/[MITgcm]/MITgcm/pkg/dic/dic_cost.F
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Contents of /MITgcm/pkg/dic/dic_cost.F

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Revision 1.1 - (show annotations) (download)
Wed Jun 25 21:00:36 2003 UTC (21 years ago) by stephd
Branch: MAIN
CVS Tags: checkpoint51e_post, checkpoint51a_post, checkpoint51c_post, checkpoint51f_pre, checkpoint51f_post, checkpoint51b_post, checkpoint51b_pre, branchpoint-genmake2, checkpoint51g_post, checkpoint51d_post
Branch point for: branch-genmake2
initial checking in biogeochemistry packages

1 cswdcost -- add sunroutine ---
2 #include "CPP_OPTIONS.h"
3 #include "GCHEM_OPTIONS.h"
4
5
6 CStartOfInterFace
7 SUBROUTINE DIC_COST (
8 I myTime,myIter,myThid)
9
10 C /==========================================================\
11 C | SUBROUTINE DIC_COST i |
12 C |==========================================================|
13 IMPLICIT NONE
14
15 C == GLobal variables ==
16 #include "SIZE.h"
17 #include "DYNVARS.h"
18 #include "EEPARAMS.h"
19 #include "PARAMS.h"
20 #include "GRID.h"
21 #include "PTRACERS.h"
22 #include "GCHEM.h"
23 #include "DIC_ABIOTIC.h"
24 #ifdef DIC_BIOTIC
25 #include "DIC_BIOTIC.h"
26 #include "DIC_DIAGS.h"
27 #endif
28 #ifdef ALLOW_SEAICE
29 #include "ICE.h"
30 #endif
31
32 C == Routine arguments ==
33 INTEGER myIter
34 _RL myTime
35 INTEGER myThid
36
37 #ifdef ALLOW_DIC_COST
38
39 C == Local variables ==
40 LOGICAL DIFFERENT_MULTIPLE
41 EXTERNAL DIFFERENT_MULTIPLE
42 INTEGER i, j, bi, bj, k, it
43 c
44 _RL po4cost, o2cost, sumvol, totcost
45 _RL po4costm, o2costm, sumvolm
46 c
47 c calculate costfunction
48
49 _BEGIN_MASTER(myThid)
50
51 sumvol= 0. _d 0
52 po4cost= 0. _d 0
53 o2cost=0.d0
54 cswdmonth-add--
55 po4costm=0.d0
56 o2costm=0.d0
57 cswdmonth -- end add --
58
59 DO bj=myByLo(myThid),myByHi(myThid)
60 DO bi=myBxLo(myThid),myBxHi(myThid)
61 DO i=1,sNx
62 DO j=1,sNy
63 do k=1,nR
64 sumvol=sumvol+
65 & rA(i,j,bi,bj)*drF(k)*maskC(i,j,k,bi,bj)
66 po4cost=po4cost+
67 & (po4ann(i,j,k,bi,bj)-po4obs(i,j,k,bi,bj))**2
68 & /po4var(k)
69 & *rA(i,j,bi,bj)*drF(k)*maskC(i,j,k,bi,bj)
70 o2cost=o2cost+
71 & (o2ann(i,j,k,bi,bj)-o2obs(i,j,k,bi,bj))**2
72 & /o2var(k)
73 & *rA(i,j,bi,bj)*drF(k)*maskC(i,j,k,bi,bj)
74 enddo
75 cswdmonth-add--
76 do k=1,4
77 sumvolm=sumvolm+
78 & rA(i,j,bi,bj)*drF(k)*maskC(i,j,k,bi,bj)
79 enddo
80 do it=1,12
81 po4costm=po4costm+
82 & (po4lev1(i,j,it,bi,bj)-po4obsl1(i,j,it,bi,bj))**2
83 & /po4varm(it,1)
84 & *rA(i,j,bi,bj)*drF(1)*maskC(i,j,1,bi,bj) +
85 & (po4lev2(i,j,it,bi,bj)-po4obsl2(i,j,it,bi,bj))**2
86 & /po4varm(it,2)
87 & *rA(i,j,bi,bj)*drF(2)*maskC(i,j,2,bi,bj) +
88 & (po4lev3(i,j,it,bi,bj)-po4obsl3(i,j,it,bi,bj))**2
89 & /po4varm(it,3)
90 & *rA(i,j,bi,bj)*drF(3)*maskC(i,j,3,bi,bj)
91 cQQ & (po4lev4(i,j,it,bi,bj)-po4obsl4(i,j,it,bi,bj))**2
92 cQQ & /po4varm(it,4)
93 cQQ & *rA(i,j,bi,bj)*drF(4)*maskC(i,j,4,bi,bj)
94 o2costm=o2costm+
95 & (o2lev1(i,j,it,bi,bj)-o2obsl1(i,j,it,bi,bj))**2
96 & /o2varm(it,1)
97 & *rA(i,j,bi,bj)*drF(1)*maskC(i,j,1,bi,bj) +
98 & (o2lev2(i,j,it,bi,bj)-o2obsl2(i,j,it,bi,bj))**2
99 & /o2varm(it,2)
100 & *rA(i,j,bi,bj)*drF(2)*maskC(i,j,2,bi,bj) +
101 & (o2lev3(i,j,it,bi,bj)-o2obsl3(i,j,it,bi,bj))**2
102 & /o2varm(it,3)
103 & *rA(i,j,bi,bj)*drF(3)*maskC(i,j,3,bi,bj)
104 cQQ & (O2lev4(i,j,it,bi,bj)-o2obsl4(i,j,it,bi,bj))**2
105 cQQ & /o2varm(it,4)
106 cQQ & *rA(i,j,bi,bj)*drF(4)*maskC(i,j,4,bi,bj)
107
108 enddo
109 cswdmonth -end-
110 ENDDO
111 ENDDO
112 ENDDO
113 ENDDO
114 po4cost=po4cost/sumvol
115 o2cost=o2cost/sumvol
116 cswdmonth-add
117 po4costm=po4costm/sumvolm/12.d0
118 o2costm=o2costm/sumvolm/12.d0
119 cswdmonth-end
120 totcost=po4cost+o2cost+po4costm+o2costm
121
122 print*,'COST ',totcost, po4cost, o2cost,po4costm,o2costm
123
124 _END_MASTER(myThid)
125 c
126 #endif
127 RETURN
128 END
129 cswd -- end added subroutine --

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