1 |
! |
module fxhyp_m |
|
! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/fxhyp.F,v 1.2 2005/06/03 09:11:32 fairhead Exp $ |
|
|
! |
|
|
c |
|
|
c |
|
|
SUBROUTINE fxhyp ( xzoomdeg,grossism,dzooma,tau , |
|
|
, rlonm025,xprimm025,rlonv,xprimv,rlonu,xprimu,rlonp025,xprimp025, |
|
|
, champmin,champmax ) |
|
|
|
|
|
c Auteur : P. Le Van |
|
|
|
|
|
use dimens_m |
|
|
use paramet_m |
|
|
IMPLICIT NONE |
|
|
|
|
|
c Calcule les longitudes et derivees dans la grille du GCM pour une |
|
|
c fonction f(x) a tangente hyperbolique . |
|
|
c |
|
|
c grossism etant le grossissement ( = 2 si 2 fois, = 3 si 3 fois,etc.) |
|
|
c dzoom etant la distance totale de la zone du zoom |
|
|
c tau la raideur de la transition de l'interieur a l'exterieur du zoom |
|
|
c |
|
|
c On doit avoir grossism x dzoom < pi ( radians ) , en longitude. |
|
|
c ******************************************************************** |
|
|
|
|
|
|
|
|
INTEGER nmax, nmax2 |
|
|
PARAMETER ( nmax = 30000, nmax2 = 2*nmax ) |
|
|
c |
|
|
LOGICAL scal180 |
|
|
PARAMETER ( scal180 = .TRUE. ) |
|
|
|
|
|
c scal180 = .TRUE. si on veut avoir le premier point scalaire pour |
|
|
c une grille reguliere ( grossism = 1.,tau=0.,clon=0. ) a -180. degres. |
|
|
c sinon scal180 = .FALSE. |
|
|
|
|
|
|
|
|
c ...... arguments d'entree ....... |
|
|
c |
|
|
REAL xzoomdeg,dzooma,tau,grossism |
|
|
|
|
|
c ...... arguments de sortie ...... |
|
|
|
|
|
REAL rlonm025(iip1),xprimm025(iip1),rlonv(iip1),xprimv(iip1), |
|
|
, rlonu(iip1),xprimu(iip1),rlonp025(iip1),xprimp025(iip1) |
|
|
|
|
|
c .... variables locales .... |
|
|
c |
|
|
REAL dzoom |
|
|
DOUBLE PRECISION xlon(iip1),xprimm(iip1),xuv |
|
|
DOUBLE PRECISION xtild(0:nmax2) |
|
|
DOUBLE PRECISION fhyp(0:nmax2),ffdx,beta,Xprimt(0:nmax2) |
|
|
DOUBLE PRECISION Xf(0:nmax2),xxpr(0:nmax2) |
|
|
DOUBLE PRECISION xvrai(iip1),xxprim(iip1) |
|
|
DOUBLE PRECISION pi,depi,epsilon,xzoom,fa,fb |
|
|
DOUBLE PRECISION Xf1, Xfi , a0,a1,a2,a3,xi2 |
|
|
INTEGER i,it,ik,iter,ii,idif,ii1,ii2 |
|
|
DOUBLE PRECISION xi,xo1,xmoy,xlon2,fxm,Xprimin |
|
|
DOUBLE PRECISION champmin,champmax,decalx |
|
|
INTEGER is2 |
|
|
SAVE is2 |
|
|
|
|
|
DOUBLE PRECISION heavyside |
|
|
|
|
|
pi = 2. * ASIN(1.) |
|
|
depi = 2. * pi |
|
|
epsilon = 1.e-3 |
|
|
xzoom = xzoomdeg * pi/180. |
|
|
c |
|
|
decalx = .75 |
|
|
IF( grossism.EQ.1..AND.scal180 ) THEN |
|
|
decalx = 1. |
|
|
ENDIF |
|
|
|
|
|
WRITE(6,*) 'FXHYP scal180,decalx', scal180,decalx |
|
|
c |
|
|
IF( dzooma.LT.1.) THEN |
|
|
dzoom = dzooma * depi |
|
|
ELSEIF( dzooma.LT. 25. ) THEN |
|
|
WRITE(6,*) ' Le param. dzoomx pour fxhyp est trop petit ! L aug |
|
|
,menter et relancer ! ' |
|
|
STOP 1 |
|
|
ELSE |
|
|
dzoom = dzooma * pi/180. |
|
|
ENDIF |
|
2 |
|
|
3 |
WRITE(6,*) ' xzoom( rad.),grossism,tau,dzoom (radians)' |
IMPLICIT NONE |
|
WRITE(6,24) xzoom,grossism,tau,dzoom |
|
4 |
|
|
5 |
DO i = 0, nmax2 |
contains |
|
xtild(i) = - pi + FLOAT(i) * depi /nmax2 |
|
|
ENDDO |
|
|
|
|
|
DO i = nmax, nmax2 |
|
|
|
|
|
fa = tau* ( dzoom/2. - xtild(i) ) |
|
|
fb = xtild(i) * ( pi - xtild(i) ) |
|
|
|
|
|
IF( 200.* fb .LT. - fa ) THEN |
|
|
fhyp ( i) = - 1. |
|
|
ELSEIF( 200. * fb .LT. fa ) THEN |
|
|
fhyp ( i) = 1. |
|
|
ELSE |
|
|
IF( ABS(fa).LT.1.e-13.AND.ABS(fb).LT.1.e-13) THEN |
|
|
IF( 200.*fb + fa.LT.1.e-10 ) THEN |
|
|
fhyp ( i ) = - 1. |
|
|
ELSEIF( 200.*fb - fa.LT.1.e-10 ) THEN |
|
|
fhyp ( i ) = 1. |
|
|
ENDIF |
|
|
ELSE |
|
|
fhyp ( i ) = TANH ( fa/fb ) |
|
|
ENDIF |
|
|
ENDIF |
|
|
IF ( xtild(i).EQ. 0. ) fhyp(i) = 1. |
|
|
IF ( xtild(i).EQ. pi ) fhyp(i) = -1. |
|
6 |
|
|
7 |
ENDDO |
SUBROUTINE fxhyp(xprimm025, rlonv, xprimv, rlonu, xprimu, xprimp025) |
8 |
|
|
9 |
cc .... Calcul de beta .... |
! 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 |
11 |
|
|
12 |
|
! Calcule les longitudes et dérivées dans la grille du GCM pour |
13 |
|
! une fonction f(x) à dérivée tangente hyperbolique. |
14 |
|
|
15 |
|
! Il vaut mieux avoir : grossismx \times dzoom < pi |
16 |
|
|
17 |
|
! Le premier point scalaire pour une grille regulière (grossismx = |
18 |
|
! 1., taux=0., clon=0.) est à - 180 degrés. |
19 |
|
|
20 |
|
USE dimens_m, ONLY: iim |
21 |
|
use invert_zoom_x_m, only: invert_zoom_x, nmax |
22 |
|
use nr_util, only: pi, pi_d, twopi, twopi_d, arth |
23 |
|
use principal_cshift_m, only: principal_cshift |
24 |
|
use serre, only: clon, grossismx, dzoomx, taux |
25 |
|
|
26 |
|
REAL, intent(out):: xprimm025(:), rlonv(:), xprimv(:) ! (iim + 1) |
27 |
|
real, intent(out):: rlonu(:), xprimu(:), xprimp025(:) ! (iim + 1) |
28 |
|
|
29 |
|
! Local: |
30 |
|
real rlonm025(iim + 1), rlonp025(iim + 1) |
31 |
|
REAL dzoom, step |
32 |
|
real d_rlonv(iim) |
33 |
|
DOUBLE PRECISION xtild(0:2 * nmax) |
34 |
|
DOUBLE PRECISION fhyp(nmax:2 * nmax), ffdx, beta, Xprimt(0:2 * nmax) |
35 |
|
DOUBLE PRECISION Xf(0:2 * nmax), xxpr(2 * nmax) |
36 |
|
DOUBLE PRECISION fa, fb |
37 |
|
INTEGER i, is2 |
38 |
|
DOUBLE PRECISION xmoy, fxm |
39 |
|
|
40 |
|
!---------------------------------------------------------------------- |
41 |
|
|
42 |
|
print *, "Call sequence information: fxhyp" |
43 |
|
|
44 |
|
test_grossismx: if (grossismx == 1.) then |
45 |
|
step = twopi / iim |
46 |
|
|
47 |
|
xprimm025(:iim) = step |
48 |
|
xprimp025(:iim) = step |
49 |
|
xprimv(:iim) = step |
50 |
|
xprimu(:iim) = step |
51 |
|
|
52 |
|
rlonv(:iim) = arth(- pi + clon, step, iim) |
53 |
|
rlonm025(:iim) = rlonv(:iim) - 0.25 * step |
54 |
|
rlonp025(:iim) = rlonv(:iim) + 0.25 * step |
55 |
|
rlonu(:iim) = rlonv(:iim) + 0.5 * step |
56 |
|
else |
57 |
|
dzoom = dzoomx * twopi_d |
58 |
|
xtild = arth(- pi_d, pi_d / nmax, 2 * nmax + 1) |
59 |
|
|
60 |
|
! Compute fhyp: |
61 |
|
DO i = nmax, 2 * nmax |
62 |
|
fa = taux * (dzoom / 2. - xtild(i)) |
63 |
|
fb = xtild(i) * (pi_d - xtild(i)) |
64 |
|
|
65 |
|
IF (200. * fb < - fa) THEN |
66 |
|
fhyp(i) = - 1. |
67 |
|
ELSE IF (200. * fb < fa) THEN |
68 |
|
fhyp(i) = 1. |
69 |
|
ELSE |
70 |
|
IF (ABS(fa) < 1e-13 .AND. ABS(fb) < 1e-13) THEN |
71 |
|
IF (200. * fb + fa < 1e-10) THEN |
72 |
|
fhyp(i) = - 1. |
73 |
|
ELSE IF (200. * fb - fa < 1e-10) THEN |
74 |
|
fhyp(i) = 1. |
75 |
|
END IF |
76 |
|
ELSE |
77 |
|
fhyp(i) = TANH(fa / fb) |
78 |
|
END IF |
79 |
|
END IF |
80 |
|
|
81 |
|
IF (xtild(i) == 0.) fhyp(i) = 1. |
82 |
|
IF (xtild(i) == pi_d) fhyp(i) = -1. |
83 |
|
END DO |
84 |
|
|
85 |
ffdx = 0. |
! Calcul de beta |
86 |
|
|
87 |
DO i = nmax +1,nmax2 |
ffdx = 0. |
88 |
|
|
89 |
xmoy = 0.5 * ( xtild(i-1) + xtild( i ) ) |
DO i = nmax + 1, 2 * nmax |
90 |
fa = tau* ( dzoom/2. - xmoy ) |
xmoy = 0.5 * (xtild(i-1) + xtild(i)) |
91 |
fb = xmoy * ( pi - xmoy ) |
fa = taux * (dzoom / 2. - xmoy) |
92 |
|
fb = xmoy * (pi_d - xmoy) |
93 |
IF( 200.* fb .LT. - fa ) THEN |
|
94 |
fxm = - 1. |
IF (200. * fb < - fa) THEN |
95 |
ELSEIF( 200. * fb .LT. fa ) THEN |
fxm = - 1. |
96 |
fxm = 1. |
ELSE IF (200. * fb < fa) THEN |
97 |
|
fxm = 1. |
98 |
|
ELSE |
99 |
|
IF (ABS(fa) < 1e-13 .AND. ABS(fb) < 1e-13) THEN |
100 |
|
IF (200. * fb + fa < 1e-10) THEN |
101 |
|
fxm = - 1. |
102 |
|
ELSE IF (200. * fb - fa < 1e-10) THEN |
103 |
|
fxm = 1. |
104 |
|
END IF |
105 |
|
ELSE |
106 |
|
fxm = TANH(fa / fb) |
107 |
|
END IF |
108 |
|
END IF |
109 |
|
|
110 |
|
IF (xmoy == 0.) fxm = 1. |
111 |
|
IF (xmoy == pi_d) fxm = -1. |
112 |
|
|
113 |
|
ffdx = ffdx + fxm * (xtild(i) - xtild(i-1)) |
114 |
|
END DO |
115 |
|
|
116 |
|
print *, "ffdx = ", ffdx |
117 |
|
beta = (grossismx * ffdx - pi_d) / (ffdx - pi_d) |
118 |
|
print *, "beta = ", beta |
119 |
|
|
120 |
|
IF (2. * beta - grossismx <= 0.) THEN |
121 |
|
print *, 'Bad choice of grossismx, taux, dzoomx.' |
122 |
|
print *, 'Decrease dzoomx or grossismx.' |
123 |
|
STOP 1 |
124 |
|
END IF |
125 |
|
|
126 |
|
! calcul de Xprimt |
127 |
|
Xprimt(nmax:2 * nmax) = beta + (grossismx - beta) * fhyp |
128 |
|
xprimt(:nmax - 1) = xprimt(2 * nmax:nmax + 1:- 1) |
129 |
|
|
130 |
|
! Calcul de Xf |
131 |
|
|
132 |
|
DO i = nmax + 1, 2 * nmax |
133 |
|
xmoy = 0.5 * (xtild(i-1) + xtild(i)) |
134 |
|
fa = taux * (dzoom / 2. - xmoy) |
135 |
|
fb = xmoy * (pi_d - xmoy) |
136 |
|
|
137 |
|
IF (200. * fb < - fa) THEN |
138 |
|
fxm = - 1. |
139 |
|
ELSE IF (200. * fb < fa) THEN |
140 |
|
fxm = 1. |
141 |
|
ELSE |
142 |
|
fxm = TANH(fa / fb) |
143 |
|
END IF |
144 |
|
|
145 |
|
IF (xmoy == 0.) fxm = 1. |
146 |
|
IF (xmoy == pi_d) fxm = -1. |
147 |
|
xxpr(i) = beta + (grossismx - beta) * fxm |
148 |
|
END DO |
149 |
|
|
150 |
|
xxpr(:nmax) = xxpr(2 * nmax:nmax + 1:- 1) |
151 |
|
|
152 |
|
Xf(0) = - pi_d |
153 |
|
|
154 |
|
DO i=1, 2 * nmax - 1 |
155 |
|
Xf(i) = Xf(i-1) + xxpr(i) * (xtild(i) - xtild(i-1)) |
156 |
|
END DO |
157 |
|
|
158 |
|
Xf(2 * nmax) = pi_d |
159 |
|
|
160 |
|
call invert_zoom_x(xf, xtild, Xprimt, rlonm025(:iim), xprimm025(:iim), & |
161 |
|
xuv = - 0.25d0) |
162 |
|
call invert_zoom_x(xf, xtild, Xprimt, rlonv(:iim), xprimv(:iim), & |
163 |
|
xuv = 0d0) |
164 |
|
call invert_zoom_x(xf, xtild, Xprimt, rlonu(:iim), xprimu(:iim), & |
165 |
|
xuv = 0.5d0) |
166 |
|
call invert_zoom_x(xf, xtild, Xprimt, rlonp025(:iim), xprimp025(:iim), & |
167 |
|
xuv = 0.25d0) |
168 |
|
end if test_grossismx |
169 |
|
|
170 |
|
is2 = 0 |
171 |
|
|
172 |
|
IF (MINval(rlonm025(:iim)) < - pi - 0.1 & |
173 |
|
.or. MAXval(rlonm025(:iim)) > pi + 0.1) THEN |
174 |
|
IF (clon <= 0.) THEN |
175 |
|
is2 = 1 |
176 |
|
|
177 |
|
do while (rlonm025(is2) < - pi .and. is2 < iim) |
178 |
|
is2 = is2 + 1 |
179 |
|
end do |
180 |
|
|
181 |
|
if (rlonm025(is2) < - pi) then |
182 |
|
print *, 'Rlonm025 plus petit que - pi !' |
183 |
|
STOP 1 |
184 |
|
end if |
185 |
ELSE |
ELSE |
186 |
IF( ABS(fa).LT.1.e-13.AND.ABS(fb).LT.1.e-13) THEN |
is2 = iim |
187 |
IF( 200.*fb + fa.LT.1.e-10 ) THEN |
|
188 |
fxm = - 1. |
do while (rlonm025(is2) > pi .and. is2 > 1) |
189 |
ELSEIF( 200.*fb - fa.LT.1.e-10 ) THEN |
is2 = is2 - 1 |
190 |
fxm = 1. |
end do |
191 |
ENDIF |
|
192 |
ELSE |
if (rlonm025(is2) > pi) then |
193 |
fxm = TANH ( fa/fb ) |
print *, 'Rlonm025 plus grand que pi !' |
194 |
ENDIF |
STOP 1 |
195 |
ENDIF |
end if |
196 |
|
END IF |
197 |
IF ( xmoy.EQ. 0. ) fxm = 1. |
END IF |
198 |
IF ( xmoy.EQ. pi ) fxm = -1. |
|
199 |
|
call principal_cshift(is2, rlonm025, xprimm025) |
200 |
ffdx = ffdx + fxm * ( xtild(i) - xtild(i-1) ) |
call principal_cshift(is2, rlonv, xprimv) |
201 |
|
call principal_cshift(is2, rlonu, xprimu) |
202 |
ENDDO |
call principal_cshift(is2, rlonp025, xprimp025) |
203 |
|
|
204 |
beta = ( grossism * ffdx - pi ) / ( ffdx - pi ) |
forall (i = 1: iim) d_rlonv(i) = rlonv(i + 1) - rlonv(i) |
205 |
|
print *, "Minimum longitude step:", MINval(d_rlonv) * 180. / pi, "degrees" |
206 |
IF( 2.*beta - grossism.LE. 0.) THEN |
print *, "Maximum longitude step:", MAXval(d_rlonv) * 180. / pi, "degrees" |
207 |
WRITE(6,*) ' ** Attention ! La valeur beta calculee dans la rou |
|
208 |
,tine fxhyp est mauvaise ! ' |
! Check that rlonm025 <= rlonv <= rlonp025 <= rlonu: |
209 |
WRITE(6,*)'Modifier les valeurs de grossismx ,tau ou dzoomx ', |
DO i = 1, iim + 1 |
210 |
, ' et relancer ! *** ' |
IF (rlonp025(i) < rlonv(i)) THEN |
211 |
STOP 1 |
print *, 'rlonp025(', i, ') = ', rlonp025(i) |
212 |
ENDIF |
print *, "< rlonv(", i, ") = ", rlonv(i) |
213 |
c |
STOP 1 |
214 |
c ..... calcul de Xprimt ..... |
END IF |
215 |
c |
|
216 |
|
IF (rlonv(i) < rlonm025(i)) THEN |
217 |
DO i = nmax, nmax2 |
print *, 'rlonv(', i, ') = ', rlonv(i) |
218 |
Xprimt(i) = beta + ( grossism - beta ) * fhyp(i) |
print *, "< rlonm025(", i, ") = ", rlonm025(i) |
219 |
ENDDO |
STOP 1 |
220 |
c |
END IF |
221 |
DO i = nmax+1, nmax2 |
|
222 |
Xprimt( nmax2 - i ) = Xprimt( i ) |
IF (rlonp025(i) > rlonu(i)) THEN |
223 |
ENDDO |
print *, 'rlonp025(', i, ') = ', rlonp025(i) |
224 |
c |
print *, "> rlonu(", i, ") = ", rlonu(i) |
225 |
|
STOP 1 |
226 |
c ..... Calcul de Xf ........ |
END IF |
227 |
|
END DO |
|
Xf(0) = - pi |
|
|
|
|
|
DO i = nmax +1, nmax2 |
|
|
|
|
|
xmoy = 0.5 * ( xtild(i-1) + xtild( i ) ) |
|
|
fa = tau* ( dzoom/2. - xmoy ) |
|
|
fb = xmoy * ( pi - xmoy ) |
|
|
|
|
|
IF( 200.* fb .LT. - fa ) THEN |
|
|
fxm = - 1. |
|
|
ELSEIF( 200. * fb .LT. fa ) THEN |
|
|
fxm = 1. |
|
|
ELSE |
|
|
fxm = TANH ( fa/fb ) |
|
|
ENDIF |
|
228 |
|
|
229 |
IF ( xmoy.EQ. 0. ) fxm = 1. |
END SUBROUTINE fxhyp |
|
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 |
|
|
|
|
|
DO i=1,nmax2 |
|
|
Xf(i) = Xf(i-1) + xxpr(i) * ( xtild(i) - xtild(i-1) ) |
|
|
ENDDO |
|
|
|
|
|
|
|
|
c ***************************************************************** |
|
|
c |
|
|
|
|
|
c ..... xuv = 0. si calcul aux pts scalaires ........ |
|
|
c ..... xuv = 0.5 si calcul aux pts U ........ |
|
|
c |
|
|
WRITE(6,18) |
|
|
c |
|
|
DO 5000 ik = 1, 4 |
|
|
|
|
|
IF( ik.EQ.1 ) THEN |
|
|
xuv = -0.25 |
|
|
ELSE IF ( ik.EQ.2 ) THEN |
|
|
xuv = 0. |
|
|
ELSE IF ( ik.EQ.3 ) THEN |
|
|
xuv = 0.50 |
|
|
ELSE IF ( ik.EQ.4 ) THEN |
|
|
xuv = 0.25 |
|
|
ENDIF |
|
|
|
|
|
xo1 = 0. |
|
|
|
|
|
ii1=1 |
|
|
ii2=iim |
|
|
IF(ik.EQ.1.and.grossism.EQ.1.) THEN |
|
|
ii1 = 2 |
|
|
ii2 = iim+1 |
|
|
ENDIF |
|
|
DO 1500 i = ii1, ii2 |
|
|
|
|
|
xlon2 = - pi + (FLOAT(i) + xuv - decalx) * depi / FLOAT(iim) |
|
|
|
|
|
Xfi = xlon2 |
|
|
c |
|
|
DO 250 it = nmax2,0,-1 |
|
|
IF( Xfi.GE.Xf(it)) GO TO 350 |
|
|
250 CONTINUE |
|
|
|
|
|
it = 0 |
|
|
|
|
|
350 CONTINUE |
|
|
|
|
|
c ...... Calcul de Xf(xi) ...... |
|
|
c |
|
|
xi = xtild(it) |
|
|
|
|
|
IF(it.EQ.nmax2) THEN |
|
|
it = nmax2 -1 |
|
|
Xf(it+1) = pi |
|
|
ENDIF |
|
|
c ..................................................................... |
|
|
c |
|
|
c Appel de la routine qui calcule les coefficients a0,a1,a2,a3 d'un |
|
|
c polynome de degre 3 qui passe par les points (Xf(it),xtild(it) ) |
|
|
c et (Xf(it+1),xtild(it+1) ) |
|
|
|
|
|
CALL coefpoly ( Xf(it),Xf(it+1),Xprimt(it),Xprimt(it+1), |
|
|
, xtild(it),xtild(it+1), a0, a1, a2, a3 ) |
|
|
|
|
|
Xf1 = Xf(it) |
|
|
Xprimin = a1 + 2.* a2 * xi + 3.*a3 * xi *xi |
|
|
|
|
|
DO 500 iter = 1,300 |
|
|
xi = xi - ( Xf1 - Xfi )/ Xprimin |
|
|
|
|
|
IF( ABS(xi-xo1).LE.epsilon) GO TO 550 |
|
|
xo1 = xi |
|
|
xi2 = xi * xi |
|
|
Xf1 = a0 + a1 * xi + a2 * xi2 + a3 * xi2 * xi |
|
|
Xprimin = a1 + 2.* a2 * xi + 3.* a3 * xi2 |
|
|
500 CONTINUE |
|
|
WRITE(6,*) ' Pas de solution ***** ',i,xlon2,iter |
|
|
STOP 6 |
|
|
550 CONTINUE |
|
|
|
|
|
xxprim(i) = depi/ ( FLOAT(iim) * Xprimin ) |
|
|
xvrai(i) = xi + xzoom |
|
|
|
|
|
1500 CONTINUE |
|
|
|
|
|
|
|
|
IF(ik.EQ.1.and.grossism.EQ.1.) THEN |
|
|
xvrai(1) = xvrai(iip1)-depi |
|
|
xxprim(1) = xxprim(iip1) |
|
|
ENDIF |
|
|
DO i = 1 , iim |
|
|
xlon(i) = xvrai(i) |
|
|
xprimm(i) = xxprim(i) |
|
|
ENDDO |
|
|
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 |
|
|
c |
|
|
c ... Reorganisation des longitudes pour les avoir entre - pi et pi .. |
|
|
c ........................................................................ |
|
|
|
|
|
champmin = 1.e12 |
|
|
champmax = -1.e12 |
|
|
DO i = 1, iim |
|
|
champmin = MIN( champmin,xvrai(i) ) |
|
|
champmax = MAX( champmax,xvrai(i) ) |
|
|
ENDDO |
|
|
|
|
|
IF(champmin .GE.-pi-0.10.and.champmax.LE.pi+0.10 ) THEN |
|
|
GO TO 1600 |
|
|
ELSE |
|
|
WRITE(6,*) 'Reorganisation des longitudes pour avoir entre - pi', |
|
|
, ' et pi ' |
|
|
c |
|
|
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 |
|
|
is2 = i |
|
|
ENDIF |
|
|
|
|
|
IF( is2.NE. 1 ) THEN |
|
|
DO ii = is2 , iim |
|
|
xlon (ii-is2+1) = xvrai(ii) |
|
|
xprimm(ii-is2+1) = xxprim(ii) |
|
|
ENDDO |
|
|
DO ii = 1 , is2 -1 |
|
|
xlon (ii+iim-is2+1) = xvrai(ii) + depi |
|
|
xprimm(ii+iim-is2+1) = xxprim(ii) |
|
|
ENDDO |
|
|
ENDIF |
|
|
ELSE |
|
|
IF( ik.EQ.1 ) THEN |
|
|
DO i = iim,1,-1 |
|
|
IF( xvrai(i).LE. pi ) GO TO 90 |
|
|
ENDDO |
|
|
WRITE(6,*) ' PBS. 2 ! Xvrai plus grand que pi ! ' |
|
|
STOP 9 |
|
|
90 CONTINUE |
|
|
is2 = i |
|
|
ENDIF |
|
|
idif = iim -is2 |
|
|
DO ii = 1, is2 |
|
|
xlon (ii+idif) = xvrai(ii) |
|
|
xprimm(ii+idif) = xxprim(ii) |
|
|
ENDDO |
|
|
DO ii = 1, idif |
|
|
xlon (ii) = xvrai (ii+is2) - depi |
|
|
xprimm(ii) = xxprim(ii+is2) |
|
|
ENDDO |
|
|
ENDIF |
|
|
ENDIF |
|
|
c |
|
|
c ......... Fin de la reorganisation ............................ |
|
|
|
|
|
1600 CONTINUE |
|
|
|
|
|
|
|
|
xlon ( iip1) = xlon(1) + depi |
|
|
xprimm( iip1 ) = xprimm (1 ) |
|
|
|
|
|
DO i = 1, iim+1 |
|
|
xvrai(i) = xlon(i)*180./pi |
|
|
ENDDO |
|
|
|
|
|
IF( ik.EQ.1 ) THEN |
|
|
c WRITE(6,*) ' XLON aux pts. V-0.25 apres ( en deg. ) ' |
|
|
c WRITE(6,18) |
|
|
c WRITE(6,68) xvrai |
|
|
c WRITE(6,*) ' XPRIM k ',ik |
|
|
c WRITE(6,566) xprimm |
|
|
|
|
|
DO i = 1,iim +1 |
|
|
rlonm025(i) = xlon( i ) |
|
|
xprimm025(i) = xprimm(i) |
|
|
ENDDO |
|
|
ELSE IF( ik.EQ.2 ) THEN |
|
|
c WRITE(6,18) |
|
|
c WRITE(6,*) ' XLON aux pts. V apres ( en deg. ) ' |
|
|
c WRITE(6,68) xvrai |
|
|
c WRITE(6,*) ' XPRIM k ',ik |
|
|
c WRITE(6,566) xprimm |
|
|
|
|
|
DO i = 1,iim + 1 |
|
|
rlonv(i) = xlon( i ) |
|
|
xprimv(i) = xprimm(i) |
|
|
ENDDO |
|
|
|
|
|
ELSE IF( ik.EQ.3) THEN |
|
|
c WRITE(6,18) |
|
|
c WRITE(6,*) ' XLON aux pts. U apres ( en deg. ) ' |
|
|
c WRITE(6,68) xvrai |
|
|
c WRITE(6,*) ' XPRIM ik ',ik |
|
|
c WRITE(6,566) xprimm |
|
|
|
|
|
DO i = 1,iim + 1 |
|
|
rlonu(i) = xlon( i ) |
|
|
xprimu(i) = xprimm(i) |
|
|
ENDDO |
|
|
|
|
|
ELSE IF( ik.EQ.4 ) THEN |
|
|
c WRITE(6,18) |
|
|
c WRITE(6,*) ' XLON aux pts. V+0.25 apres ( en deg. ) ' |
|
|
c WRITE(6,68) xvrai |
|
|
c WRITE(6,*) ' XPRIM ik ',ik |
|
|
c WRITE(6,566) xprimm |
|
|
|
|
|
DO i = 1,iim + 1 |
|
|
rlonp025(i) = xlon( i ) |
|
|
xprimp025(i) = xprimm(i) |
|
|
ENDDO |
|
|
|
|
|
ENDIF |
|
|
|
|
|
5000 CONTINUE |
|
|
c |
|
|
WRITE(6,18) |
|
|
c |
|
|
c ........... fin de la boucle do 5000 ............ |
|
|
|
|
|
DO i = 1, iim |
|
|
xlon(i) = rlonv(i+1) - rlonv(i) |
|
|
ENDDO |
|
|
champmin = 1.e12 |
|
|
champmax = -1.e12 |
|
|
DO i = 1, iim |
|
|
champmin = MIN( champmin, xlon(i) ) |
|
|
champmax = MAX( champmax, xlon(i) ) |
|
|
ENDDO |
|
|
champmin = champmin * 180./pi |
|
|
champmax = champmax * 180./pi |
|
|
|
|
|
18 FORMAT(/) |
|
|
24 FORMAT(2x,'Parametres xzoom,gross,tau ,dzoom pour fxhyp ',4f8.3) |
|
|
68 FORMAT(1x,7f9.2) |
|
|
566 FORMAT(1x,7f9.4) |
|
230 |
|
|
231 |
RETURN |
end module fxhyp_m |
|
END |
|