1 |
SUBROUTINE inifilr |
module inifilr_m |
|
|
|
|
! From filtrez/inifilr.F,v 1.1.1.1 2004/05/19 12:53:09 |
|
|
! H. Upadhyaya, O.Sharma |
|
|
|
|
|
! This routine computes the eigenfunctions of the laplacien |
|
|
! on the stretched grid, and the filtering coefficients |
|
|
|
|
|
! We designate: |
|
|
! eignfn eigenfunctions of the discrete laplacien |
|
|
! eigenvl eigenvalues |
|
|
! jfiltn indexof the last scalar line filtered in NH |
|
|
! jfilts index of the first line filtered in SH |
|
|
! modfrst index of the mode from where modes are filtered |
|
|
! modemax maximum number of modes ( im ) |
|
|
! coefil filtering coefficients ( lamda_max*cos(rlat)/lamda ) |
|
|
! sdd SQRT( dx ) |
|
|
|
|
|
! the modes are filtered from modfrst to modemax |
|
|
|
|
|
USE dimens_m |
|
|
USE paramet_m |
|
|
USE logic |
|
|
USE comgeom |
|
|
USE serre |
|
|
USE parafilt |
|
|
USE coefils |
|
2 |
|
|
3 |
IMPLICIT NONE |
IMPLICIT NONE |
4 |
|
|
5 |
REAL dlonu(iim), dlatu(jjm) |
INTEGER jfiltnu, jfiltsu, jfiltnv, jfiltsv |
|
REAL rlamda(iim), eignvl(iim) |
|
6 |
|
|
7 |
REAL lamdamax, pi, cof |
! North: |
8 |
INTEGER i, j, modemax, imx, k, kf, ii |
real, allocatable:: matriceun(:, :, :), matrinvn(:, :, :) |
9 |
REAL dymin, dxmin, colat0 |
! (iim, iim, 2:jfiltnu) |
10 |
REAL eignft(iim,iim), coff |
|
11 |
EXTERNAL inifgn |
real, allocatable:: matricevn(:, :, :) ! (iim, iim, jfiltnv) |
12 |
|
|
13 |
!----------------------------------------------------------- |
! South: |
14 |
|
real, allocatable:: matriceus(:, :, :), matrinvs(:, :, :) |
15 |
|
! (iim, iim, jfiltsu:jjm) |
16 |
pi = 2.*asin(1.) |
|
17 |
|
real, allocatable:: matricevs(:, :, :) ! (iim, iim, jfiltsv:jjm) |
18 |
DO i = 1, iim |
|
19 |
dlonu(i) = xprimu(i) |
contains |
20 |
END DO |
|
21 |
|
SUBROUTINE inifilr |
22 |
CALL inifgn(eignvl) |
|
23 |
|
! From filtrez/inifilr.F, version 1.1.1.1 2004/05/19 12:53:09 |
24 |
PRINT *, ' EIGNVL ' |
! H. Upadhyaya, O. Sharma |
25 |
PRINT 250, eignvl |
|
26 |
250 FORMAT (1X,5E13.6) |
! This routine computes the eigenfunctions of the laplacian on the |
27 |
|
! stretched grid, and the filtering coefficients. |
28 |
! compute eigenvalues and eigenfunctions |
! We designate: |
29 |
|
! eignfn eigenfunctions of the discrete laplacian |
30 |
|
! eigenvl eigenvalues |
31 |
!................................................................. |
! jfiltn index of the last scalar line filtered in NH |
32 |
|
! jfilts index of the first line filtered in SH |
33 |
! compute the filtering coefficients for scalar lines and |
! modfrst index of the mode from where modes are filtered |
34 |
! meridional wind v-lines |
! modemax maximum number of modes (im) |
35 |
|
! coefil filtering coefficients (lamda_max * cos(rlat) / lamda) |
36 |
! we filter all those latitude lines where coefil < 1 |
! sdd SQRT(dx) |
37 |
! NO FILTERING AT POLES |
|
38 |
|
! The modes are filtered from modfrst to modemax. |
39 |
! colat0 is to be used when alpha (stretching coefficient) |
|
40 |
! is set equal to zero for the regular grid case |
USE coefils, ONLY : coefilu, coefilu2, coefilv, coefilv2, eignfnu, & |
41 |
|
eignfnv, modfrstu, modfrstv |
42 |
! ....... Calcul de colat0 ......... |
USE dimens_m, ONLY : iim, jjm |
43 |
! ..... colat0 = minimum de ( 0.5, min dy/ min dx ) ... |
USE dynetat0_m, ONLY : rlatu, rlatv, xprimu, grossismx |
44 |
|
use inifgn_m, only: inifgn |
45 |
|
use nr_util, only: pi |
46 |
DO j = 1, jjm |
|
47 |
dlatu(j) = rlatu(j) - rlatu(j+1) |
! Local: |
48 |
END DO |
REAL dlatu(jjm) |
49 |
|
REAL rlamda(2: iim), eignvl(iim) |
50 |
dxmin = dlonu(1) |
|
51 |
DO i = 2, iim |
REAL lamdamax, cof |
52 |
dxmin = min(dxmin,dlonu(i)) |
INTEGER i, j, modemax, imx, k, kf |
53 |
END DO |
REAL dymin, colat0 |
54 |
dymin = dlatu(1) |
REAL eignft(iim, iim), coff |
55 |
DO j = 2, jjm |
|
56 |
dymin = min(dymin,dlatu(j)) |
!----------------------------------------------------------- |
57 |
END DO |
|
58 |
|
print *, "Call sequence information: inifilr" |
59 |
|
|
60 |
colat0 = min(0.5,dymin/dxmin) |
CALL inifgn(eignvl) |
61 |
|
|
62 |
IF ( .NOT. fxyhypb .AND. ysinus) THEN |
PRINT *, 'EIGNVL ' |
63 |
colat0 = 0.6 |
PRINT "(1X, 5E13.6)", eignvl |
64 |
! ...... a revoir pour ysinus ! ....... |
|
65 |
alphax = 0. |
! compute eigenvalues and eigenfunctions |
66 |
END IF |
! compute the filtering coefficients for scalar lines and |
67 |
|
! meridional wind v-lines |
68 |
PRINT 50, colat0, alphax |
! we filter all those latitude lines where coefil < 1 |
69 |
50 FORMAT (/15X,' Inifilr colat0 alphax ',2E16.7) |
! NO FILTERING AT POLES |
70 |
|
! colat0 is to be used when alpha (stretching coefficient) |
71 |
IF (alphax==1.) THEN |
! is set equal to zero for the regular grid case |
72 |
PRINT *, ' Inifilr alphax doit etre < a 1. Corriger ' |
|
73 |
STOP 1 |
! Calcul de colat0 |
74 |
END IF |
|
75 |
|
DO j = 1, jjm |
76 |
lamdamax = iim/(pi*colat0*(1.-alphax)) |
dlatu(j) = rlatu(j) - rlatu(j+1) |
77 |
|
END DO |
78 |
DO i = 2, iim |
|
79 |
rlamda(i) = lamdamax/sqrt(abs(eignvl(i))) |
dymin = dlatu(1) |
80 |
END DO |
DO j = 2, jjm |
81 |
|
dymin = min(dymin, dlatu(j)) |
82 |
|
END DO |
83 |
DO j = 1, jjm |
|
84 |
DO i = 1, iim |
colat0 = min(0.5, dymin / minval(xprimu(:iim))) |
85 |
coefilu(i,j) = 0.0 |
|
86 |
coefilv(i,j) = 0.0 |
PRINT *, 'colat0 = ', colat0 |
87 |
coefilu2(i,j) = 0.0 |
|
88 |
coefilv2(i,j) = 0.0 |
lamdamax = iim / (pi * colat0 / grossismx) |
89 |
end DO |
rlamda = lamdamax / sqrt(abs(eignvl(2: iim))) |
90 |
END DO |
|
91 |
|
DO j = 1, jjm |
92 |
|
DO i = 1, iim |
93 |
! ... Determination de jfiltnu,jfiltnv,jfiltsu,jfiltsv .... |
coefilu(i, j) = 0. |
94 |
! ......................................................... |
coefilv(i, j) = 0. |
95 |
|
coefilu2(i, j) = 0. |
96 |
modemax = iim |
coefilv2(i, j) = 0. |
97 |
|
end DO |
98 |
!ccc imx = modemax - 4 * (modemax/iim) |
END DO |
99 |
|
|
100 |
imx = iim |
! Determination de jfiltnu, jfiltnv, jfiltsu, jfiltsv |
101 |
|
|
102 |
PRINT *, ' TRUNCATION AT ', imx |
modemax = iim |
103 |
|
imx = iim |
104 |
DO j = 2, jjm/2 + 1 |
|
105 |
cof = cos(rlatu(j))/colat0 |
PRINT *, 'TRUNCATION AT ', imx |
106 |
IF (cof<1.) THEN |
|
107 |
IF (rlamda(imx)*cos(rlatu(j))<1.) jfiltnu = j |
DO j = 2, jjm / 2 + 1 |
108 |
END IF |
IF (cos(rlatu(j)) / colat0 < 1. & |
109 |
|
.and. rlamda(imx) * cos(rlatu(j)) < 1.) jfiltnu = j |
110 |
cof = cos(rlatu(jjp1-j+1))/colat0 |
|
111 |
IF (cof<1.) THEN |
IF (cos(rlatu(jjm - j + 2)) / colat0 < 1. & |
112 |
IF (rlamda(imx)*cos(rlatu(jjp1-j+1))<1.) jfiltsu = jjp1 - j + 1 |
.and. rlamda(imx) * cos(rlatu(jjm - j + 2)) < 1.) & |
113 |
END IF |
jfiltsu = jjm - j + 2 |
114 |
END DO |
END DO |
115 |
|
|
116 |
DO j = 1, jjm/2 |
DO j = 1, jjm/2 |
117 |
cof = cos(rlatv(j))/colat0 |
cof = cos(rlatv(j))/colat0 |
118 |
IF (cof<1.) THEN |
IF (cof < 1.) THEN |
119 |
IF (rlamda(imx)*cos(rlatv(j))<1.) jfiltnv = j |
IF (rlamda(imx)*cos(rlatv(j)) < 1.) jfiltnv = j |
120 |
END IF |
END IF |
121 |
|
|
122 |
cof = cos(rlatv(jjm-j+1))/colat0 |
cof = cos(rlatv(jjm-j+1))/colat0 |
123 |
IF (cof<1.) THEN |
IF (cof < 1.) THEN |
124 |
IF (rlamda(imx)*cos(rlatv(jjm-j+1))<1.) jfiltsv = jjm - j + 1 |
IF (rlamda(imx)*cos(rlatv(jjm-j+1)) < 1.) jfiltsv = jjm - j + 1 |
125 |
END IF |
END IF |
126 |
END DO |
END DO |
127 |
|
|
128 |
|
IF (jfiltnu <= 0) jfiltnu = 1 |
129 |
IF (jfiltnu<=0) jfiltnu = 1 |
IF (jfiltnu > jjm/2+1) THEN |
130 |
IF (jfiltnu>jjm/2+1) THEN |
PRINT *, 'jfiltnu en dehors des valeurs acceptables ', jfiltnu |
131 |
PRINT *, ' jfiltnu en dehors des valeurs acceptables ', jfiltnu |
STOP 1 |
132 |
STOP 1 |
END IF |
133 |
END IF |
|
134 |
|
IF (jfiltsu <= 0) jfiltsu = 1 |
135 |
IF (jfiltsu<=0) jfiltsu = 1 |
IF (jfiltsu > jjm + 1) THEN |
136 |
IF (jfiltsu>jjm+1) THEN |
PRINT *, 'jfiltsu en dehors des valeurs acceptables ', jfiltsu |
137 |
PRINT *, ' jfiltsu en dehors des valeurs acceptables ', jfiltsu |
STOP 1 |
138 |
STOP 1 |
END IF |
139 |
END IF |
|
140 |
|
IF (jfiltnv <= 0) jfiltnv = 1 |
141 |
IF (jfiltnv<=0) jfiltnv = 1 |
IF (jfiltnv > jjm/2) THEN |
142 |
IF (jfiltnv>jjm/2) THEN |
PRINT *, 'jfiltnv en dehors des valeurs acceptables ', jfiltnv |
143 |
PRINT *, ' jfiltnv en dehors des valeurs acceptables ', jfiltnv |
STOP 1 |
144 |
STOP 1 |
END IF |
145 |
END IF |
|
146 |
|
IF (jfiltsv <= 0) jfiltsv = 1 |
147 |
IF (jfiltsv<=0) jfiltsv = 1 |
IF (jfiltsv > jjm) THEN |
148 |
IF (jfiltsv>jjm) THEN |
PRINT *, 'jfiltsv en dehors des valeurs acceptables ', jfiltsv |
149 |
PRINT *, ' jfiltsv en dehors des valeurs acceptables ', jfiltsv |
STOP 1 |
150 |
STOP 1 |
END IF |
151 |
END IF |
|
152 |
|
PRINT *, 'jfiltnv jfiltsv jfiltnu jfiltsu ', jfiltnv, jfiltsv, jfiltnu, & |
153 |
PRINT *, ' jfiltnv jfiltsv jfiltnu jfiltsu ', jfiltnv, jfiltsv, jfiltnu, & |
jfiltsu |
154 |
jfiltsu |
|
155 |
|
! Determination de coefilu, coefilv, n=modfrstu, modfrstv |
156 |
|
|
157 |
! ... Determination de coefilu,coefilv,n=modfrstu,modfrstv .... |
DO j = 1, jjm |
158 |
!................................................................ |
modfrstu(j) = iim |
159 |
|
modfrstv(j) = iim |
160 |
|
END DO |
161 |
DO j = 1, jjm |
|
162 |
modfrstu(j) = iim |
DO j = 2, jfiltnu |
163 |
modfrstv(j) = iim |
DO k = 2, modemax |
164 |
END DO |
cof = rlamda(k) * cos(rlatu(j)) |
165 |
|
IF (cof < 1.) exit |
166 |
DO j = 2, jfiltnu |
end DO |
167 |
DO k = 2, modemax |
if (k == modemax + 1) cycle |
168 |
cof = rlamda(k)*cos(rlatu(j)) |
modfrstu(j) = k |
169 |
IF (cof<1.) GO TO 82 |
|
170 |
end DO |
kf = modfrstu(j) |
171 |
cycle |
DO k = kf, modemax |
172 |
82 modfrstu(j) = k |
cof = rlamda(k)*cos(rlatu(j)) |
173 |
|
coefilu(k, j) = cof - 1. |
174 |
kf = modfrstu(j) |
coefilu2(k, j) = cof*cof - 1. |
175 |
DO k = kf, modemax |
end DO |
176 |
cof = rlamda(k)*cos(rlatu(j)) |
END DO |
177 |
coefilu(k,j) = cof - 1. |
|
178 |
coefilu2(k,j) = cof*cof - 1. |
DO j = 1, jfiltnv |
179 |
end DO |
DO k = 2, modemax |
180 |
END DO |
cof = rlamda(k)*cos(rlatv(j)) |
181 |
|
IF (cof < 1.) exit |
182 |
|
end DO |
183 |
DO j = 1, jfiltnv |
if (k == modemax + 1) cycle |
184 |
DO k = 2, modemax |
modfrstv(j) = k |
185 |
cof = rlamda(k)*cos(rlatv(j)) |
|
186 |
IF (cof<1.) GO TO 87 |
kf = modfrstv(j) |
187 |
end DO |
DO k = kf, modemax |
188 |
cycle |
cof = rlamda(k)*cos(rlatv(j)) |
189 |
87 modfrstv(j) = k |
coefilv(k, j) = cof - 1. |
190 |
|
coefilv2(k, j) = cof*cof - 1. |
191 |
kf = modfrstv(j) |
end DO |
192 |
DO k = kf, modemax |
end DO |
193 |
cof = rlamda(k)*cos(rlatv(j)) |
|
194 |
coefilv(k,j) = cof - 1. |
DO j = jfiltsu, jjm |
195 |
coefilv2(k,j) = cof*cof - 1. |
DO k = 2, modemax |
196 |
end DO |
cof = rlamda(k)*cos(rlatu(j)) |
197 |
end DO |
IF (cof < 1.) exit |
198 |
|
end DO |
199 |
DO j = jfiltsu, jjm |
if (k == modemax + 1) cycle |
200 |
DO k = 2, modemax |
modfrstu(j) = k |
201 |
cof = rlamda(k)*cos(rlatu(j)) |
|
202 |
IF (cof<1.) GO TO 92 |
kf = modfrstu(j) |
203 |
end DO |
DO k = kf, modemax |
204 |
cycle |
cof = rlamda(k)*cos(rlatu(j)) |
205 |
92 modfrstu(j) = k |
coefilu(k, j) = cof - 1. |
206 |
|
coefilu2(k, j) = cof*cof - 1. |
207 |
kf = modfrstu(j) |
end DO |
208 |
DO k = kf, modemax |
end DO |
209 |
cof = rlamda(k)*cos(rlatu(j)) |
|
210 |
coefilu(k,j) = cof - 1. |
DO j = jfiltsv, jjm |
211 |
coefilu2(k,j) = cof*cof - 1. |
DO k = 2, modemax |
212 |
end DO |
cof = rlamda(k)*cos(rlatv(j)) |
213 |
end DO |
IF (cof < 1.) exit |
214 |
|
end DO |
215 |
DO j = jfiltsv, jjm |
if (k == modemax + 1) cycle |
216 |
DO k = 2, modemax |
modfrstv(j) = k |
217 |
cof = rlamda(k)*cos(rlatv(j)) |
|
218 |
IF (cof<1.) GO TO 97 |
kf = modfrstv(j) |
219 |
end DO |
DO k = kf, modemax |
220 |
cycle |
cof = rlamda(k)*cos(rlatv(j)) |
221 |
97 modfrstv(j) = k |
coefilv(k, j) = cof - 1. |
222 |
|
coefilv2(k, j) = cof*cof - 1. |
223 |
kf = modfrstv(j) |
end DO |
224 |
DO k = kf, modemax |
END DO |
225 |
cof = rlamda(k)*cos(rlatv(j)) |
|
226 |
coefilv(k,j) = cof - 1. |
IF (jfiltnv>=jjm/2 .OR. jfiltnu>=jjm/2) THEN |
227 |
coefilv2(k,j) = cof*cof - 1. |
IF (jfiltnv == jfiltsv) jfiltsv = 1 + jfiltnv |
228 |
end DO |
IF (jfiltnu == jfiltsu) jfiltsu = 1 + jfiltnu |
229 |
END DO |
|
230 |
|
PRINT *, 'jfiltnv jfiltsv jfiltnu jfiltsu', jfiltnv, jfiltsv, jfiltnu, & |
231 |
|
jfiltsu |
232 |
IF (jfiltnv>=jjm/2 .OR. jfiltnu>=jjm/2) THEN |
END IF |
233 |
|
|
234 |
IF (jfiltnv==jfiltsv) jfiltsv = 1 + jfiltnv |
PRINT *, 'Modes premiers v ' |
235 |
IF (jfiltnu==jfiltsu) jfiltsu = 1 + jfiltnu |
PRINT 334, modfrstv |
236 |
|
PRINT *, 'Modes premiers u ' |
237 |
PRINT *, 'jfiltnv jfiltsv jfiltnu jfiltsu', jfiltnv, jfiltsv, jfiltnu, & |
PRINT 334, modfrstu |
238 |
jfiltsu |
|
239 |
END IF |
allocate(matriceun(iim, iim, 2:jfiltnu), matrinvn(iim, iim, 2:jfiltnu)) |
240 |
|
allocate(matricevn(iim, iim, jfiltnv)) |
241 |
PRINT *, ' Modes premiers v ' |
allocate(matricevs(iim, iim, jfiltsv:jjm)) |
242 |
PRINT 334, modfrstv |
allocate(matriceus(iim, iim, jfiltsu:jjm), matrinvs(iim, iim, jfiltsu:jjm)) |
243 |
PRINT *, ' Modes premiers u ' |
|
244 |
PRINT 334, modfrstu |
! Calcul de la matrice filtre 'matriceu' pour les champs situes |
245 |
|
! sur la grille scalaire |
246 |
|
|
247 |
IF (nfilun<jfiltnu) THEN |
DO j = 2, jfiltnu |
248 |
PRINT *, ' le parametre nfilun utilise pour la matrice ', & |
DO i = 1, iim |
249 |
' matriceun est trop petit ! ' |
IF (i < modfrstu(j)) then |
250 |
PRINT *, 'Le changer dans parafilt.h et le mettre a ', jfiltnu |
coff = 0. |
251 |
PRINT *, 'Pour information, nfilun,nfilus,nfilvn,nfilvs ', & |
else |
252 |
'doivent etre egaux successivement a ', jfiltnu, jjm - jfiltsu + 1, & |
coff = coefilu(i, j) |
253 |
jfiltnv, jjm - jfiltsv + 1 |
end IF |
254 |
STOP 1 |
eignft(i, :) = eignfnv(:, i)*coff |
255 |
END IF |
END DO |
256 |
IF (nfilun>jfiltnu+2) THEN |
matriceun(:, :, j) = matmul(eignfnv, eignft) |
257 |
PRINT *, ' le parametre nfilun utilise pour la matrice ', & |
END DO |
258 |
' matriceun est trop grand ! Gachis de memoire ! ' |
|
259 |
PRINT *, 'Le changer dans parafilt.h et le mettre a ', jfiltnu |
DO j = jfiltsu, jjm |
260 |
PRINT *, 'Pour information, nfilun,nfilus,nfilvn,nfilvs ', & |
DO i = 1, iim |
261 |
'doivent etre egaux successivement a ', jfiltnu, jjm - jfiltsu + 1, & |
IF (i < modfrstu(j)) then |
262 |
jfiltnv, jjm - jfiltsv + 1 |
coff = 0. |
263 |
END IF |
else |
264 |
IF (nfilus<jjm-jfiltsu+1) THEN |
coff = coefilu(i, j) |
265 |
PRINT *, ' le parametre nfilus utilise pour la matrice ', & |
end IF |
266 |
' matriceus est trop petit ! ' |
eignft(i, :) = eignfnv(:, i) * coff |
267 |
PRINT *, ' Le changer dans parafilt.h et le mettre a ', & |
END DO |
268 |
jjm - jfiltsu + 1 |
matriceus(:, :, j) = matmul(eignfnv, eignft) |
269 |
PRINT *, ' Pour information , nfilun,nfilus,nfilvn,nfilvs ', & |
END DO |
270 |
'doivent etre egaux successivement a ', jfiltnu, jjm - jfiltsu + 1, & |
|
271 |
jfiltnv, jjm - jfiltsv + 1 |
! Calcul de la matrice filtre 'matricev' pour les champs situes |
272 |
STOP 1 |
! sur la grille de V ou de Z |
273 |
END IF |
|
274 |
IF (nfilus>jjm-jfiltsu+3) THEN |
DO j = 1, jfiltnv |
275 |
PRINT *, ' le parametre nfilus utilise pour la matrice ', & |
DO i = 1, iim |
276 |
' matriceus est trop grand ! ' |
IF (i < modfrstv(j)) then |
277 |
PRINT *, ' Le changer dans parafilt.h et le mettre a ', & |
coff = 0. |
278 |
jjm - jfiltsu + 1 |
else |
279 |
PRINT *, ' Pour information , nfilun,nfilus,nfilvn,nfilvs ', & |
coff = coefilv(i, j) |
280 |
'doivent etre egaux successivement a ', jfiltnu, jjm - jfiltsu + 1, & |
end IF |
281 |
jfiltnv, jjm - jfiltsv + 1 |
eignft(i, :) = eignfnu(:, i)*coff |
282 |
END IF |
END DO |
283 |
IF (nfilvn<jfiltnv) THEN |
matricevn(:, :, j) = matmul(eignfnu, eignft) |
284 |
PRINT *, ' le parametre nfilvn utilise pour la matrice ', & |
END DO |
285 |
' matricevn est trop petit ! ' |
|
286 |
PRINT *, 'Le changer dans parafilt.h et le mettre a ', jfiltnv |
DO j = jfiltsv, jjm |
287 |
PRINT *, ' Pour information , nfilun,nfilus,nfilvn,nfilvs ', & |
DO i = 1, iim |
288 |
'doivent etre egaux successivement a ', jfiltnu, jjm - jfiltsu + 1, & |
IF (i < modfrstv(j)) then |
289 |
jfiltnv, jjm - jfiltsv + 1 |
coff = 0. |
290 |
STOP 1 |
else |
291 |
END IF |
coff = coefilv(i, j) |
292 |
IF (nfilvn>jfiltnv+2) THEN |
end IF |
293 |
PRINT *, ' le parametre nfilvn utilise pour la matrice ', & |
eignft(i, :) = eignfnu(:, i)*coff |
294 |
' matricevn est trop grand ! Gachis de memoire ! ' |
END DO |
295 |
PRINT *, 'Le changer dans parafilt.h et le mettre a ', jfiltnv |
matricevs(:, :, j) = matmul(eignfnu, eignft) |
296 |
PRINT *, ' Pour information , nfilun,nfilus,nfilvn,nfilvs ', & |
END DO |
297 |
'doivent etre egaux successivement a ', jfiltnu, jjm - jfiltsu + 1, & |
|
298 |
jfiltnv, jjm - jfiltsv + 1 |
! Calcul de la matrice filtre 'matrinv' pour les champs situes |
299 |
END IF |
! sur la grille scalaire , pour le filtre inverse |
300 |
IF (nfilvs<jjm-jfiltsv+1) THEN |
|
301 |
PRINT *, ' le parametre nfilvs utilise pour la matrice ', & |
DO j = 2, jfiltnu |
302 |
' matricevs est trop petit ! Le changer dans parafilt.h ' |
DO i = 1, iim |
303 |
PRINT *, ' Le changer dans parafilt.h et le mettre a ', & |
IF (i < modfrstu(j)) then |
304 |
jjm - jfiltsv + 1 |
coff = 0. |
305 |
PRINT *, ' Pour information , nfilun,nfilus,nfilvn,nfilvs ', & |
else |
306 |
'doivent etre egaux successivement a ', jfiltnu, jjm - jfiltsu + 1, & |
coff = coefilu(i, j)/(1.+coefilu(i, j)) |
307 |
jfiltnv, jjm - jfiltsv + 1 |
end IF |
308 |
STOP 1 |
eignft(i, :) = eignfnv(:, i)*coff |
309 |
END IF |
END DO |
310 |
IF (nfilvs>jjm-jfiltsv+3) THEN |
matrinvn(:, :, j) = matmul(eignfnv, eignft) |
311 |
PRINT *, ' le parametre nfilvs utilise pour la matrice ', & |
END DO |
312 |
' matricevs est trop grand ! Gachis de memoire ! ' |
|
313 |
PRINT *, ' Le changer dans parafilt.h et le mettre a ', & |
DO j = jfiltsu, jjm |
314 |
jjm - jfiltsv + 1 |
DO i = 1, iim |
315 |
PRINT *, ' Pour information , nfilun,nfilus,nfilvn,nfilvs ', & |
IF (i < modfrstu(j)) then |
316 |
'doivent etre egaux successivement a ', jfiltnu, jjm - jfiltsu + 1, & |
coff = 0. |
317 |
jfiltnv, jjm - jfiltsv + 1 |
else |
318 |
END IF |
coff = coefilu(i, j)/(1.+coefilu(i, j)) |
319 |
|
end IF |
320 |
! ... Calcul de la matrice filtre 'matriceu' pour les champs situes |
eignft(i, :) = eignfnv(:, i)*coff |
321 |
! sur la grille scalaire ........ |
END DO |
322 |
|
matrinvs(:, :, j) = matmul(eignfnv, eignft) |
323 |
DO j = 2, jfiltnu |
END DO |
|
|
|
|
DO i = 1, iim |
|
|
coff = coefilu(i,j) |
|
|
IF (i<modfrstu(j)) coff = 0. |
|
|
DO k = 1, iim |
|
|
eignft(i,k) = eignfnv(k,i)*coff |
|
|
END DO |
|
|
END DO |
|
|
DO k = 1, iim |
|
|
DO i = 1, iim |
|
|
matriceun(i,k,j) = 0.0 |
|
|
DO ii = 1, iim |
|
|
matriceun(i,k,j) = matriceun(i,k,j) + eignfnv(i,ii)*eignft(ii,k) |
|
|
END DO |
|
|
END DO |
|
|
END DO |
|
|
|
|
|
END DO |
|
|
|
|
|
DO j = jfiltsu, jjm |
|
|
|
|
|
DO i = 1, iim |
|
|
coff = coefilu(i,j) |
|
|
IF (i<modfrstu(j)) coff = 0. |
|
|
DO k = 1, iim |
|
|
eignft(i,k) = eignfnv(k,i)*coff |
|
|
END DO |
|
|
END DO |
|
|
DO k = 1, iim |
|
|
DO i = 1, iim |
|
|
matriceus(i,k,j-jfiltsu+1) = 0.0 |
|
|
DO ii = 1, iim |
|
|
matriceus(i,k,j-jfiltsu+1) = matriceus(i,k,j-jfiltsu+1) + & |
|
|
eignfnv(i,ii)*eignft(ii,k) |
|
|
END DO |
|
|
END DO |
|
|
END DO |
|
|
|
|
|
END DO |
|
|
|
|
|
! ................................................................... |
|
|
|
|
|
! ... Calcul de la matrice filtre 'matricev' pour les champs situes |
|
|
! sur la grille de V ou de Z ........ |
|
|
! ................................................................... |
|
|
|
|
|
DO j = 1, jfiltnv |
|
|
|
|
|
DO i = 1, iim |
|
|
coff = coefilv(i,j) |
|
|
IF (i<modfrstv(j)) coff = 0. |
|
|
DO k = 1, iim |
|
|
eignft(i,k) = eignfnu(k,i)*coff |
|
|
END DO |
|
|
END DO |
|
|
DO k = 1, iim |
|
|
DO i = 1, iim |
|
|
matricevn(i,k,j) = 0.0 |
|
|
DO ii = 1, iim |
|
|
matricevn(i,k,j) = matricevn(i,k,j) + eignfnu(i,ii)*eignft(ii,k) |
|
|
END DO |
|
|
END DO |
|
|
END DO |
|
|
|
|
|
END DO |
|
|
|
|
|
DO j = jfiltsv, jjm |
|
|
|
|
|
DO i = 1, iim |
|
|
coff = coefilv(i,j) |
|
|
IF (i<modfrstv(j)) coff = 0. |
|
|
DO k = 1, iim |
|
|
eignft(i,k) = eignfnu(k,i)*coff |
|
|
END DO |
|
|
END DO |
|
|
DO k = 1, iim |
|
|
DO i = 1, iim |
|
|
matricevs(i,k,j-jfiltsv+1) = 0.0 |
|
|
DO ii = 1, iim |
|
|
matricevs(i,k,j-jfiltsv+1) = matricevs(i,k,j-jfiltsv+1) + & |
|
|
eignfnu(i,ii)*eignft(ii,k) |
|
|
END DO |
|
|
END DO |
|
|
END DO |
|
|
|
|
|
END DO |
|
|
|
|
|
! ................................................................... |
|
|
|
|
|
! ... Calcul de la matrice filtre 'matrinv' pour les champs situes |
|
|
! sur la grille scalaire , pour le filtre inverse ........ |
|
|
! ................................................................... |
|
|
|
|
|
DO j = 2, jfiltnu |
|
|
|
|
|
DO i = 1, iim |
|
|
coff = coefilu(i,j)/(1.+coefilu(i,j)) |
|
|
IF (i<modfrstu(j)) coff = 0. |
|
|
DO k = 1, iim |
|
|
eignft(i,k) = eignfnv(k,i)*coff |
|
|
END DO |
|
|
END DO |
|
|
DO k = 1, iim |
|
|
DO i = 1, iim |
|
|
matrinvn(i,k,j) = 0.0 |
|
|
DO ii = 1, iim |
|
|
matrinvn(i,k,j) = matrinvn(i,k,j) + eignfnv(i,ii)*eignft(ii,k) |
|
|
END DO |
|
|
END DO |
|
|
END DO |
|
|
|
|
|
END DO |
|
|
|
|
|
DO j = jfiltsu, jjm |
|
|
|
|
|
DO i = 1, iim |
|
|
coff = coefilu(i,j)/(1.+coefilu(i,j)) |
|
|
IF (i<modfrstu(j)) coff = 0. |
|
|
DO k = 1, iim |
|
|
eignft(i,k) = eignfnv(k,i)*coff |
|
|
END DO |
|
|
END DO |
|
|
DO k = 1, iim |
|
|
DO i = 1, iim |
|
|
matrinvs(i,k,j-jfiltsu+1) = 0.0 |
|
|
DO ii = 1, iim |
|
|
matrinvs(i,k,j-jfiltsu+1) = matrinvs(i,k,j-jfiltsu+1) + & |
|
|
eignfnv(i,ii)*eignft(ii,k) |
|
|
END DO |
|
|
END DO |
|
|
END DO |
|
324 |
|
|
325 |
END DO |
334 FORMAT (1X, 24I3) |
326 |
|
|
327 |
334 FORMAT (1X,24I3) |
END SUBROUTINE inifilr |
|
755 FORMAT (1X,6F10.3,I3) |
|
328 |
|
|
329 |
END SUBROUTINE inifilr |
end module inifilr_m |