bi,bj)*arrhFac(I,J,K,bi,bj)*arrDr(K)
            theVol = theVol   + tmpVol
            theMean = theMean + tmpVol*tmpVal
            theVar = theVar   + tmpVol*tmpVal**2
           ENDIF
          ENDDO
         ENDDO
        ENDDO
       ENDDO
      ENDDO

      theMin=-theMin
      _GLOBAL_MAX_R8(theMin,myThid)
      theMin=-theMin
      _GLOBAL_MAX_R8(theMax,myThid)
      _GLOBAL_SUM_R8(theDel2,myThid)
      _GLOBAL_SUM_R8(theVol,myThid)
      _GLOBAL_SUM_R8(theMean,myThid)
      _GLOBAL_SUM_R8(theVar,myThid)
      tmpVal=FLOAT(numPnts)
      _GLOBAL_SUM_R8(tmpVal,myThid)
      numPnts=INT(tmpVal+0.5)

      IF (tmpVal.GT.0.) THEN
       rNumPnts=1./tmpVal
       theDel2=theDel2*rNumPnts
      ENDIF

      IF (theVol.GT.0.) THEN
       theMean=theMean/theVol
       theVar=theVar/theVol

       DO bj=myByLo(myThid),myByHi(myThid)
        DO bi=myBxLo(myThid),myBxHi(myThid)
         DO K=1,myNr
          DO J=1,sNy
           DO I=1,sNx
            tmpVal=arr(I,J,K,bi,bj)
c           IF (tmpVal.NE.0.) THEN
            IF (arrMask(I,J,K,bi,bj).NE.0.) THEN
             tmpVol=arrArea(I,J,bi,bj)*arrhFac(I,J,K,bi,bj)*arrDr(K)
             theSD = theSD + tmpVol*(tmpVal-theMean)**2
            ENDIF
           ENDDO
          ENDDO
         ENDDO
        ENDDO
       ENDDO

       _GLOBAL_SUM_R8(theSD,myThid)

       theSD=sqrt(theSD/theVol)
c      theSD=sqrt(theVar-theMean**2)
      ENDIF

      RETURN
      END
1	jmc	1.3	C $Header: /u/gcmpack/models/MITgcmUV/pkg/monitor/mon_stats_rl.F,v 1.2 2001/06/04 20:04:24 adcroft Exp $
2	adcroft	1.2	C $Name: $
3	adcroft	1.1
4			#include "CPP_OPTIONS.h"
5
6			SUBROUTINE MON_STATS_RL(
7	jmc	1.3	I myNr, arr, arrMask,arrhFac, arrArea, arrDr,
8			O theMin,theMax,theMean,theSD,theDel2,
9	adcroft	1.1	I myThid )
10			C /==========================================================\
11			C \| SUBROUTINE MON_STATS_RL \|
12			C \| o Calculate bare statistics of global array "_RL arr" \|
13			C \|==========================================================\|
14			C \==========================================================/
15			IMPLICIT NONE
16
17			C === Global data ===
18			#include "SIZE.h"
19			#include "EEPARAMS.h"
20
21			C === Routine arguments ===
22			INTEGER myNr
23			_RL arr(1-OLx:sNx+OLx,1-OLy:sNy+OLy,myNr,nSx,nSy)
24	jmc	1.3	_RS arrMask(1-OLx:sNx+OLx,1-OLy:sNy+OLy,myNr,nSx,nSy)
25			_RS arrhFac(1-OLx:sNx+OLx,1-OLy:sNy+OLy,myNr,nSx,nSy)
26			_RS arrArea(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
27			_RS arrDr(myNr)
28	adcroft	1.1	_RL theMin
29			_RL theMax
30			_RL theMean
31			_RL theSD
32	jmc	1.3	_RL theDel2
33	adcroft	1.1	INTEGER myThid
34
35			C === Local variables ====
36			INTEGER bi,bj,I,J,K
37			INTEGER numPnts
38			LOGICAL noPnts
39			_RL tmpVal,rNumPnts
40			_RL theVar
41	jmc	1.3	_RL theVol, tmpVol
42	adcroft	1.1
43			theMin=0.
44			theMax=0.
45			theMean=0.
46			theSD=0.
47			theVar=0.
48	jmc	1.3	theDel2=0.
49			theVol=0.
50	adcroft	1.1	numPnts=0
51			noPnts=.TRUE.
52
53			DO bj=myByLo(myThid),myByHi(myThid)
54			DO bi=myBxLo(myThid),myBxHi(myThid)
55			DO K=1,myNr
56			DO J=1,sNy
57			DO I=1,sNx
58			tmpVal=arr(I,J,K,bi,bj)
59	jmc	1.3	c IF (tmpVal.NE.0. .AND. noPnts) THEN
60			IF (arrMask(I,J,K,bi,bj).NE.0. .AND. noPnts) THEN
61	adcroft	1.1	theMin=tmpVal
62			theMax=tmpVal
63			noPnts=.FALSE.
64			ENDIF
65	jmc	1.3	c IF (tmpVal.NE.0.) THEN
66			IF (arrMask(I,J,K,bi,bj).NE.0.) THEN
67	adcroft	1.1	theMin=min(theMin,tmpVal)
68			theMax=max(theMax,tmpVal)
69	jmc	1.3	theDel2 = theDel2+0.25*ABS(
70			& (arr(I+1,J,K,bi,bj)-tmpVal)*arrMask(I+1,J,K,bi,bj)
71			& +(arr(I-1,J,K,bi,bj)-tmpVal)*arrMask(I-1,J,K,bi,bj)
72			& +(arr(I,J+1,K,bi,bj)-tmpVal)*arrMask(I,J+1,K,bi,bj)
73			& +(arr(I,J-1,K,bi,bj)-tmpVal)*arrMask(I,J-1,K,bi,bj)
74			& )
75	adcroft	1.1	numPnts=numPnts+1
76	jmc	1.3	tmpVol = arrArea(I,J,bi,bj)arrhFac(I,J,K,bi,bj)arrDr(K)
77			theVol = theVol + tmpVol
78			theMean = theMean + tmpVol*tmpVal
79			theVar = theVar + tmpVoltmpVal*2
80	adcroft	1.1	ENDIF
81			ENDDO
82			ENDDO
83			ENDDO
84			ENDDO
85			ENDDO
86
87			theMin=-theMin
88			_GLOBAL_MAX_R8(theMin,myThid)
89			theMin=-theMin
90			_GLOBAL_MAX_R8(theMax,myThid)
91	jmc	1.3	_GLOBAL_SUM_R8(theDel2,myThid)
92			_GLOBAL_SUM_R8(theVol,myThid)
93	adcroft	1.1	_GLOBAL_SUM_R8(theMean,myThid)
94			_GLOBAL_SUM_R8(theVar,myThid)
95			tmpVal=FLOAT(numPnts)
96			_GLOBAL_SUM_R8(tmpVal,myThid)
97			numPnts=INT(tmpVal+0.5)
98
99			IF (tmpVal.GT.0.) THEN
100			rNumPnts=1./tmpVal
101	jmc	1.3	theDel2=theDel2*rNumPnts
102			ENDIF
103
104			IF (theVol.GT.0.) THEN
105			theMean=theMean/theVol
106			theVar=theVar/theVol
107	adcroft	1.1
108			DO bj=myByLo(myThid),myByHi(myThid)
109			DO bi=myBxLo(myThid),myBxHi(myThid)
110			DO K=1,myNr
111			DO J=1,sNy
112			DO I=1,sNx
113			tmpVal=arr(I,J,K,bi,bj)
114	jmc	1.3	c IF (tmpVal.NE.0.) THEN
115			IF (arrMask(I,J,K,bi,bj).NE.0.) THEN
116			tmpVol=arrArea(I,J,bi,bj)arrhFac(I,J,K,bi,bj)arrDr(K)
117			theSD = theSD + tmpVol(tmpVal-theMean)*2
118	adcroft	1.1	ENDIF
119			ENDDO
120			ENDDO
121			ENDDO
122			ENDDO
123			ENDDO
124
125			_GLOBAL_SUM_R8(theSD,myThid)
126
127	jmc	1.3	theSD=sqrt(theSD/theVol)
128	adcroft	1.2	c theSD=sqrt(theVar-theMean**2)
129	adcroft	1.1	ENDIF
130
131			RETURN
132			END