/[MITgcm]/MITgcm/pkg/monitor/mon_stats_rs.F
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Contents of /MITgcm/pkg/monitor/mon_stats_rs.F

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Revision 1.2 - (show annotations) (download)
Mon Jun 4 20:04:24 2001 UTC (22 years, 11 months ago) by adcroft
Branch: MAIN
CVS Tags: checkpoint46n_post, checkpoint47e_post, checkpoint44e_post, checkpoint46l_post, checkpoint46g_pre, checkpoint47c_post, release1_p13_pre, checkpoint50c_post, checkpoint46f_post, checkpoint48e_post, checkpoint50c_pre, checkpoint44f_post, checkpoint46b_post, checkpoint43a-release1mods, ecco_c50_e32, ecco_c50_e33, ecco_c50_e30, ecco_c50_e31, release1_p13, checkpoint40pre3, checkpoint40pre1, checkpoint40pre7, checkpoint40pre6, checkpoint48i_post, checkpoint40pre9, checkpoint40pre8, checkpoint46l_pre, chkpt44d_post, checkpoint50, release1_p8, release1_p9, checkpoint50d_post, release1_p1, release1_p2, release1_p3, release1_p4, release1_p5, release1_p6, release1_p7, checkpoint50b_pre, checkpoint44e_pre, release1_b1, checkpoint48b_post, checkpoint43, checkpoint48c_pre, checkpoint47d_pre, release1_chkpt44d_post, checkpoint47a_post, checkpoint48d_pre, checkpoint47i_post, release1_p11, checkpoint47d_post, icebear5, icebear4, icebear3, icebear2, checkpoint46d_pre, checkpoint40pre2, checkpoint48d_post, release1-branch_tutorials, checkpoint48f_post, checkpoint45d_post, checkpoint46j_pre, chkpt44a_post, checkpoint44h_pre, checkpoint48h_post, checkpoint40pre4, ecco_c50_e29, checkpoint46a_post, checkpoint47g_post, checkpoint46j_post, checkpoint46k_post, ecco_c50_e28, chkpt44c_pre, checkpoint48a_post, checkpoint45a_post, checkpoint50a_post, ecco_c44_e19, ecco_c44_e18, ecco_c44_e17, ecco_c44_e16, release1_p12, release1_p10, release1_p16, release1_p17, release1_p14, release1_p15, checkpoint47j_post, ecco_c50_e33a, branch-exfmods-tag, checkpoint44g_post, checkpoint46e_pre, checkpoint48c_post, checkpoint45b_post, checkpoint46b_pre, release1-branch-end, release1_final_v1, checkpoint46c_pre, checkpoint46, checkpoint47b_post, checkpoint44b_post, checkpoint46h_pre, checkpoint46m_post, checkpoint46a_pre, checkpoint45c_post, ecco_ice2, ecco_ice1, checkpoint44h_post, checkpoint46g_post, release1_p12_pre, ecco_c44_e22, ecco_c44_e25, checkpoint40pre5, checkpoint47f_post, chkpt44a_pre, checkpoint46i_post, ecco_c44_e23, ecco_c44_e20, ecco_c44_e21, ecco_c44_e26, ecco_c44_e27, ecco_c44_e24, checkpoint46c_post, ecco-branch-mod1, ecco-branch-mod2, ecco-branch-mod3, ecco-branch-mod4, ecco-branch-mod5, checkpoint50d_pre, checkpoint46e_post, release1_beta1, checkpoint44b_pre, checkpoint42, checkpoint40, checkpoint41, checkpoint47, checkpoint44, checkpoint45, checkpoint48, checkpoint49, checkpoint46h_post, chkpt44c_post, checkpoint48g_post, checkpoint47h_post, checkpoint44f_pre, checkpoint46d_post, checkpoint50b_post, release1-branch_branchpoint
Branch point for: c24_e25_ice, branch-exfmods-curt, release1_final, release1-branch, release1, ecco-branch, release1_50yr, icebear, release1_coupled
Changes since 1.1: +4 -4 lines 
Using more robust calculation of S.D.; alternative gives exactly zero
when it should be zero but can also cause NaNs
1 C $Header: /u/gcmpack/models/MITgcmUV/pkg/monitor/mon_stats_rs.F,v 1.1 2001/05/30 19:33:18 adcroft Exp $
2 C $Name: $
3
4 #include "CPP_OPTIONS.h"
5
6 SUBROUTINE MON_STATS_RS(
7 I myNr, arr,
8 O theMin,theMax,theMean,theSD,
9 I myThid )
10 C /==========================================================\
11 C | SUBROUTINE MON_STATS_RS |
12 C | o Calculate bare statistics of global array "_RS 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 _RS arr(1-OLx:sNx+OLx,1-OLy:sNy+OLy,myNr,nSx,nSy)
24 _RL theMin
25 _RL theMax
26 _RL theMean
27 _RL theSD
28 INTEGER myThid
29
30 C === Local variables ====
31 INTEGER bi,bj,I,J,K
32 INTEGER numPnts
33 LOGICAL noPnts
34 _RL tmpVal,rNumPnts
35 _RL theVar
36
37 theMin=0.
38 theMax=0.
39 theMean=0.
40 theSD=0.
41 theVar=0.
42 numPnts=0
43 noPnts=.TRUE.
44
45 DO bj=myByLo(myThid),myByHi(myThid)
46 DO bi=myBxLo(myThid),myBxHi(myThid)
47 DO K=1,myNr
48 DO J=1,sNy
49 DO I=1,sNx
50 tmpVal=arr(I,J,K,bi,bj)
51 IF (tmpVal.NE.0. .AND. noPnts) THEN
52 theMin=tmpVal
53 theMax=tmpVal
54 noPnts=.FALSE.
55 ENDIF
56 IF (tmpVal.NE.0.) THEN
57 theMin=min(theMin,tmpVal)
58 theMax=max(theMax,tmpVal)
59 theMean=theMean+tmpVal
60 theVar=theVar+tmpVal**2
61 numPnts=numPnts+1
62 ENDIF
63 ENDDO
64 ENDDO
65 ENDDO
66 ENDDO
67 ENDDO
68
69 theMin=-theMin
70 _GLOBAL_MAX_R8(theMin,myThid)
71 theMin=-theMin
72 _GLOBAL_MAX_R8(theMax,myThid)
73 _GLOBAL_SUM_R8(theMean,myThid)
74 _GLOBAL_SUM_R8(theVar,myThid)
75 tmpVal=FLOAT(numPnts)
76 _GLOBAL_SUM_R8(tmpVal,myThid)
77 numPnts=INT(tmpVal+0.5)
78
79 IF (tmpVal.GT.0.) THEN
80 rNumPnts=1./tmpVal
81 theMean=theMean*rNumPnts
82 theVar=theVar*rNumPnts
83
84 DO bj=myByLo(myThid),myByHi(myThid)
85 DO bi=myBxLo(myThid),myBxHi(myThid)
86 DO K=1,myNr
87 DO J=1,sNy
88 DO I=1,sNx
89 tmpVal=arr(I,J,K,bi,bj)
90 IF (tmpVal.NE.0.) THEN
91 theSD=theSD+(tmpVal-theMean)**2
92 ENDIF
93 ENDDO
94 ENDDO
95 ENDDO
96 ENDDO
97 ENDDO
98
99 _GLOBAL_SUM_R8(theSD,myThid)
100
101 theSD=sqrt(theSD*rNumPnts)
102 c theSD=sqrt(theVar-theMean**2)
103 ENDIF
104
105 RETURN
106 END
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