4 |
|
|
5 |
contains |
contains |
6 |
|
|
7 |
SUBROUTINE fxhyp(xzoomdeg, grossism, dzooma, tau, rlonm025, xprimm025, & |
SUBROUTINE fxhyp(xprimm025, rlonv, xprimv, rlonu, xprimu, xprimp025) |
|
rlonv, xprimv, rlonu, xprimu, rlonp025, xprimp025, champmin, champmax) |
|
8 |
|
|
9 |
! From LMDZ4/libf/dyn3d/fxhyp.F, v 1.2 2005/06/03 09:11:32 fairhead |
! From LMDZ4/libf/dyn3d/fxhyp.F, version 1.2, 2005/06/03 09:11:32 |
10 |
|
! Author: P. Le Van, from formulas by R. Sadourny |
|
! Auteur : P. Le Van |
|
11 |
|
|
12 |
! Calcule les longitudes et dérivées dans la grille du GCM pour |
! Calcule les longitudes et dérivées dans la grille du GCM pour |
13 |
! une fonction f(x) à tangente hyperbolique. |
! une fonction f(x) à dérivée tangente hyperbolique. |
|
|
|
|
! On doit avoir grossism \times dzoom < pi (radians), en longitude. |
|
|
|
|
|
USE dimens_m, ONLY: iim |
|
|
USE paramet_m, ONLY: iip1 |
|
|
|
|
|
INTEGER nmax, nmax2 |
|
|
PARAMETER (nmax = 30000, nmax2 = 2*nmax) |
|
|
|
|
|
LOGICAL scal180 |
|
|
PARAMETER (scal180 = .TRUE.) |
|
|
|
|
|
! scal180 = .TRUE. si on veut avoir le premier point scalaire pour |
|
|
! une grille reguliere (grossism = 1., tau=0., clon=0.) a -180. degres. |
|
|
! sinon scal180 = .FALSE. |
|
14 |
|
|
15 |
! ...... arguments d'entree ....... |
! On doit avoir grossismx \times dzoomx < pi (radians) |
16 |
|
|
17 |
REAL xzoomdeg, dzooma, tau, grossism |
! Le premier point scalaire pour une grille regulière (grossismx = |
18 |
! grossism etant le grossissement (= 2 si 2 fois, = 3 si 3 fois, etc.) |
! 1., taux=0., clon=0.) est à - 180 degrés. |
|
! dzooma etant la distance totale de la zone du zoom |
|
|
! tau la raideur de la transition de l'interieur a l'exterieur du zoom |
|
19 |
|
|
20 |
! ...... arguments de sortie ...... |
use coefpoly_m, only: coefpoly |
21 |
|
USE dimens_m, ONLY: iim |
22 |
|
use nr_util, only: pi_d, twopi_d, arth |
23 |
|
use serre, only: clon, grossismx, dzoomx, taux |
24 |
|
|
25 |
REAL rlonm025(iip1), xprimm025(iip1), rlonv(iip1), xprimv(iip1), & |
REAL, intent(out):: xprimm025(:), rlonv(:), xprimv(:) ! (iim + 1) |
26 |
rlonu(iip1), xprimu(iip1), rlonp025(iip1), xprimp025(iip1) |
real, intent(out):: rlonu(:), xprimu(:), xprimp025(:) ! (iim + 1) |
27 |
|
|
28 |
! .... variables locales .... |
! Local: |
29 |
|
|
30 |
|
DOUBLE PRECISION champmin, champmax |
31 |
|
real rlonm025(iim + 1), rlonp025(iim + 1) |
32 |
|
INTEGER, PARAMETER:: nmax = 30000, nmax2 = 2 * nmax |
33 |
REAL dzoom |
REAL dzoom |
34 |
DOUBLE PRECISION xlon(iip1), xprimm(iip1), xuv |
DOUBLE PRECISION xlon(iim + 1), xprimm(iim + 1), xuv |
35 |
DOUBLE PRECISION xtild(0:nmax2) |
DOUBLE PRECISION xtild(0:nmax2) |
36 |
DOUBLE PRECISION fhyp(0:nmax2), ffdx, beta, Xprimt(0:nmax2) |
DOUBLE PRECISION fhyp(nmax:nmax2), ffdx, beta, Xprimt(0:nmax2) |
37 |
DOUBLE PRECISION Xf(0:nmax2), xxpr(0:nmax2) |
DOUBLE PRECISION Xf(0:nmax2), xxpr(nmax2) |
38 |
DOUBLE PRECISION xvrai(iip1), xxprim(iip1) |
DOUBLE PRECISION xvrai(iim + 1), xxprim(iim + 1) |
39 |
DOUBLE PRECISION pi, depi, epsilon, xzoom, fa, fb |
DOUBLE PRECISION my_eps, xzoom, fa, fb |
40 |
DOUBLE PRECISION Xf1, Xfi, a0, a1, a2, a3, xi2 |
DOUBLE PRECISION Xf1, Xfi, a0, a1, a2, a3, xi2 |
41 |
INTEGER i, it, ik, iter, ii, idif, ii1, ii2 |
INTEGER i, it, ik, iter, ii, idif, ii1, ii2 |
42 |
DOUBLE PRECISION xi, xo1, xmoy, xlon2, fxm, Xprimin |
DOUBLE PRECISION xi, xo1, xmoy, fxm, Xprimin |
43 |
DOUBLE PRECISION champmin, champmax, decalx |
DOUBLE PRECISION decalx |
44 |
INTEGER is2 |
INTEGER is2 |
|
SAVE is2 |
|
|
|
|
|
DOUBLE PRECISION heavyside |
|
45 |
|
|
46 |
pi = 2. * ASIN(1.) |
!---------------------------------------------------------------------- |
|
depi = 2. * pi |
|
|
epsilon = 1.e-3 |
|
|
xzoom = xzoomdeg * pi/180. |
|
47 |
|
|
48 |
decalx = .75 |
print *, "Call sequence information: fxhyp" |
|
IF(grossism.EQ.1..AND.scal180) THEN |
|
|
decalx = 1. |
|
|
ENDIF |
|
49 |
|
|
50 |
WRITE(6, *) 'FXHYP scal180, decalx', scal180, decalx |
my_eps = 1e-3 |
51 |
|
xzoom = clon * pi_d / 180. |
52 |
|
|
53 |
IF(dzooma.LT.1.) THEN |
IF (grossismx == 1.) THEN |
54 |
dzoom = dzooma * depi |
decalx = 1. |
55 |
ELSEIF(dzooma.LT. 25.) THEN |
else |
56 |
WRITE(6, *) ' Le param. dzoomx pour fxhyp est trop petit ! L augmenter et relancer ! ' |
decalx = 0.75 |
57 |
|
END IF |
58 |
|
|
59 |
|
IF (dzoomx < 1.) THEN |
60 |
|
dzoom = dzoomx * twopi_d |
61 |
|
ELSE IF (dzoomx < 25.) THEN |
62 |
|
print *, "dzoomx pour fxhyp est trop petit." |
63 |
STOP 1 |
STOP 1 |
64 |
ELSE |
ELSE |
65 |
dzoom = dzooma * pi/180. |
dzoom = dzoomx * pi_d / 180. |
66 |
ENDIF |
END IF |
67 |
|
|
68 |
WRITE(6, *) ' xzoom(rad.), grossism, tau, dzoom (radians)' |
print *, 'dzoom (rad):', dzoom |
|
WRITE(6, 24) xzoom, grossism, tau, dzoom |
|
69 |
|
|
70 |
DO i = 0, nmax2 |
xtild = arth(- pi_d, twopi_d / nmax2, nmax2 + 1) |
|
xtild(i) = - pi + FLOAT(i) * depi /nmax2 |
|
|
ENDDO |
|
71 |
|
|
72 |
DO i = nmax, nmax2 |
DO i = nmax, nmax2 |
73 |
|
fa = taux * (dzoom / 2. - xtild(i)) |
74 |
|
fb = xtild(i) * (pi_d - xtild(i)) |
75 |
|
|
76 |
fa = tau* (dzoom/2. - xtild(i)) |
IF (200. * fb < - fa) THEN |
77 |
fb = xtild(i) * (pi - xtild(i)) |
fhyp(i) = - 1. |
78 |
|
ELSE IF (200. * fb < fa) THEN |
79 |
IF(200.* fb .LT. - fa) THEN |
fhyp(i) = 1. |
|
fhyp (i) = - 1. |
|
|
ELSEIF(200. * fb .LT. fa) THEN |
|
|
fhyp (i) = 1. |
|
80 |
ELSE |
ELSE |
81 |
IF(ABS(fa).LT.1.e-13.AND.ABS(fb).LT.1.e-13) THEN |
IF (ABS(fa) < 1e-13.AND.ABS(fb) < 1e-13) THEN |
82 |
IF(200.*fb + fa.LT.1.e-10) THEN |
IF (200. * fb + fa < 1e-10) THEN |
83 |
fhyp (i) = - 1. |
fhyp(i) = - 1. |
84 |
ELSEIF(200.*fb - fa.LT.1.e-10) THEN |
ELSE IF (200. * fb - fa < 1e-10) THEN |
85 |
fhyp (i) = 1. |
fhyp(i) = 1. |
86 |
ENDIF |
END IF |
87 |
ELSE |
ELSE |
88 |
fhyp (i) = TANH (fa/fb) |
fhyp(i) = TANH(fa / fb) |
89 |
ENDIF |
END IF |
90 |
ENDIF |
END IF |
91 |
IF (xtild(i).EQ. 0.) fhyp(i) = 1. |
|
92 |
IF (xtild(i).EQ. pi) fhyp(i) = -1. |
IF (xtild(i) == 0.) fhyp(i) = 1. |
93 |
|
IF (xtild(i) == pi_d) fhyp(i) = -1. |
94 |
ENDDO |
END DO |
95 |
|
|
96 |
!c .... Calcul de beta .... |
! Calcul de beta |
97 |
|
|
98 |
ffdx = 0. |
ffdx = 0. |
99 |
|
|
100 |
DO i = nmax +1, nmax2 |
DO i = nmax + 1, nmax2 |
|
|
|
101 |
xmoy = 0.5 * (xtild(i-1) + xtild(i)) |
xmoy = 0.5 * (xtild(i-1) + xtild(i)) |
102 |
fa = tau* (dzoom/2. - xmoy) |
fa = taux * (dzoom / 2. - xmoy) |
103 |
fb = xmoy * (pi - xmoy) |
fb = xmoy * (pi_d - xmoy) |
104 |
|
|
105 |
IF(200.* fb .LT. - fa) THEN |
IF (200. * fb < - fa) THEN |
106 |
fxm = - 1. |
fxm = - 1. |
107 |
ELSEIF(200. * fb .LT. fa) THEN |
ELSE IF (200. * fb < fa) THEN |
108 |
fxm = 1. |
fxm = 1. |
109 |
ELSE |
ELSE |
110 |
IF(ABS(fa).LT.1.e-13.AND.ABS(fb).LT.1.e-13) THEN |
IF (ABS(fa) < 1e-13.AND.ABS(fb) < 1e-13) THEN |
111 |
IF(200.*fb + fa.LT.1.e-10) THEN |
IF (200. * fb + fa < 1e-10) THEN |
112 |
fxm = - 1. |
fxm = - 1. |
113 |
ELSEIF(200.*fb - fa.LT.1.e-10) THEN |
ELSE IF (200. * fb - fa < 1e-10) THEN |
114 |
fxm = 1. |
fxm = 1. |
115 |
ENDIF |
END IF |
116 |
ELSE |
ELSE |
117 |
fxm = TANH (fa/fb) |
fxm = TANH(fa / fb) |
118 |
ENDIF |
END IF |
119 |
ENDIF |
END IF |
120 |
|
|
121 |
IF (xmoy.EQ. 0.) fxm = 1. |
IF (xmoy == 0.) fxm = 1. |
122 |
IF (xmoy.EQ. pi) fxm = -1. |
IF (xmoy == pi_d) fxm = -1. |
123 |
|
|
124 |
ffdx = ffdx + fxm * (xtild(i) - xtild(i-1)) |
ffdx = ffdx + fxm * (xtild(i) - xtild(i-1)) |
125 |
|
END DO |
126 |
|
|
127 |
ENDDO |
beta = (grossismx * ffdx - pi_d) / (ffdx - pi_d) |
|
|
|
|
beta = (grossism * ffdx - pi) / (ffdx - pi) |
|
128 |
|
|
129 |
IF(2.*beta - grossism.LE. 0.) THEN |
IF (2. * beta - grossismx <= 0.) THEN |
130 |
WRITE(6, *) ' ** Attention ! La valeur beta calculee dans la routine fxhyp est mauvaise ! ' |
print *, 'Attention ! La valeur beta calculée dans fxhyp est mauvaise.' |
131 |
WRITE(6, *)'Modifier les valeurs de grossismx, tau ou dzoomx ', & |
print *, 'Modifier les valeurs de grossismx, taux ou dzoomx et relancer.' |
|
' et relancer ! *** ' |
|
132 |
STOP 1 |
STOP 1 |
133 |
ENDIF |
END IF |
|
|
|
|
! ..... calcul de Xprimt ..... |
|
134 |
|
|
135 |
|
! calcul de Xprimt |
136 |
|
|
137 |
DO i = nmax, nmax2 |
DO i = nmax, nmax2 |
138 |
Xprimt(i) = beta + (grossism - beta) * fhyp(i) |
Xprimt(i) = beta + (grossismx - beta) * fhyp(i) |
139 |
ENDDO |
END DO |
140 |
|
|
141 |
DO i = nmax+1, nmax2 |
DO i = nmax + 1, nmax2 |
142 |
Xprimt(nmax2 - i) = Xprimt(i) |
Xprimt(nmax2 - i) = Xprimt(i) |
143 |
ENDDO |
END DO |
144 |
|
|
145 |
|
! Calcul de Xf |
146 |
|
|
147 |
! ..... Calcul de Xf ........ |
Xf(0) = - pi_d |
|
|
|
|
Xf(0) = - pi |
|
|
|
|
|
DO i = nmax +1, nmax2 |
|
148 |
|
|
149 |
|
DO i = nmax + 1, nmax2 |
150 |
xmoy = 0.5 * (xtild(i-1) + xtild(i)) |
xmoy = 0.5 * (xtild(i-1) + xtild(i)) |
151 |
fa = tau* (dzoom/2. - xmoy) |
fa = taux * (dzoom / 2. - xmoy) |
152 |
fb = xmoy * (pi - xmoy) |
fb = xmoy * (pi_d - xmoy) |
153 |
|
|
154 |
IF(200.* fb .LT. - fa) THEN |
IF (200. * fb < - fa) THEN |
155 |
fxm = - 1. |
fxm = - 1. |
156 |
ELSEIF(200. * fb .LT. fa) THEN |
ELSE IF (200. * fb < fa) THEN |
157 |
fxm = 1. |
fxm = 1. |
158 |
ELSE |
ELSE |
159 |
fxm = TANH (fa/fb) |
fxm = TANH(fa / fb) |
160 |
ENDIF |
END IF |
161 |
|
|
162 |
|
IF (xmoy == 0.) fxm = 1. |
163 |
|
IF (xmoy == pi_d) fxm = -1. |
164 |
|
xxpr(i) = beta + (grossismx - beta) * fxm |
165 |
|
END DO |
166 |
|
|
167 |
IF (xmoy.EQ. 0.) fxm = 1. |
xxpr(:nmax) = xxpr(nmax2:nmax + 1:- 1) |
|
IF (xmoy.EQ. pi) fxm = -1. |
|
|
xxpr(i) = beta + (grossism - beta) * fxm |
|
|
|
|
|
ENDDO |
|
|
|
|
|
DO i = nmax+1, nmax2 |
|
|
xxpr(nmax2-i+1) = xxpr(i) |
|
|
ENDDO |
|
168 |
|
|
169 |
DO i=1, nmax2 |
DO i=1, nmax2 |
170 |
Xf(i) = Xf(i-1) + xxpr(i) * (xtild(i) - xtild(i-1)) |
Xf(i) = Xf(i-1) + xxpr(i) * (xtild(i) - xtild(i-1)) |
171 |
ENDDO |
END DO |
172 |
|
|
173 |
! ***************************************************************** |
is2 = 0 |
174 |
|
|
175 |
|
loop_ik: DO ik = 1, 4 |
176 |
|
! xuv = 0. si calcul aux points scalaires |
177 |
|
! xuv = 0.5 si calcul aux points U |
178 |
|
|
179 |
! ..... xuv = 0. si calcul aux pts scalaires ........ |
IF (ik == 1) THEN |
|
! ..... xuv = 0.5 si calcul aux pts U ........ |
|
|
|
|
|
WRITE(6, 18) |
|
|
|
|
|
DO ik = 1, 4 |
|
|
|
|
|
IF(ik.EQ.1) THEN |
|
180 |
xuv = -0.25 |
xuv = -0.25 |
181 |
ELSE IF (ik.EQ.2) THEN |
ELSE IF (ik == 2) THEN |
182 |
xuv = 0. |
xuv = 0. |
183 |
ELSE IF (ik.EQ.3) THEN |
ELSE IF (ik == 3) THEN |
184 |
xuv = 0.50 |
xuv = 0.50 |
185 |
ELSE IF (ik.EQ.4) THEN |
ELSE IF (ik == 4) THEN |
186 |
xuv = 0.25 |
xuv = 0.25 |
187 |
ENDIF |
END IF |
188 |
|
|
189 |
xo1 = 0. |
xo1 = 0. |
190 |
|
|
191 |
ii1=1 |
IF (ik == 1 .and. grossismx == 1.) THEN |
|
ii2=iim |
|
|
IF(ik.EQ.1.and.grossism.EQ.1.) THEN |
|
192 |
ii1 = 2 |
ii1 = 2 |
193 |
ii2 = iim+1 |
ii2 = iim + 1 |
194 |
ENDIF |
else |
195 |
DO i = ii1, ii2 |
ii1=1 |
196 |
|
ii2=iim |
197 |
xlon2 = - pi + (FLOAT(i) + xuv - decalx) * depi / FLOAT(iim) |
END IF |
|
|
|
|
Xfi = xlon2 |
|
198 |
|
|
199 |
DO it = nmax2, 0, -1 |
DO i = ii1, ii2 |
200 |
IF(Xfi.GE.Xf(it)) GO TO 350 |
Xfi = - pi_d + (REAL(i) + xuv - decalx) * twopi_d / REAL(iim) |
|
end DO |
|
|
|
|
|
it = 0 |
|
201 |
|
|
202 |
350 CONTINUE |
it = nmax2 |
203 |
|
do while (xfi < xf(it) .and. it >= 1) |
204 |
|
it = it - 1 |
205 |
|
end do |
206 |
|
|
207 |
! ...... Calcul de Xf(xi) ...... |
! Calcul de Xf(xi) |
208 |
|
|
209 |
xi = xtild(it) |
xi = xtild(it) |
210 |
|
|
211 |
IF(it.EQ.nmax2) THEN |
IF (it == nmax2) THEN |
212 |
it = nmax2 -1 |
it = nmax2 -1 |
213 |
Xf(it+1) = pi |
Xf(it + 1) = pi_d |
214 |
ENDIF |
END IF |
|
! ..................................................................... |
|
|
|
|
|
! Appel de la routine qui calcule les coefficients a0, a1, a2, a3 d'un |
|
|
! polynome de degre 3 qui passe par les points (Xf(it), xtild(it)) |
|
|
! et (Xf(it+1), xtild(it+1)) |
|
215 |
|
|
216 |
CALL coefpoly (Xf(it), Xf(it+1), Xprimt(it), Xprimt(it+1), & |
! Appel de la routine qui calcule les coefficients a0, a1, |
217 |
xtild(it), xtild(it+1), a0, a1, a2, a3) |
! a2, a3 d'un polynome de degre 3 qui passe par les points |
218 |
|
! (Xf(it), xtild(it)) et (Xf(it + 1), xtild(it + 1)) |
219 |
|
|
220 |
|
CALL coefpoly(Xf(it), Xf(it + 1), Xprimt(it), Xprimt(it + 1), & |
221 |
|
xtild(it), xtild(it + 1), a0, a1, a2, a3) |
222 |
|
|
223 |
Xf1 = Xf(it) |
Xf1 = Xf(it) |
224 |
Xprimin = a1 + 2.* a2 * xi + 3.*a3 * xi *xi |
Xprimin = a1 + 2. * a2 * xi + 3. * a3 * xi * xi |
225 |
|
|
226 |
DO iter = 1, 300 |
iter = 1 |
|
xi = xi - (Xf1 - Xfi)/ Xprimin |
|
227 |
|
|
228 |
IF(ABS(xi-xo1).LE.epsilon) GO TO 550 |
do |
229 |
|
xi = xi - (Xf1 - Xfi) / Xprimin |
230 |
|
IF (ABS(xi - xo1) <= my_eps .or. iter == 300) exit |
231 |
xo1 = xi |
xo1 = xi |
232 |
xi2 = xi * xi |
xi2 = xi * xi |
233 |
Xf1 = a0 + a1 * xi + a2 * xi2 + a3 * xi2 * xi |
Xf1 = a0 + a1 * xi + a2 * xi2 + a3 * xi2 * xi |
234 |
Xprimin = a1 + 2.* a2 * xi + 3.* a3 * xi2 |
Xprimin = a1 + 2. * a2 * xi + 3. * a3 * xi2 |
235 |
end DO |
end DO |
|
WRITE(6, *) ' Pas de solution ***** ', i, xlon2, iter |
|
|
STOP 6 |
|
|
550 CONTINUE |
|
236 |
|
|
237 |
xxprim(i) = depi/ (FLOAT(iim) * Xprimin) |
if (ABS(xi - xo1) > my_eps) then |
238 |
xvrai(i) = xi + xzoom |
! iter == 300 |
239 |
|
print *, 'Pas de solution.' |
240 |
|
print *, i, xfi |
241 |
|
STOP 1 |
242 |
|
end if |
243 |
|
|
244 |
|
xxprim(i) = twopi_d / (REAL(iim) * Xprimin) |
245 |
|
xvrai(i) = xi + xzoom |
246 |
end DO |
end DO |
247 |
|
|
248 |
IF(ik.EQ.1.and.grossism.EQ.1.) THEN |
IF (ik == 1 .and. grossismx == 1.) THEN |
249 |
xvrai(1) = xvrai(iip1)-depi |
xvrai(1) = xvrai(iim + 1)-twopi_d |
250 |
xxprim(1) = xxprim(iip1) |
xxprim(1) = xxprim(iim + 1) |
251 |
ENDIF |
END IF |
252 |
|
|
253 |
DO i = 1, iim |
DO i = 1, iim |
254 |
xlon(i) = xvrai(i) |
xlon(i) = xvrai(i) |
255 |
xprimm(i) = xxprim(i) |
xprimm(i) = xxprim(i) |
256 |
ENDDO |
END DO |
|
DO i = 1, iim -1 |
|
|
IF(xvrai(i+1).LT. xvrai(i)) THEN |
|
|
WRITE(6, *) ' PBS. avec rlonu(', i+1, ') plus petit que rlonu(', i, & |
|
|
')' |
|
|
STOP 7 |
|
|
ENDIF |
|
|
ENDDO |
|
257 |
|
|
258 |
! ... Reorganisation des longitudes pour les avoir entre - pi et pi .. |
DO i = 1, iim -1 |
259 |
! ........................................................................ |
IF (xvrai(i + 1) < xvrai(i)) THEN |
260 |
|
print *, 'rlonu(', i + 1, ') < rlonu(', i, ')' |
261 |
|
STOP 1 |
262 |
|
END IF |
263 |
|
END DO |
264 |
|
|
265 |
|
IF (.not. (MINval(xvrai(:iim)) >= - pi_d - 0.1 & |
266 |
|
.and. MAXval(xvrai(:iim)) <= pi_d + 0.1)) THEN |
267 |
|
print *, & |
268 |
|
'Réorganisation des longitudes pour les avoir entre - pi et pi' |
269 |
|
|
270 |
|
IF (xzoom <= 0.) THEN |
271 |
|
IF (ik == 1) THEN |
272 |
|
i = 1 |
273 |
|
|
274 |
|
do while (xvrai(i) < - pi_d .and. i < iim) |
275 |
|
i = i + 1 |
276 |
|
end do |
277 |
|
|
278 |
|
if (xvrai(i) < - pi_d) then |
279 |
|
print *, 'Xvrai plus petit que - pi !' |
280 |
|
STOP 1 |
281 |
|
end if |
282 |
|
|
|
champmin = 1.e12 |
|
|
champmax = -1.e12 |
|
|
DO i = 1, iim |
|
|
champmin = MIN(champmin, xvrai(i)) |
|
|
champmax = MAX(champmax, xvrai(i)) |
|
|
ENDDO |
|
|
|
|
|
IF(.not. (champmin .GE.-pi-0.10.and.champmax.LE.pi+0.10)) THEN |
|
|
WRITE(6, *) 'Reorganisation des longitudes pour avoir entre - pi', & |
|
|
' et pi ' |
|
|
|
|
|
IF(xzoom.LE.0.) THEN |
|
|
IF(ik.EQ. 1) THEN |
|
|
DO i = 1, iim |
|
|
IF(xvrai(i).GE. - pi) GO TO 80 |
|
|
ENDDO |
|
|
WRITE(6, *) ' PBS. 1 ! Xvrai plus petit que - pi ! ' |
|
|
STOP 8 |
|
|
80 CONTINUE |
|
283 |
is2 = i |
is2 = i |
284 |
ENDIF |
END IF |
285 |
|
|
286 |
IF(is2.NE. 1) THEN |
IF (is2 /= 1) THEN |
287 |
DO ii = is2, iim |
DO ii = is2, iim |
288 |
xlon (ii-is2+1) = xvrai(ii) |
xlon(ii-is2 + 1) = xvrai(ii) |
289 |
xprimm(ii-is2+1) = xxprim(ii) |
xprimm(ii-is2 + 1) = xxprim(ii) |
290 |
ENDDO |
END DO |
291 |
DO ii = 1, is2 -1 |
DO ii = 1, is2 -1 |
292 |
xlon (ii+iim-is2+1) = xvrai(ii) + depi |
xlon(ii + iim-is2 + 1) = xvrai(ii) + twopi_d |
293 |
xprimm(ii+iim-is2+1) = xxprim(ii) |
xprimm(ii + iim-is2 + 1) = xxprim(ii) |
294 |
ENDDO |
END DO |
295 |
ENDIF |
END IF |
296 |
ELSE |
ELSE |
297 |
IF(ik.EQ.1) THEN |
IF (ik == 1) THEN |
298 |
DO i = iim, 1, -1 |
i = iim |
299 |
IF(xvrai(i).LE. pi) GO TO 90 |
|
300 |
ENDDO |
do while (xvrai(i) > pi_d .and. i > 1) |
301 |
WRITE(6, *) ' PBS. 2 ! Xvrai plus grand que pi ! ' |
i = i - 1 |
302 |
STOP 9 |
end do |
303 |
90 CONTINUE |
|
304 |
|
if (xvrai(i) > pi_d) then |
305 |
|
print *, 'Xvrai plus grand que pi !' |
306 |
|
STOP 1 |
307 |
|
end if |
308 |
|
|
309 |
is2 = i |
is2 = i |
310 |
ENDIF |
END IF |
311 |
|
|
312 |
idif = iim -is2 |
idif = iim -is2 |
313 |
|
|
314 |
DO ii = 1, is2 |
DO ii = 1, is2 |
315 |
xlon (ii+idif) = xvrai(ii) |
xlon(ii + idif) = xvrai(ii) |
316 |
xprimm(ii+idif) = xxprim(ii) |
xprimm(ii + idif) = xxprim(ii) |
317 |
ENDDO |
END DO |
318 |
|
|
319 |
DO ii = 1, idif |
DO ii = 1, idif |
320 |
xlon (ii) = xvrai (ii+is2) - depi |
xlon(ii) = xvrai(ii + is2) - twopi_d |
321 |
xprimm(ii) = xxprim(ii+is2) |
xprimm(ii) = xxprim(ii + is2) |
322 |
ENDDO |
END DO |
323 |
ENDIF |
END IF |
324 |
ENDIF |
END IF |
325 |
|
|
326 |
! ......... Fin de la reorganisation ............................ |
xlon(iim + 1) = xlon(1) + twopi_d |
327 |
|
xprimm(iim + 1) = xprimm(1) |
328 |
xlon (iip1) = xlon(1) + depi |
|
329 |
xprimm(iip1) = xprimm (1) |
DO i = 1, iim + 1 |
330 |
|
xvrai(i) = xlon(i) * 180. / pi_d |
331 |
DO i = 1, iim+1 |
END DO |
|
xvrai(i) = xlon(i)*180./pi |
|
|
ENDDO |
|
|
|
|
|
IF(ik.EQ.1) THEN |
|
|
! WRITE(6, *) ' XLON aux pts. V-0.25 apres (en deg.) ' |
|
|
! WRITE(6, 18) |
|
|
! WRITE(6, 68) xvrai |
|
|
! WRITE(6, *) ' XPRIM k ', ik |
|
|
! WRITE(6, 566) xprimm |
|
332 |
|
|
333 |
DO i = 1, iim +1 |
IF (ik == 1) THEN |
334 |
|
DO i = 1, iim + 1 |
335 |
rlonm025(i) = xlon(i) |
rlonm025(i) = xlon(i) |
336 |
xprimm025(i) = xprimm(i) |
xprimm025(i) = xprimm(i) |
337 |
ENDDO |
END DO |
338 |
ELSE IF(ik.EQ.2) THEN |
ELSE IF (ik == 2) THEN |
339 |
! WRITE(6, 18) |
rlonv = xlon |
340 |
! WRITE(6, *) ' XLON aux pts. V apres (en deg.) ' |
xprimv = xprimm |
341 |
! WRITE(6, 68) xvrai |
ELSE IF (ik == 3) THEN |
|
! WRITE(6, *) ' XPRIM k ', ik |
|
|
! WRITE(6, 566) xprimm |
|
|
|
|
|
DO i = 1, iim + 1 |
|
|
rlonv(i) = xlon(i) |
|
|
xprimv(i) = xprimm(i) |
|
|
ENDDO |
|
|
|
|
|
ELSE IF(ik.EQ.3) THEN |
|
|
! WRITE(6, 18) |
|
|
! WRITE(6, *) ' XLON aux pts. U apres (en deg.) ' |
|
|
! WRITE(6, 68) xvrai |
|
|
! WRITE(6, *) ' XPRIM ik ', ik |
|
|
! WRITE(6, 566) xprimm |
|
|
|
|
342 |
DO i = 1, iim + 1 |
DO i = 1, iim + 1 |
343 |
rlonu(i) = xlon(i) |
rlonu(i) = xlon(i) |
344 |
xprimu(i) = xprimm(i) |
xprimu(i) = xprimm(i) |
345 |
ENDDO |
END DO |
346 |
|
ELSE IF (ik == 4) THEN |
347 |
ELSE IF(ik.EQ.4) THEN |
rlonp025 = xlon |
348 |
! WRITE(6, 18) |
xprimp025 = xprimm |
349 |
! WRITE(6, *) ' XLON aux pts. V+0.25 apres (en deg.) ' |
END IF |
350 |
! WRITE(6, 68) xvrai |
end DO loop_ik |
|
! WRITE(6, *) ' XPRIM ik ', ik |
|
|
! WRITE(6, 566) xprimm |
|
|
|
|
|
DO i = 1, iim + 1 |
|
|
rlonp025(i) = xlon(i) |
|
|
xprimp025(i) = xprimm(i) |
|
|
ENDDO |
|
|
|
|
|
ENDIF |
|
|
|
|
|
end DO |
|
351 |
|
|
352 |
WRITE(6, 18) |
print * |
353 |
|
|
354 |
DO i = 1, iim |
DO i = 1, iim |
355 |
xlon(i) = rlonv(i+1) - rlonv(i) |
xlon(i) = rlonv(i + 1) - rlonv(i) |
356 |
ENDDO |
END DO |
357 |
champmin = 1.e12 |
champmin = 1e12 |
358 |
champmax = -1.e12 |
champmax = -1e12 |
359 |
DO i = 1, iim |
DO i = 1, iim |
360 |
champmin = MIN(champmin, xlon(i)) |
champmin = MIN(champmin, xlon(i)) |
361 |
champmax = MAX(champmax, xlon(i)) |
champmax = MAX(champmax, xlon(i)) |
362 |
ENDDO |
END DO |
363 |
champmin = champmin * 180./pi |
champmin = champmin * 180. / pi_d |
364 |
champmax = champmax * 180./pi |
champmax = champmax * 180. / pi_d |
365 |
|
|
366 |
18 FORMAT(/) |
DO i = 1, iim + 1 |
367 |
24 FORMAT(2x, 'Parametres xzoom, gross, tau, dzoom pour fxhyp ', 4f8.3) |
IF (rlonp025(i) < rlonv(i)) THEN |
368 |
68 FORMAT(1x, 7f9.2) |
print *, ' Attention ! rlonp025 < rlonv', i |
369 |
566 FORMAT(1x, 7f9.4) |
STOP 1 |
370 |
|
END IF |
371 |
|
|
372 |
|
IF (rlonv(i) < rlonm025(i)) THEN |
373 |
|
print *, ' Attention ! rlonm025 > rlonv', i |
374 |
|
STOP 1 |
375 |
|
END IF |
376 |
|
|
377 |
|
IF (rlonp025(i) > rlonu(i)) THEN |
378 |
|
print *, 'rlonp025(', i, ') = ', rlonp025(i) |
379 |
|
print *, "> rlonu(", i, ") = ", rlonu(i) |
380 |
|
STOP 1 |
381 |
|
END IF |
382 |
|
END DO |
383 |
|
|
384 |
|
print *, ' Longitudes ' |
385 |
|
print 3, champmin, champmax |
386 |
|
|
387 |
|
3 Format(1x, ' Au centre du zoom, la longueur de la maille est', & |
388 |
|
' d environ ', f0.2, ' degres ', /, & |
389 |
|
' alors que la maille en dehors de la zone du zoom est ', & |
390 |
|
"d'environ ", f0.2, ' degres ') |
391 |
|
|
392 |
END SUBROUTINE fxhyp |
END SUBROUTINE fxhyp |
393 |
|
|