64 |
real fext((iim + 1) * jjm), constang((iim + 1) * (jjm + 1)) |
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 |
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real rlatu(jjm + 1) |
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! (latitudes of points of the "scalar" and "u" grid, in rad) |
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real rlatv(jjm) |
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! (latitudes of points of the "v" grid, in rad, in decreasing order) |
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real rlonu(iim + 1) ! longitudes of points of the "u" grid, in rad |
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real rlonv(iim + 1) |
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! (longitudes of points of the "scalar" and "v" grid, in rad) |
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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((iim + 1) * jjm), cvsurcuv((iim + 1) * jjm) ! 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) |
100 |
real unsairz_gam((iim + 1) * jjm) |
real unsairz_gam((iim + 1) * jjm) |
101 |
equivalence (unsairz_gam, unsairz_gam_2d) |
equivalence (unsairz_gam, unsairz_gam_2d) |
102 |
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real xprimu(iim + 1), xprimv(iim + 1) |
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103 |
save |
save |
104 |
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105 |
contains |
contains |
111 |
! Calcul des élongations cuij1, ..., cuij4, cvij1, ..., cvij4 aux mêmes |
! Calcul des élongations cuij1, ..., cuij4, cvij1, ..., cvij4 aux mêmes |
112 |
! endroits que les aires aireij1_2d, ..., aireij4_2d. |
! endroits que les aires aireij1_2d, ..., aireij4_2d. |
113 |
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114 |
! Choix entre une fonction "f(y)" à dérivée sinusoïdale ou à |
! Fonction "f(y)" à dérivée tangente hyperbolique. Calcul des |
115 |
! dérivée tangente hyperbolique. Calcul des coefficients cu_2d, |
! coefficients cu_2d, cv_2d, 1. / cu_2d**2, 1. / cv_2d**2. Les |
116 |
! cv_2d, 1. / cu_2d**2, 1. / cv_2d**2. Les coefficients cu_2d et cv_2d |
! coefficients cu_2d et cv_2d permettent de passer des vitesses |
117 |
! permettent de passer des vitesses naturelles aux vitesses |
! naturelles aux vitesses covariantes et contravariantes, ou |
118 |
! covariantes et contravariantes, ou vice-versa. |
! vice-versa. |
119 |
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|
120 |
! On a : |
! On a : |
121 |
! u(covariant) = cu_2d * u(naturel), u(contravariant) = u(naturel) / cu_2d |
! u(covariant) = cu_2d * u(naturel), u(contravariant) = u(naturel) / cu_2d |
139 |
! dépendant de j uniquement, sera ici indicé aussi en i pour un |
! dépendant de j uniquement, sera ici indicé aussi en i pour un |
140 |
! adressage plus facile en ij. |
! adressage plus facile en ij. |
141 |
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142 |
! xprimu et xprimv sont respectivement les valeurs de dx / dX aux |
! cvu et cv_2d sont respectivement les valeurs de |
143 |
! points u et v. yprimu et yprimv sont respectivement les valeurs |
! cv_2d aux points u et v. |
|
! de dy / dY aux points u et v. rlatu et rlatv sont respectivement |
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! les valeurs de la latitude aux points u et v. cvu et cv_2d sont |
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! respectivement les valeurs de cv_2d aux points u et v. |
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144 |
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145 |
! cu_2d, cuv, cuscal, cuz sont respectivement les valeurs de cu_2d |
! cu_2d, cuv, cuscal, cuz sont respectivement les valeurs de cu_2d |
146 |
! aux points u, v, scalaires, et z. Cf. "inigeom.txt". |
! aux points u, v, scalaires, et z. Cf. "inigeom.txt". |
147 |
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148 |
USE comconst, ONLY : g, omeg, rad |
USE comconst, ONLY : g, omeg, rad |
149 |
USE comdissnew, ONLY : coefdis, nitergdiv, nitergrot, niterh |
USE comdissnew, ONLY : coefdis, nitergdiv, nitergrot, niterh |
150 |
use conf_gcm_m, ONLY : fxyhypb, ysinus |
use dynetat0_m, only: xprimp025, xprimm025, rlatu1, rlatu2, rlatu, rlatv, & |
151 |
use fxy_m, only: fxy |
yprimu1, yprimu2, rlonu, rlonv |
|
use fxyhyper_m, only: fxyhyper |
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use fxysinus_m, only: fxysinus |
|
152 |
use jumble, only: new_unit |
use jumble, only: new_unit |
153 |
use nr_util, only: pi |
use nr_util, only: pi |
154 |
USE paramet_m, ONLY : iip1, jjp1 |
USE paramet_m, ONLY : iip1, jjp1 |
|
USE serre, ONLY : alphax, alphay, clat, clon, dzoomx, dzoomy, grossismx, & |
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grossismy, pxo, pyo, taux, tauy, transx, transy |
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! Modifiés pxo, pyo, transx, transy |
|
155 |
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156 |
! Local: |
! Local: |
157 |
INTEGER i, j, itmax, itmay, iter, unit |
INTEGER i, j, unit |
158 |
REAL cvu(iip1, jjp1), cuv(iip1, jjm) |
REAL cvu(iip1, jjp1), cuv(iip1, jjm) |
159 |
REAL ai14, ai23, airez, un4rad2 |
REAL ai14, ai23, airez, un4rad2 |
|
REAL eps, x1, xo1, f, df, xdm, y1, yo1, ydm |
|
160 |
REAL coslatm, coslatp, radclatm, radclatp |
REAL coslatm, coslatp, radclatm, radclatp |
161 |
REAL, dimension(iip1, jjp1):: cuij1, cuij2, cuij3, cuij4 ! in m |
REAL, dimension(iip1, jjp1):: cuij1, cuij2, cuij3, cuij4 ! in m |
162 |
REAL, dimension(iip1, jjp1):: cvij1, cvij2, cvij3, cvij4 ! in m |
REAL, dimension(iip1, jjp1):: cvij1, cvij2, cvij3, cvij4 ! in m |
|
REAL rlatu1(jjm), yprimu1(jjm), rlatu2(jjm), yprimu2(jjm) |
|
|
real yprimv(jjm), yprimu(jjp1) |
|
163 |
REAL gamdi_gdiv, gamdi_grot, gamdi_h |
REAL gamdi_gdiv, gamdi_grot, gamdi_h |
|
REAL rlonm025(iip1), xprimm025(iip1), rlonp025(iip1), xprimp025(iip1) |
|
164 |
real, dimension(iim + 1, jjm + 1):: aireij1_2d, aireij2_2d, aireij3_2d, & |
real, dimension(iim + 1, jjm + 1):: aireij1_2d, aireij2_2d, aireij3_2d, & |
165 |
aireij4_2d ! in m2 |
aireij4_2d ! in m2 |
166 |
real airuscv2_2d(iim + 1, jjm) |
real airuscv2_2d(iim + 1, jjm) |
171 |
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172 |
PRINT *, 'Call sequence information: inigeom' |
PRINT *, 'Call sequence information: inigeom' |
173 |
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|
174 |
IF (nitergdiv/=2) THEN |
IF (nitergdiv /= 2) THEN |
175 |
gamdi_gdiv = coefdis / (real(nitergdiv)-2.) |
gamdi_gdiv = coefdis / (nitergdiv - 2) |
176 |
ELSE |
ELSE |
177 |
gamdi_gdiv = 0. |
gamdi_gdiv = 0. |
178 |
END IF |
END IF |
179 |
IF (nitergrot/=2) THEN |
|
180 |
gamdi_grot = coefdis / (real(nitergrot)-2.) |
IF (nitergrot /= 2) THEN |
181 |
|
gamdi_grot = coefdis / (nitergrot - 2) |
182 |
ELSE |
ELSE |
183 |
gamdi_grot = 0. |
gamdi_grot = 0. |
184 |
END IF |
END IF |
185 |
IF (niterh/=2) THEN |
|
186 |
gamdi_h = coefdis / (real(niterh)-2.) |
IF (niterh /= 2) THEN |
187 |
|
gamdi_h = coefdis / (niterh - 2) |
188 |
ELSE |
ELSE |
189 |
gamdi_h = 0. |
gamdi_h = 0. |
190 |
END IF |
END IF |
193 |
print *, "gamdi_grot = ", gamdi_grot |
print *, "gamdi_grot = ", gamdi_grot |
194 |
print *, "gamdi_h = ", gamdi_h |
print *, "gamdi_h = ", gamdi_h |
195 |
|
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|
IF (fxyhypb) THEN |
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|
! Utilisation de fxyhyper, f(x, y) à dérivée tangente hyperbolique |
|
|
print *, 'inigeom: Y = latitude, dérivée tangente hyperbolique' |
|
|
CALL fxyhyper(clat, grossismy, dzoomy, tauy, clon, grossismx, dzoomx, & |
|
|
taux, rlatu, yprimu, rlatv, yprimv, rlatu1, yprimu1, rlatu2, & |
|
|
yprimu2, rlonu, xprimu, rlonv, xprimv, rlonm025, xprimm025, & |
|
|
rlonp025, xprimp025) |
|
|
ELSE |
|
|
IF (ysinus) THEN |
|
|
print *, 'inigeom: Y = sin(latitude)' |
|
|
! Utilisation de f(x, y) avec y = sinus de la latitude |
|
|
CALL fxysinus(rlatu, yprimu, rlatv, yprimv, rlatu1, yprimu1, & |
|
|
rlatu2, yprimu2, rlonu, xprimu, rlonv, xprimv, rlonm025, & |
|
|
xprimm025, rlonp025, xprimp025) |
|
|
ELSE |
|
|
print *, 'Inigeom, Y = Latitude, der. sinusoid .' |
|
|
! utilisation de f(x, y) a tangente sinusoidale, y etant la latit |
|
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|
|
pxo = clon * pi / 180. |
|
|
pyo = 2. * clat * pi / 180. |
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|
|
! determination de transx (pour le zoom) par Newton-Raphson |
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itmax = 10 |
|
|
eps = .1E-7 |
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xo1 = 0. |
|
|
DO iter = 1, itmax |
|
|
x1 = xo1 |
|
|
f = x1 + alphax * sin(x1-pxo) |
|
|
df = 1. + alphax * cos(x1-pxo) |
|
|
x1 = x1 - f / df |
|
|
xdm = abs(x1-xo1) |
|
|
IF (xdm<=eps) EXIT |
|
|
xo1 = x1 |
|
|
END DO |
|
|
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|
|
transx = xo1 |
|
|
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|
itmay = 10 |
|
|
eps = .1E-7 |
|
|
|
|
|
yo1 = 0. |
|
|
DO iter = 1, itmay |
|
|
y1 = yo1 |
|
|
f = y1 + alphay * sin(y1-pyo) |
|
|
df = 1. + alphay * cos(y1-pyo) |
|
|
y1 = y1 - f / df |
|
|
ydm = abs(y1-yo1) |
|
|
IF (ydm<=eps) EXIT |
|
|
yo1 = y1 |
|
|
END DO |
|
|
|
|
|
transy = yo1 |
|
|
|
|
|
CALL fxy(rlatu, yprimu, rlatv, yprimv, rlatu1, yprimu1, rlatu2, & |
|
|
yprimu2, rlonu, xprimu, rlonv, xprimv, rlonm025, xprimm025, & |
|
|
rlonp025, xprimp025) |
|
|
END IF |
|
|
END IF |
|
|
|
|
|
rlatu(1) = pi / 2. |
|
|
rlatu(jjp1) = -rlatu(1) |
|
|
|
|
|
! Calcul aux pôles |
|
|
|
|
|
yprimu(1) = 0. |
|
|
yprimu(jjp1) = 0. |
|
|
|
|
196 |
un4rad2 = 0.25 * rad * rad |
un4rad2 = 0.25 * rad * rad |
197 |
|
|
198 |
! Cf. "inigeom.txt". Calcul des quatre aires élémentaires |
! Cf. "inigeom.txt". Calcul des quatre aires élémentaires |