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Contents of /trunk/libf/dyn3d/integrd.f90

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Revision 47 - (show annotations)
Fri Jul 1 15:00:48 2011 UTC (12 years, 10 months ago) by guez
File size: 5027 byte(s)
Split "thermcell.f" and "cv3_routines.f".
Removed copies of files that are now in "L_util".
Moved "mva9" and "diagetpq" to their own files.
Unified variable names across procedures.

1 module integrd_m
2
3 IMPLICIT NONE
4
5 contains
6
7 SUBROUTINE integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, &
8 dteta, dp, vcov, ucov, teta, q, ps, masse, finvmaold, dt, leapf)
9
10 ! From dyn3d/integrd.F, version 1.1.1.1 2004/05/19 12:53:05
11 ! Author: P. Le Van
12 ! Objet: incrémentation des tendances dynamiques
13
14 USE comvert, ONLY : ap, bp
15 USE comgeom, ONLY : aire, apoln, apols
16 USE dimens_m, ONLY : iim, jjm, llm
17 USE filtreg_m, ONLY : filtreg
18 use nr_util, only: assert
19 USE paramet_m, ONLY : iip1, iip2, ip1jm, ip1jmp1, jjp1, llmp1
20
21 ! Arguments:
22
23 REAL vcov(ip1jm, llm), ucov((iim + 1) * (jjm + 1), llm)
24 real, intent(inout):: teta((iim + 1) * (jjm + 1), llm)
25 REAL q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nq)
26 REAL, intent(inout):: ps((iim + 1) * (jjm + 1))
27 REAL masse((iim + 1) * (jjm + 1), llm)
28
29 REAL vcovm1(ip1jm, llm), ucovm1((iim + 1) * (jjm + 1), llm)
30 REAL tetam1((iim + 1) * (jjm + 1), llm), psm1((iim + 1) * (jjm + 1))
31 real massem1((iim + 1) * (jjm + 1), llm)
32
33 REAL dv(ip1jm, llm), dudyn((iim + 1) * (jjm + 1), llm)
34 REAL dteta((iim + 1) * (jjm + 1), llm), dp((iim + 1) * (jjm + 1))
35 REAL finvmaold((iim + 1) * (jjm + 1), llm)
36 LOGICAL, INTENT (IN) :: leapf
37 real, intent(in):: dt
38
39 ! Local variables:
40
41 INTEGER nq
42 REAL vscr(ip1jm), uscr((iim + 1) * (jjm + 1)), hscr((iim + 1) * (jjm + 1))
43 real pscr((iim + 1) * (jjm + 1))
44 REAL massescr((iim + 1) * (jjm + 1), llm)
45 real finvmasse((iim + 1) * (jjm + 1), llm)
46 REAL p((iim + 1) * (jjm + 1), llmp1)
47 REAL tpn, tps, tppn(iim), tpps(iim)
48 REAL qpn, qps, qppn(iim), qpps(iim)
49 REAL deltap((iim + 1) * (jjm + 1), llm)
50
51 INTEGER l, ij, iq
52
53 REAL ssum
54
55 !-----------------------------------------------------------------------
56
57 call assert(size(q, 1) == iim + 1, size(q, 2) == jjm + 1, &
58 size(q, 3) == llm, "integrd")
59 nq = size(q, 4)
60
61 DO l = 1, llm
62 DO ij = 1, iip1
63 ucov(ij, l) = 0.
64 ucov(ij+ip1jm, l) = 0.
65 uscr(ij) = 0.
66 uscr(ij+ip1jm) = 0.
67 END DO
68 END DO
69
70 massescr = masse
71
72 ! Integration de ps :
73
74 pscr = ps
75 ps = psm1 + dt * dp
76
77 DO ij = 1, (iim + 1) * (jjm + 1)
78 IF (ps(ij) < 0.) THEN
79 PRINT *, 'integrd: au point ij = ', ij, &
80 ', negative surface pressure ', ps(ij)
81 STOP 1
82 END IF
83 END DO
84
85 DO ij = 1, iim
86 tppn(ij) = aire(ij)*ps(ij)
87 tpps(ij) = aire(ij+ip1jm) * ps(ij+ip1jm)
88 END DO
89 tpn = ssum(iim, tppn, 1)/apoln
90 tps = ssum(iim, tpps, 1)/apols
91 DO ij = 1, iip1
92 ps(ij) = tpn
93 ps(ij+ip1jm) = tps
94 END DO
95
96 ! Calcul de la nouvelle masse d'air au dernier temps integre t+1
97
98 forall (l = 1: llm + 1) p(:, l) = ap(l) + bp(l) * ps
99 CALL massdair(p, masse)
100
101 finvmasse = masse
102 CALL filtreg(finvmasse, jjp1, llm, -2, 2, .TRUE., 1)
103
104 ! integration de ucov, vcov, h
105
106 DO l = 1, llm
107 DO ij = iip2, ip1jm
108 uscr(ij) = ucov(ij, l)
109 ucov(ij, l) = ucovm1(ij, l) + dt*dudyn(ij, l)
110 END DO
111
112 DO ij = 1, ip1jm
113 vscr(ij) = vcov(ij, l)
114 vcov(ij, l) = vcovm1(ij, l) + dt*dv(ij, l)
115 END DO
116
117 DO ij = 1, (iim + 1) * (jjm + 1)
118 hscr(ij) = teta(ij, l)
119 teta(ij, l) = tetam1(ij, l) * massem1(ij, l) / masse(ij, l) &
120 + dt * dteta(ij, l) / masse(ij, l)
121 END DO
122
123 ! Calcul de la valeur moyenne, unique aux poles pour teta
124
125 DO ij = 1, iim
126 tppn(ij) = aire(ij)*teta(ij, l)
127 tpps(ij) = aire(ij+ip1jm)*teta(ij+ip1jm, l)
128 END DO
129 tpn = ssum(iim, tppn, 1)/apoln
130 tps = ssum(iim, tpps, 1)/apols
131
132 DO ij = 1, iip1
133 teta(ij, l) = tpn
134 teta(ij+ip1jm, l) = tps
135 END DO
136
137 IF (leapf) THEN
138 CALL scopy((iim + 1) * (jjm + 1), uscr(1), 1, ucovm1(1, l), 1)
139 CALL scopy(ip1jm, vscr(1), 1, vcovm1(1, l), 1)
140 CALL scopy((iim + 1) * (jjm + 1), hscr(1), 1, tetam1(1, l), 1)
141 END IF
142 END DO
143
144 DO l = 1, llm
145 DO ij = 1, (iim + 1) * (jjm + 1)
146 deltap(ij, l) = p(ij, l) - p(ij, l+1)
147 END DO
148 END DO
149
150 CALL qminimum(q, nq, deltap)
151
152 ! Calcul de la valeur moyenne, unique aux poles pour q
153
154 DO iq = 1, nq
155 DO l = 1, llm
156 DO ij = 1, iim
157 qppn(ij) = aire(ij)*q(ij, 1, l, iq)
158 qpps(ij) = aire(ij+ip1jm)*q(ij, jjm + 1, l, iq)
159 END DO
160 qpn = ssum(iim, qppn, 1)/apoln
161 qps = ssum(iim, qpps, 1)/apols
162
163 DO ij = 1, iip1
164 q(ij, 1, l, iq) = qpn
165 q(ij, jjm + 1, l, iq) = qps
166 END DO
167 END DO
168 END DO
169
170 CALL scopy((iim + 1) * (jjm + 1) * llm, finvmasse, 1, finvmaold, 1)
171
172 ! Fin de l'integration de q
173
174 IF (leapf) THEN
175 CALL scopy((iim + 1) * (jjm + 1), pscr, 1, psm1, 1)
176 CALL scopy((iim + 1) * (jjm + 1)*llm, massescr, 1, massem1, 1)
177 END IF
178
179 END SUBROUTINE integrd
180
181 end module integrd_m

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