pkg/monitor/mon_stats_rl.F

C $Header: /u/gcmpack/MITgcm/pkg/monitor/mon_stats_rl.F,v 1.8 2004/02/19 21:02:39 adcroft Exp $
C $Name:  $

#include "MONITOR_OPTIONS.h"

      SUBROUTINE MON_STATS_RL(
     I                myNr, arr, arrMask,arrhFac, arrArea, arrDr,
     O                theMin,theMax,theMean,theSD,theDel2,theVol,
     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
      _RL theVol
      INTEGER myThid

C     === Local variables ====
      INTEGER bi,bj,I,J,K
      INTEGER numPnts
      LOGICAL noPnts
      _RL tmpVal,rNumPnts
      _RL theVar,theVarTile
      _RL tmpVol
      _RL theMeanTile, theSDTile, theDel2Tile, theVolTile

      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)
        theDel2Tile = 0.
        theVolTile = 0.
        theMeanTile = 0.
        theVarTile = 0.
        DO K=1,myNr
         DO J=1,sNy
          DO I=1,sNx
           tmpVal=arr(I,J,K,bi,bj)
           IF (arrMask(I,J,K,bi,bj).NE.0. .AND. noPnts) THEN
            theMin=tmpVal
            theMax=tmpVal
            noPnts=.FALSE.
           ENDIF
           IF (arrMask(I,J,K,bi,bj).NE.0.) THEN
            theMin=min(theMin,tmpVal)
            theMax=max(theMax,tmpVal)
            theDel2Tile = theDel2Tile+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)
     &                                 *arrMask(I,J,K,bi,bj)
            theVolTile = theVolTile   + tmpVol
            theMeanTile = theMeanTile + tmpVol*tmpVal
            theVarTile = theVarTile   + tmpVol*tmpVal**2
           ENDIF
          ENDDO
         ENDDO
        ENDDO
        theDel2 = theDel2 + theDel2Tile
        theVol = theVol + theVolTile
        theMean = theMean + theMeanTile
        theVar = theVar + theVarTile
       ENDDO
      ENDDO

      _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=NINT(tmpVal)

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

      IF (theVol.GT.0.) THEN
       theMean=theMean/theVol
       theVar=theVar/theVol
       IF ( noPnts ) theMin = theMean
       theMin=-theMin
       _GLOBAL_MAX_R8(theMin,myThid)
       theMin=-theMin
       IF ( noPnts ) theMax = theMean
       _GLOBAL_MAX_R8(theMax,myThid)

       DO bj=myByLo(myThid),myByHi(myThid)
        DO bi=myBxLo(myThid),myBxHi(myThid)
         theSDtile=0.
         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)
     &                                *arrMask(I,J,K,bi,bj)
             theSDtile = theSDtile + tmpVol*(tmpVal-theMean)**2
            ENDIF
           ENDDO
          ENDDO
         ENDDO
         theSD = theSD + theSDtile
        ENDDO
       ENDDO

       _GLOBAL_SUM_R8(theSD,myThid)

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

      RETURN
      END
1	jmc	1.9	C $Header: /u/gcmpack/MITgcm/pkg/monitor/mon_stats_rl.F,v 1.8 2004/02/19 21:02:39 adcroft Exp $
2	adcroft	1.2	C $Name: $
3	adcroft	1.1
4	adcroft	1.5	#include "MONITOR_OPTIONS.h"
5	adcroft	1.1
6			SUBROUTINE MON_STATS_RL(
7	jmc	1.3	I myNr, arr, arrMask,arrhFac, arrArea, arrDr,
8	jmc	1.4	O theMin,theMax,theMean,theSD,theDel2,theVol,
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	jmc	1.9	_RL theMean
31			_RL theSD
32			_RL theDel2
33			_RL theVol
34	adcroft	1.1	INTEGER myThid
35
36			C === Local variables ====
37			INTEGER bi,bj,I,J,K
38			INTEGER numPnts
39			LOGICAL noPnts
40			_RL tmpVal,rNumPnts
41	adcroft	1.7	_RL theVar,theVarTile
42	jmc	1.4	_RL tmpVol
43	jmc	1.9	_RL theMeanTile, theSDTile, theDel2Tile, theVolTile
44	adcroft	1.1
45			theMin=0.
46			theMax=0.
47			theMean=0.
48			theSD=0.
49			theVar=0.
50	jmc	1.3	theDel2=0.
51			theVol=0.
52	adcroft	1.1	numPnts=0
53			noPnts=.TRUE.
54
55			DO bj=myByLo(myThid),myByHi(myThid)
56			DO bi=myBxLo(myThid),myBxHi(myThid)
57	adcroft	1.8	theDel2Tile = 0.
58			theVolTile = 0.
59			theMeanTile = 0.
60			theVarTile = 0.
61	adcroft	1.1	DO K=1,myNr
62			DO J=1,sNy
63			DO I=1,sNx
64			tmpVal=arr(I,J,K,bi,bj)
65	jmc	1.3	IF (arrMask(I,J,K,bi,bj).NE.0. .AND. noPnts) THEN
66	adcroft	1.1	theMin=tmpVal
67			theMax=tmpVal
68			noPnts=.FALSE.
69			ENDIF
70	jmc	1.3	IF (arrMask(I,J,K,bi,bj).NE.0.) THEN
71	adcroft	1.1	theMin=min(theMin,tmpVal)
72			theMax=max(theMax,tmpVal)
73	adcroft	1.7	theDel2Tile = theDel2Tile+0.25*ABS(
74	jmc	1.3	& (arr(I+1,J,K,bi,bj)-tmpVal)*arrMask(I+1,J,K,bi,bj)
75			& +(arr(I-1,J,K,bi,bj)-tmpVal)*arrMask(I-1,J,K,bi,bj)
76			& +(arr(I,J+1,K,bi,bj)-tmpVal)*arrMask(I,J+1,K,bi,bj)
77			& +(arr(I,J-1,K,bi,bj)-tmpVal)*arrMask(I,J-1,K,bi,bj)
78			& )
79	adcroft	1.1	numPnts=numPnts+1
80	jmc	1.3	tmpVol = arrArea(I,J,bi,bj)arrhFac(I,J,K,bi,bj)arrDr(K)
81	jmc	1.6	& *arrMask(I,J,K,bi,bj)
82	adcroft	1.7	theVolTile = theVolTile + tmpVol
83			theMeanTile = theMeanTile + tmpVol*tmpVal
84			theVarTile = theVarTile + tmpVoltmpVal*2
85	adcroft	1.1	ENDIF
86			ENDDO
87			ENDDO
88			ENDDO
89	adcroft	1.7	theDel2 = theDel2 + theDel2Tile
90			theVol = theVol + theVolTile
91			theMean = theMean + theMeanTile
92			theVar = theVar + theVarTile
93	adcroft	1.1	ENDDO
94			ENDDO
95
96	jmc	1.3	_GLOBAL_SUM_R8(theDel2,myThid)
97			_GLOBAL_SUM_R8(theVol,myThid)
98	adcroft	1.1	_GLOBAL_SUM_R8(theMean,myThid)
99			_GLOBAL_SUM_R8(theVar,myThid)
100			tmpVal=FLOAT(numPnts)
101			_GLOBAL_SUM_R8(tmpVal,myThid)
102	jmc	1.9	numPnts=NINT(tmpVal)
103	adcroft	1.1
104			IF (tmpVal.GT.0.) THEN
105			rNumPnts=1./tmpVal
106	jmc	1.3	theDel2=theDel2*rNumPnts
107			ENDIF
108
109			IF (theVol.GT.0.) THEN
110			theMean=theMean/theVol
111			theVar=theVar/theVol
112	jmc	1.9	IF ( noPnts ) theMin = theMean
113			theMin=-theMin
114			_GLOBAL_MAX_R8(theMin,myThid)
115			theMin=-theMin
116			IF ( noPnts ) theMax = theMean
117			_GLOBAL_MAX_R8(theMax,myThid)
118	adcroft	1.1
119			DO bj=myByLo(myThid),myByHi(myThid)
120			DO bi=myBxLo(myThid),myBxHi(myThid)
121	adcroft	1.7	theSDtile=0.
122	adcroft	1.1	DO K=1,myNr
123			DO J=1,sNy
124			DO I=1,sNx
125			tmpVal=arr(I,J,K,bi,bj)
126	jmc	1.3	c IF (tmpVal.NE.0.) THEN
127			IF (arrMask(I,J,K,bi,bj).NE.0.) THEN
128			tmpVol=arrArea(I,J,bi,bj)arrhFac(I,J,K,bi,bj)arrDr(K)
129	jmc	1.6	& *arrMask(I,J,K,bi,bj)
130	adcroft	1.7	theSDtile = theSDtile + tmpVol(tmpVal-theMean)*2
131	adcroft	1.1	ENDIF
132			ENDDO
133			ENDDO
134			ENDDO
135	adcroft	1.7	theSD = theSD + theSDtile
136	adcroft	1.1	ENDDO
137			ENDDO
138
139			_GLOBAL_SUM_R8(theSD,myThid)
140
141	jmc	1.3	theSD=sqrt(theSD/theVol)
142	adcroft	1.2	c theSD=sqrt(theVar-theMean**2)
143	adcroft	1.1	ENDIF
144
145			RETURN
146			END