1 |
module comgeom |
module comgeom |
2 |
|
|
3 |
use dimens_m, only: iim, jjm |
use dimens_m, only: iim, jjm |
|
use paramet_m, only: ip1jmp1, ip1jm |
|
4 |
|
|
5 |
implicit none |
implicit none |
6 |
|
|
7 |
private iim, jjm, ip1jmp1, ip1jm |
private iim, jjm |
8 |
|
|
9 |
real cu_2d(iim + 1, jjm + 1), cv_2d(iim + 1, jjm) ! in m |
real cu_2d(iim + 1, jjm + 1), cv_2d(iim + 1, jjm) ! in m |
10 |
real cu(ip1jmp1), cv(ip1jm) ! in m |
real cu((iim + 1) * (jjm + 1)), cv((iim + 1) * jjm) ! in m |
11 |
equivalence (cu, cu_2d), (cv, cv_2d) |
equivalence (cu, cu_2d), (cv, cv_2d) |
12 |
|
|
13 |
real unscu2_2d(iim + 1, jjm + 1) ! in m-2 |
real unscu2_2d(iim + 1, jjm + 1) ! in m-2 |
14 |
real unscu2(ip1jmp1) ! in m-2 |
real unscu2((iim + 1) * (jjm + 1)) ! in m-2 |
15 |
equivalence (unscu2, unscu2_2d) |
equivalence (unscu2, unscu2_2d) |
16 |
|
|
17 |
real unscv2_2d(iim + 1, jjm) ! in m-2 |
real unscv2_2d(iim + 1, jjm) ! in m-2 |
18 |
real unscv2(ip1jm) ! in m-2 |
real unscv2((iim + 1) * jjm) ! in m-2 |
19 |
equivalence (unscv2, unscv2_2d) |
equivalence (unscv2, unscv2_2d) |
20 |
|
|
21 |
real aire(ip1jmp1), aire_2d(iim + 1, jjm + 1) ! in m2 |
real aire((iim + 1) * (jjm + 1)), aire_2d(iim + 1, jjm + 1) ! in m2 |
22 |
real airesurg_2d(iim + 1, jjm + 1), airesurg(ip1jmp1) |
real airesurg_2d(iim + 1, jjm + 1), airesurg((iim + 1) * (jjm + 1)) |
23 |
equivalence (aire, aire_2d), (airesurg, airesurg_2d) |
equivalence (aire, aire_2d), (airesurg, airesurg_2d) |
24 |
|
|
25 |
real aireu_2d(iim + 1, jjm + 1) ! in m2 |
real aireu_2d(iim + 1, jjm + 1) ! in m2 |
26 |
real aireu(ip1jmp1) ! in m2 |
real aireu((iim + 1) * (jjm + 1)) ! in m2 |
27 |
equivalence (aireu, aireu_2d) |
equivalence (aireu, aireu_2d) |
28 |
|
|
29 |
real airev(ip1jm), airev_2d(iim + 1, jjm) ! in m2 |
real airev((iim + 1) * jjm), airev_2d(iim + 1, jjm) ! in m2 |
30 |
real unsaire(ip1jmp1), unsaire_2d(iim + 1, jjm + 1) ! in m-2 |
real unsaire((iim + 1) * (jjm + 1)), unsaire_2d(iim + 1, jjm + 1) ! in m-2 |
31 |
equivalence (airev, airev_2d), (unsaire, unsaire_2d) |
equivalence (airev, airev_2d), (unsaire, unsaire_2d) |
32 |
|
|
33 |
real apoln, apols ! in m2 |
real apoln, apols ! in m2 |
34 |
|
|
35 |
real unsairez_2d(iim + 1, jjm) |
real unsairez_2d(iim + 1, jjm) |
36 |
real unsairez(ip1jm) |
real unsairez((iim + 1) * jjm) |
37 |
equivalence (unsairez, unsairez_2d) |
equivalence (unsairez, unsairez_2d) |
38 |
|
|
39 |
real alpha1_2d(iim + 1, jjm + 1) |
real alpha1_2d(iim + 1, jjm + 1) |
40 |
real alpha1(ip1jmp1) |
real alpha1((iim + 1) * (jjm + 1)) |
41 |
equivalence (alpha1, alpha1_2d) |
equivalence (alpha1, alpha1_2d) |
42 |
|
|
43 |
real alpha2_2d(iim + 1, jjm + 1) |
real alpha2_2d(iim + 1, jjm + 1) |
44 |
real alpha2(ip1jmp1) |
real alpha2((iim + 1) * (jjm + 1)) |
45 |
equivalence (alpha2, alpha2_2d) |
equivalence (alpha2, alpha2_2d) |
46 |
|
|
47 |
real alpha3_2d(iim + 1, jjm + 1), alpha4_2d(iim + 1, jjm + 1) |
real alpha3_2d(iim + 1, jjm + 1), alpha4_2d(iim + 1, jjm + 1) |
48 |
real alpha3(ip1jmp1), alpha4(ip1jmp1) |
real alpha3((iim + 1) * (jjm + 1)), alpha4((iim + 1) * (jjm + 1)) |
49 |
equivalence (alpha3, alpha3_2d), (alpha4, alpha4_2d) |
equivalence (alpha3, alpha3_2d), (alpha4, alpha4_2d) |
50 |
|
|
51 |
real alpha1p2_2d(iim + 1, jjm + 1) |
real alpha1p2_2d(iim + 1, jjm + 1) |
52 |
real alpha1p2(ip1jmp1) |
real alpha1p2((iim + 1) * (jjm + 1)) |
53 |
equivalence (alpha1p2, alpha1p2_2d) |
equivalence (alpha1p2, alpha1p2_2d) |
54 |
|
|
55 |
real alpha1p4_2d(iim + 1, jjm + 1), alpha2p3_2d(iim + 1, jjm + 1) |
real alpha1p4_2d(iim + 1, jjm + 1), alpha2p3_2d(iim + 1, jjm + 1) |
56 |
real alpha1p4(ip1jmp1), alpha2p3(ip1jmp1) |
real alpha1p4((iim + 1) * (jjm + 1)), alpha2p3((iim + 1) * (jjm + 1)) |
57 |
equivalence (alpha1p4, alpha1p4_2d), (alpha2p3, alpha2p3_2d) |
equivalence (alpha1p4, alpha1p4_2d), (alpha2p3, alpha2p3_2d) |
58 |
|
|
59 |
real alpha3p4(ip1jmp1) |
real alpha3p4((iim + 1) * (jjm + 1)) |
60 |
real alpha3p4_2d(iim + 1, jjm + 1) |
real alpha3p4_2d(iim + 1, jjm + 1) |
61 |
equivalence (alpha3p4, alpha3p4_2d) |
equivalence (alpha3p4, alpha3p4_2d) |
62 |
|
|
63 |
real fext_2d(iim + 1, jjm), constang_2d(iim + 1, jjm + 1) |
real fext_2d(iim + 1, jjm), constang_2d(iim + 1, jjm + 1) |
64 |
real fext(ip1jm), constang(ip1jmp1) |
real fext((iim + 1) * jjm), constang((iim + 1) * (jjm + 1)) |
65 |
equivalence (fext, fext_2d), (constang, constang_2d) |
equivalence (fext, fext_2d), (constang, constang_2d) |
66 |
|
|
|
real rlatu(jjm + 1) |
|
|
! (latitudes of points of the "scalar" and "u" grid, in rad) |
|
|
|
|
|
real rlatv(jjm) |
|
|
! (latitudes of points of the "v" grid, in rad, in decreasing order) |
|
|
|
|
|
real rlonu(iim + 1) ! longitudes of points of the "u" grid, in rad |
|
|
|
|
|
real rlonv(iim + 1) |
|
|
! (longitudes of points of the "scalar" and "v" grid, in rad) |
|
|
|
|
67 |
real cuvsurcv_2d(iim + 1, jjm), cvsurcuv_2d(iim + 1, jjm) ! no dimension |
real cuvsurcv_2d(iim + 1, jjm), cvsurcuv_2d(iim + 1, jjm) ! no dimension |
68 |
real cuvsurcv(ip1jm), cvsurcuv(ip1jm) ! no dimension |
real cuvsurcv((iim + 1) * jjm), cvsurcuv((iim + 1) * jjm) ! no dimension |
69 |
equivalence (cuvsurcv, cuvsurcv_2d), (cvsurcuv, cvsurcuv_2d) |
equivalence (cuvsurcv, cuvsurcv_2d), (cvsurcuv, cvsurcuv_2d) |
70 |
|
|
71 |
real cvusurcu_2d(iim + 1, jjm + 1), cusurcvu_2d(iim + 1, jjm + 1) |
real cvusurcu_2d(iim + 1, jjm + 1), cusurcvu_2d(iim + 1, jjm + 1) |
72 |
! no dimension |
! no dimension |
73 |
real cvusurcu(ip1jmp1), cusurcvu(ip1jmp1) ! no dimension |
real cvusurcu((iim + 1) * (jjm + 1)), cusurcvu((iim + 1) * (jjm + 1)) |
74 |
|
! no dimension |
75 |
equivalence (cvusurcu, cvusurcu_2d), (cusurcvu, cusurcvu_2d) |
equivalence (cvusurcu, cvusurcu_2d), (cusurcvu, cusurcvu_2d) |
76 |
|
|
77 |
real cuvscvgam1_2d(iim + 1, jjm) |
real cuvscvgam1_2d(iim + 1, jjm) |
78 |
real cuvscvgam1(ip1jm) |
real cuvscvgam1((iim + 1) * jjm) |
79 |
equivalence (cuvscvgam1, cuvscvgam1_2d) |
equivalence (cuvscvgam1, cuvscvgam1_2d) |
80 |
|
|
81 |
real cuvscvgam2_2d(iim + 1, jjm), cvuscugam1_2d(iim + 1, jjm + 1) |
real cuvscvgam2_2d(iim + 1, jjm), cvuscugam1_2d(iim + 1, jjm + 1) |
82 |
real cuvscvgam2(ip1jm), cvuscugam1(ip1jmp1) |
real cuvscvgam2((iim + 1) * jjm), cvuscugam1((iim + 1) * (jjm + 1)) |
83 |
equivalence (cuvscvgam2, cuvscvgam2_2d), (cvuscugam1, cvuscugam1_2d) |
equivalence (cuvscvgam2, cuvscvgam2_2d), (cvuscugam1, cvuscugam1_2d) |
84 |
|
|
85 |
real cvuscugam2_2d(iim + 1, jjm + 1), cvscuvgam_2d(iim + 1, jjm) |
real cvuscugam2_2d(iim + 1, jjm + 1), cvscuvgam_2d(iim + 1, jjm) |
86 |
real cvuscugam2(ip1jmp1), cvscuvgam(ip1jm) |
real cvuscugam2((iim + 1) * (jjm + 1)), cvscuvgam((iim + 1) * jjm) |
87 |
equivalence (cvuscugam2, cvuscugam2_2d), (cvscuvgam, cvscuvgam_2d) |
equivalence (cvuscugam2, cvuscugam2_2d), (cvscuvgam, cvscuvgam_2d) |
88 |
|
|
89 |
real cuscvugam(ip1jmp1) |
real cuscvugam((iim + 1) * (jjm + 1)) |
90 |
real cuscvugam_2d(iim + 1, jjm + 1) |
real cuscvugam_2d(iim + 1, jjm + 1) |
91 |
equivalence (cuscvugam, cuscvugam_2d) |
equivalence (cuscvugam, cuscvugam_2d) |
92 |
|
|
93 |
real unsapolnga1, unsapolnga2, unsapolsga1, unsapolsga2 |
real unsapolnga1, unsapolnga2, unsapolsga1, unsapolsga2 |
94 |
|
|
95 |
real unsair_gam1_2d(iim + 1, jjm + 1), unsair_gam2_2d(iim + 1, jjm + 1) |
real unsair_gam1_2d(iim + 1, jjm + 1), unsair_gam2_2d(iim + 1, jjm + 1) |
96 |
real unsair_gam1(ip1jmp1), unsair_gam2(ip1jmp1) |
real unsair_gam1((iim + 1) * (jjm + 1)), unsair_gam2((iim + 1) * (jjm + 1)) |
97 |
equivalence (unsair_gam1, unsair_gam1_2d), (unsair_gam2, unsair_gam2_2d) |
equivalence (unsair_gam1, unsair_gam1_2d), (unsair_gam2, unsair_gam2_2d) |
98 |
|
|
99 |
real unsairz_gam_2d(iim + 1, jjm) |
real unsairz_gam_2d(iim + 1, jjm) |
100 |
real unsairz_gam(ip1jm) |
real unsairz_gam((iim + 1) * jjm) |
101 |
equivalence (unsairz_gam, unsairz_gam_2d) |
equivalence (unsairz_gam, unsairz_gam_2d) |
102 |
|
|
|
real xprimu(iim + 1), xprimv(iim + 1) |
|
|
|
|
103 |
save |
save |
104 |
|
|
105 |
|
contains |
106 |
|
|
107 |
|
SUBROUTINE inigeom |
108 |
|
|
109 |
|
! Auteur : P. Le Van |
110 |
|
|
111 |
|
! Calcul des élongations cuij1, ..., cuij4, cvij1, ..., cvij4 aux mêmes |
112 |
|
! endroits que les aires aireij1_2d, ..., aireij4_2d. |
113 |
|
|
114 |
|
! Calcul des coefficients cu_2d, cv_2d, 1. / cu_2d**2, 1. / |
115 |
|
! cv_2d**2. Les coefficients cu_2d et cv_2d permettent de passer |
116 |
|
! des vitesses naturelles aux vitesses covariantes et |
117 |
|
! contravariantes, ou vice-versa. |
118 |
|
|
119 |
|
! On a : |
120 |
|
! u(covariant) = cu_2d * u(naturel), u(contravariant) = u(naturel) / cu_2d |
121 |
|
! v(covariant) = cv_2d * v(naturel), v(contravariant) = v(naturel) / cv_2d |
122 |
|
|
123 |
|
! On en tire : |
124 |
|
! u(covariant) = cu_2d * cu_2d * u(contravariant) |
125 |
|
! v(covariant) = cv_2d * cv_2d * v(contravariant) |
126 |
|
|
127 |
|
! x est la longitude du point en radians. |
128 |
|
! y est la latitude du point en radians. |
129 |
|
! |
130 |
|
! On a : cu_2d(i, j) = rad * cos(y) * dx / dX |
131 |
|
! cv(j) = rad * dy / dY |
132 |
|
! aire_2d(i, j) = cu_2d(i, j) * cv(j) |
133 |
|
! |
134 |
|
! y, dx / dX, dy / dY calculés aux points concernés. cv, bien que |
135 |
|
! dépendant de j uniquement, sera ici indicé aussi en i pour un |
136 |
|
! adressage plus facile en ij. |
137 |
|
|
138 |
|
! cv_2d est aux points v. cu_2d est aux points u. Cf. "inigeom.txt". |
139 |
|
|
140 |
|
USE comconst, ONLY : g, omeg, rad |
141 |
|
USE comdissnew, ONLY : coefdis, nitergdiv, nitergrot, niterh |
142 |
|
use dynetat0_m, only: xprimp025, xprimm025, rlatu1, rlatu2, rlatu, rlatv, & |
143 |
|
yprimu1, yprimu2 |
144 |
|
USE paramet_m, ONLY : iip1, jjp1 |
145 |
|
|
146 |
|
! Local: |
147 |
|
INTEGER i, j |
148 |
|
REAL ai14, ai23, airez, un4rad2 |
149 |
|
REAL coslatm, coslatp, radclatm, radclatp |
150 |
|
REAL, dimension(iip1, jjp1):: cuij1, cuij2, cuij3, cuij4 ! in m |
151 |
|
REAL, dimension(iip1, jjp1):: cvij1, cvij2, cvij3, cvij4 ! in m |
152 |
|
REAL gamdi_gdiv, gamdi_grot, gamdi_h |
153 |
|
real, dimension(iim + 1, jjm + 1):: aireij1_2d, aireij2_2d, aireij3_2d, & |
154 |
|
aireij4_2d ! in m2 |
155 |
|
|
156 |
|
!------------------------------------------------------------------ |
157 |
|
|
158 |
|
PRINT *, 'Call sequence information: inigeom' |
159 |
|
|
160 |
|
IF (nitergdiv /= 2) THEN |
161 |
|
gamdi_gdiv = coefdis / (nitergdiv - 2) |
162 |
|
ELSE |
163 |
|
gamdi_gdiv = 0. |
164 |
|
END IF |
165 |
|
|
166 |
|
IF (nitergrot /= 2) THEN |
167 |
|
gamdi_grot = coefdis / (nitergrot - 2) |
168 |
|
ELSE |
169 |
|
gamdi_grot = 0. |
170 |
|
END IF |
171 |
|
|
172 |
|
IF (niterh /= 2) THEN |
173 |
|
gamdi_h = coefdis / (niterh - 2) |
174 |
|
ELSE |
175 |
|
gamdi_h = 0. |
176 |
|
END IF |
177 |
|
|
178 |
|
print *, 'gamdi_gdiv = ', gamdi_gdiv |
179 |
|
print *, "gamdi_grot = ", gamdi_grot |
180 |
|
print *, "gamdi_h = ", gamdi_h |
181 |
|
|
182 |
|
un4rad2 = 0.25 * rad * rad |
183 |
|
|
184 |
|
! Cf. "inigeom.txt". Calcul des quatre aires élémentaires |
185 |
|
! aireij1_2d, aireij2_2d, aireij3_2d, aireij4_2d qui entourent |
186 |
|
! chaque aire_2d(i, j), ainsi que les quatre élongations |
187 |
|
! élémentaires cuij et les quatre élongations cvij qui sont |
188 |
|
! calculées aux mêmes endroits que les aireij. |
189 |
|
|
190 |
|
coslatm = cos(rlatu1(1)) |
191 |
|
radclatm = 0.5 * rad * coslatm |
192 |
|
|
193 |
|
aireij1_2d(:iim, 1) = 0. |
194 |
|
aireij2_2d(:iim, 1) = un4rad2 * coslatm * xprimp025(:iim) * yprimu1(1) |
195 |
|
aireij3_2d(:iim, 1) = un4rad2 * coslatm * xprimm025(:iim) * yprimu1(1) |
196 |
|
aireij4_2d(:iim, 1) = 0. |
197 |
|
|
198 |
|
cuij1(:iim, 1) = 0. |
199 |
|
cuij2(:iim, 1) = radclatm * xprimp025(:iim) |
200 |
|
cuij3(:iim, 1) = radclatm * xprimm025(:iim) |
201 |
|
cuij4(:iim, 1) = 0. |
202 |
|
|
203 |
|
cvij1(:iim, 1) = 0. |
204 |
|
cvij2(:iim, 1) = 0.5 * rad * yprimu1(1) |
205 |
|
cvij3(:iim, 1) = cvij2(:iim, 1) |
206 |
|
cvij4(:iim, 1) = 0. |
207 |
|
|
208 |
|
do j = 2, jjm |
209 |
|
coslatm = cos(rlatu1(j)) |
210 |
|
coslatp = cos(rlatu2(j-1)) |
211 |
|
radclatp = 0.5 * rad * coslatp |
212 |
|
radclatm = 0.5 * rad * coslatm |
213 |
|
ai14 = un4rad2 * coslatp * yprimu2(j-1) |
214 |
|
ai23 = un4rad2 * coslatm * yprimu1(j) |
215 |
|
|
216 |
|
aireij1_2d(:iim, j) = ai14 * xprimp025(:iim) |
217 |
|
aireij2_2d(:iim, j) = ai23 * xprimp025(:iim) |
218 |
|
aireij3_2d(:iim, j) = ai23 * xprimm025(:iim) |
219 |
|
aireij4_2d(:iim, j) = ai14 * xprimm025(:iim) |
220 |
|
cuij1(:iim, j) = radclatp * xprimp025(:iim) |
221 |
|
cuij2(:iim, j) = radclatm * xprimp025(:iim) |
222 |
|
cuij3(:iim, j) = radclatm * xprimm025(:iim) |
223 |
|
cuij4(:iim, j) = radclatp * xprimm025(:iim) |
224 |
|
cvij1(:iim, j) = 0.5 * rad * yprimu2(j-1) |
225 |
|
cvij2(:iim, j) = 0.5 * rad * yprimu1(j) |
226 |
|
cvij3(:iim, j) = cvij2(:iim, j) |
227 |
|
cvij4(:iim, j) = cvij1(:iim, j) |
228 |
|
end do |
229 |
|
|
230 |
|
coslatp = cos(rlatu2(jjm)) |
231 |
|
radclatp = 0.5 * rad * coslatp |
232 |
|
|
233 |
|
aireij1_2d(:iim, jjp1) = un4rad2 * coslatp * xprimp025(:iim) * yprimu2(jjm) |
234 |
|
aireij2_2d(:iim, jjp1) = 0. |
235 |
|
aireij3_2d(:iim, jjp1) = 0. |
236 |
|
aireij4_2d(:iim, jjp1) = un4rad2 * coslatp * xprimm025(:iim) * yprimu2(jjm) |
237 |
|
|
238 |
|
cuij1(:iim, jjp1) = radclatp * xprimp025(:iim) |
239 |
|
cuij2(:iim, jjp1) = 0. |
240 |
|
cuij3(:iim, jjp1) = 0. |
241 |
|
cuij4(:iim, jjp1) = radclatp * xprimm025(:iim) |
242 |
|
|
243 |
|
cvij1(:iim, jjp1) = 0.5 * rad * yprimu2(jjm) |
244 |
|
cvij2(:iim, jjp1) = 0. |
245 |
|
cvij3(:iim, jjp1) = 0. |
246 |
|
cvij4(:iim, jjp1) = cvij1(:iim, jjp1) |
247 |
|
|
248 |
|
! Périodicité : |
249 |
|
|
250 |
|
cvij1(iip1, :) = cvij1(1, :) |
251 |
|
cvij2(iip1, :) = cvij2(1, :) |
252 |
|
cvij3(iip1, :) = cvij3(1, :) |
253 |
|
cvij4(iip1, :) = cvij4(1, :) |
254 |
|
|
255 |
|
cuij1(iip1, :) = cuij1(1, :) |
256 |
|
cuij2(iip1, :) = cuij2(1, :) |
257 |
|
cuij3(iip1, :) = cuij3(1, :) |
258 |
|
cuij4(iip1, :) = cuij4(1, :) |
259 |
|
|
260 |
|
aireij1_2d(iip1, :) = aireij1_2d(1, :) |
261 |
|
aireij2_2d(iip1, :) = aireij2_2d(1, :) |
262 |
|
aireij3_2d(iip1, :) = aireij3_2d(1, :) |
263 |
|
aireij4_2d(iip1, :) = aireij4_2d(1, :) |
264 |
|
|
265 |
|
DO j = 1, jjp1 |
266 |
|
DO i = 1, iim |
267 |
|
aire_2d(i, j) = aireij1_2d(i, j) + aireij2_2d(i, j) & |
268 |
|
+ aireij3_2d(i, j) + aireij4_2d(i, j) |
269 |
|
alpha1_2d(i, j) = aireij1_2d(i, j) / aire_2d(i, j) |
270 |
|
alpha2_2d(i, j) = aireij2_2d(i, j) / aire_2d(i, j) |
271 |
|
alpha3_2d(i, j) = aireij3_2d(i, j) / aire_2d(i, j) |
272 |
|
alpha4_2d(i, j) = aireij4_2d(i, j) / aire_2d(i, j) |
273 |
|
alpha1p2_2d(i, j) = alpha1_2d(i, j) + alpha2_2d(i, j) |
274 |
|
alpha1p4_2d(i, j) = alpha1_2d(i, j) + alpha4_2d(i, j) |
275 |
|
alpha2p3_2d(i, j) = alpha2_2d(i, j) + alpha3_2d(i, j) |
276 |
|
alpha3p4_2d(i, j) = alpha3_2d(i, j) + alpha4_2d(i, j) |
277 |
|
END DO |
278 |
|
|
279 |
|
aire_2d(iip1, j) = aire_2d(1, j) |
280 |
|
alpha1_2d(iip1, j) = alpha1_2d(1, j) |
281 |
|
alpha2_2d(iip1, j) = alpha2_2d(1, j) |
282 |
|
alpha3_2d(iip1, j) = alpha3_2d(1, j) |
283 |
|
alpha4_2d(iip1, j) = alpha4_2d(1, j) |
284 |
|
alpha1p2_2d(iip1, j) = alpha1p2_2d(1, j) |
285 |
|
alpha1p4_2d(iip1, j) = alpha1p4_2d(1, j) |
286 |
|
alpha2p3_2d(iip1, j) = alpha2p3_2d(1, j) |
287 |
|
alpha3p4_2d(iip1, j) = alpha3p4_2d(1, j) |
288 |
|
END DO |
289 |
|
|
290 |
|
DO j = 1, jjp1 |
291 |
|
DO i = 1, iim |
292 |
|
aireu_2d(i, j) = aireij1_2d(i, j) + aireij2_2d(i, j) + & |
293 |
|
aireij4_2d(i + 1, j) + aireij3_2d(i + 1, j) |
294 |
|
unsaire_2d(i, j) = 1. / aire_2d(i, j) |
295 |
|
unsair_gam1_2d(i, j) = unsaire_2d(i, j)**(-gamdi_gdiv) |
296 |
|
unsair_gam2_2d(i, j) = unsaire_2d(i, j)**(-gamdi_h) |
297 |
|
airesurg_2d(i, j) = aire_2d(i, j) / g |
298 |
|
END DO |
299 |
|
aireu_2d(iip1, j) = aireu_2d(1, j) |
300 |
|
unsaire_2d(iip1, j) = unsaire_2d(1, j) |
301 |
|
unsair_gam1_2d(iip1, j) = unsair_gam1_2d(1, j) |
302 |
|
unsair_gam2_2d(iip1, j) = unsair_gam2_2d(1, j) |
303 |
|
airesurg_2d(iip1, j) = airesurg_2d(1, j) |
304 |
|
END DO |
305 |
|
|
306 |
|
DO j = 1, jjm |
307 |
|
DO i = 1, iim |
308 |
|
airev_2d(i, j) = aireij2_2d(i, j) + aireij3_2d(i, j) + & |
309 |
|
aireij1_2d(i, j + 1) + aireij4_2d(i, j + 1) |
310 |
|
END DO |
311 |
|
DO i = 1, iim |
312 |
|
airez = aireij2_2d(i, j) + aireij1_2d(i, j + 1) & |
313 |
|
+ aireij3_2d(i + 1, j) + aireij4_2d(i + 1, j + 1) |
314 |
|
unsairez_2d(i, j) = 1. / airez |
315 |
|
unsairz_gam_2d(i, j) = unsairez_2d(i, j)**(-gamdi_grot) |
316 |
|
fext_2d(i, j) = airez * sin(rlatv(j)) * 2. * omeg |
317 |
|
END DO |
318 |
|
airev_2d(iip1, j) = airev_2d(1, j) |
319 |
|
unsairez_2d(iip1, j) = unsairez_2d(1, j) |
320 |
|
fext_2d(iip1, j) = fext_2d(1, j) |
321 |
|
unsairz_gam_2d(iip1, j) = unsairz_gam_2d(1, j) |
322 |
|
END DO |
323 |
|
|
324 |
|
! Calcul des élongations cu_2d, cv_2d |
325 |
|
|
326 |
|
DO j = 1, jjm |
327 |
|
DO i = 1, iim |
328 |
|
cv_2d(i, j) = 0.5 * & |
329 |
|
(cvij2(i, j) + cvij3(i, j) + cvij1(i, j + 1) + cvij4(i, j + 1)) |
330 |
|
unscv2_2d(i, j) = 1. / cv_2d(i, j)**2 |
331 |
|
END DO |
332 |
|
DO i = 1, iim |
333 |
|
cuvsurcv_2d(i, j) = airev_2d(i, j) * unscv2_2d(i, j) |
334 |
|
cvsurcuv_2d(i, j) = 1. / cuvsurcv_2d(i, j) |
335 |
|
cuvscvgam1_2d(i, j) = cuvsurcv_2d(i, j)**(-gamdi_gdiv) |
336 |
|
cuvscvgam2_2d(i, j) = cuvsurcv_2d(i, j)**(-gamdi_h) |
337 |
|
cvscuvgam_2d(i, j) = cvsurcuv_2d(i, j)**(-gamdi_grot) |
338 |
|
END DO |
339 |
|
cv_2d(iip1, j) = cv_2d(1, j) |
340 |
|
unscv2_2d(iip1, j) = unscv2_2d(1, j) |
341 |
|
cuvsurcv_2d(iip1, j) = cuvsurcv_2d(1, j) |
342 |
|
cvsurcuv_2d(iip1, j) = cvsurcuv_2d(1, j) |
343 |
|
cuvscvgam1_2d(iip1, j) = cuvscvgam1_2d(1, j) |
344 |
|
cuvscvgam2_2d(iip1, j) = cuvscvgam2_2d(1, j) |
345 |
|
cvscuvgam_2d(iip1, j) = cvscuvgam_2d(1, j) |
346 |
|
END DO |
347 |
|
|
348 |
|
DO j = 2, jjm |
349 |
|
DO i = 1, iim |
350 |
|
cu_2d(i, j) = 0.5 * (cuij1(i, j) + cuij4(i + 1, j) + cuij2(i, j) & |
351 |
|
+ cuij3(i + 1, j)) |
352 |
|
unscu2_2d(i, j) = 1. / cu_2d(i, j)**2 |
353 |
|
cvusurcu_2d(i, j) = aireu_2d(i, j) * unscu2_2d(i, j) |
354 |
|
cusurcvu_2d(i, j) = 1. / cvusurcu_2d(i, j) |
355 |
|
cvuscugam1_2d(i, j) = cvusurcu_2d(i, j)**(-gamdi_gdiv) |
356 |
|
cvuscugam2_2d(i, j) = cvusurcu_2d(i, j)**(-gamdi_h) |
357 |
|
cuscvugam_2d(i, j) = cusurcvu_2d(i, j)**(-gamdi_grot) |
358 |
|
END DO |
359 |
|
cu_2d(iip1, j) = cu_2d(1, j) |
360 |
|
unscu2_2d(iip1, j) = unscu2_2d(1, j) |
361 |
|
cvusurcu_2d(iip1, j) = cvusurcu_2d(1, j) |
362 |
|
cusurcvu_2d(iip1, j) = cusurcvu_2d(1, j) |
363 |
|
cvuscugam1_2d(iip1, j) = cvuscugam1_2d(1, j) |
364 |
|
cvuscugam2_2d(iip1, j) = cvuscugam2_2d(1, j) |
365 |
|
cuscvugam_2d(iip1, j) = cuscvugam_2d(1, j) |
366 |
|
END DO |
367 |
|
|
368 |
|
! Calcul aux pôles |
369 |
|
|
370 |
|
cu_2d(:, 1) = 0. |
371 |
|
unscu2_2d(:, 1) = 0. |
372 |
|
|
373 |
|
cu_2d(:, jjp1) = 0. |
374 |
|
unscu2_2d(:, jjp1) = 0. |
375 |
|
|
376 |
|
! Calcul des aires aux pôles : |
377 |
|
|
378 |
|
apoln = sum(aire_2d(:iim, 1)) |
379 |
|
apols = sum(aire_2d(:iim, jjp1)) |
380 |
|
unsapolnga1 = 1. / (apoln**(-gamdi_gdiv)) |
381 |
|
unsapolsga1 = 1. / (apols**(-gamdi_gdiv)) |
382 |
|
unsapolnga2 = 1. / (apoln**(-gamdi_h)) |
383 |
|
unsapolsga2 = 1. / (apols**(-gamdi_h)) |
384 |
|
|
385 |
|
! Changement F. Hourdin calcul conservatif pour fext_2d |
386 |
|
! constang_2d contient le produit a * cos (latitude) * omega |
387 |
|
|
388 |
|
DO i = 1, iim |
389 |
|
constang_2d(i, 1) = 0. |
390 |
|
END DO |
391 |
|
DO j = 1, jjm - 1 |
392 |
|
DO i = 1, iim |
393 |
|
constang_2d(i, j + 1) = rad * omeg * cu_2d(i, j + 1) & |
394 |
|
* cos(rlatu(j + 1)) |
395 |
|
END DO |
396 |
|
END DO |
397 |
|
DO i = 1, iim |
398 |
|
constang_2d(i, jjp1) = 0. |
399 |
|
END DO |
400 |
|
|
401 |
|
! Périodicité en longitude |
402 |
|
DO j = 1, jjp1 |
403 |
|
constang_2d(iip1, j) = constang_2d(1, j) |
404 |
|
END DO |
405 |
|
|
406 |
|
END SUBROUTINE inigeom |
407 |
|
|
408 |
end module comgeom |
end module comgeom |