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SUBROUTINE inifilr |
module inifilr_m |
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! From filtrez/inifilr.F,v 1.1.1.1 2004/05/19 12:53:09 |
use dimens_m, only: iim |
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! H. Upadhyaya, O.Sharma |
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! This routine computes the eigenfunctions of the laplacien |
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! on the stretched grid, and the filtering coefficients |
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! We designate: |
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! eignfn eigenfunctions of the discrete laplacien |
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! eigenvl eigenvalues |
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! jfiltn indexof the last scalar line filtered in NH |
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! jfilts index of the first line filtered in SH |
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! modfrst index of the mode from where modes are filtered |
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! modemax maximum number of modes ( im ) |
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! coefil filtering coefficients ( lamda_max*cos(rlat)/lamda ) |
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! sdd SQRT( dx ) |
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! the modes are filtered from modfrst to modemax |
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USE dimens_m |
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USE paramet_m |
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USE logic |
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USE comgeom |
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USE serre |
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USE parafilt |
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USE coefils |
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IMPLICIT NONE |
IMPLICIT NONE |
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REAL dlonu(iim), dlatu(jjm) |
INTEGER jfiltnu, jfiltsu, jfiltnv, jfiltsv |
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REAL rlamda(iim), eignvl(iim) |
INTEGER, PARAMETER:: nfilun=3, nfilus=2, nfilvn=2, nfilvs=2 |
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REAL lamdamax, pi, cof |
real matriceun(iim,iim,nfilun), matriceus(iim,iim,nfilus) |
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INTEGER i, j, modemax, imx, k, kf, ii |
real matricevn(iim,iim,nfilvn), matricevs(iim,iim,nfilvs) |
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REAL dymin, dxmin, colat0 |
real matrinvn(iim,iim,nfilun), matrinvs(iim,iim,nfilus) |
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REAL eignft(iim,iim), coff |
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EXTERNAL inifgn |
private iim, nfilun, nfilus, nfilvn, nfilvs |
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!----------------------------------------------------------- |
contains |
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SUBROUTINE inifilr |
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pi = 2.*asin(1.) |
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! From filtrez/inifilr.F, version 1.1.1.1 2004/05/19 12:53:09 |
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DO i = 1, iim |
! H. Upadhyaya, O. Sharma |
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dlonu(i) = xprimu(i) |
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END DO |
! This routine computes the eigenfunctions of the laplacian on the |
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! stretched grid, and the filtering coefficients. |
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CALL inifgn(eignvl) |
! We designate: |
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! eignfn eigenfunctions of the discrete laplacian |
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PRINT *, ' EIGNVL ' |
! eigenvl eigenvalues |
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PRINT 250, eignvl |
! jfiltn index of the last scalar line filtered in NH |
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250 FORMAT (1X,5E13.6) |
! jfilts index of the first line filtered in SH |
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! modfrst index of the mode from where modes are filtered |
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! compute eigenvalues and eigenfunctions |
! modemax maximum number of modes (im) |
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! coefil filtering coefficients (lamda_max * cos(rlat) / lamda) |
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! sdd SQRT(dx) |
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!................................................................. |
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! The modes are filtered from modfrst to modemax. |
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! compute the filtering coefficients for scalar lines and |
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! meridional wind v-lines |
USE coefils, ONLY : coefilu, coefilu2, coefilv, coefilv2, eignfnu, & |
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eignfnv, modfrstu, modfrstv |
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! we filter all those latitude lines where coefil < 1 |
USE comgeom, ONLY : rlatu, rlatv, xprimu |
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! NO FILTERING AT POLES |
USE dimens_m, ONLY : iim, jjm |
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use inifgn_m, only: inifgn |
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! colat0 is to be used when alpha (stretching coefficient) |
use nr_util, only: pi |
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! is set equal to zero for the regular grid case |
USE serre, ONLY : grossismx |
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! ....... Calcul de colat0 ......... |
! Local: |
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! ..... colat0 = minimum de ( 0.5, min dy/ min dx ) ... |
REAL dlatu(jjm) |
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REAL rlamda(2: iim), eignvl(iim) |
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DO j = 1, jjm |
REAL lamdamax, cof |
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dlatu(j) = rlatu(j) - rlatu(j+1) |
INTEGER i, j, modemax, imx, k, kf |
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END DO |
REAL dymin, colat0 |
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REAL eignft(iim, iim), coff |
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dxmin = dlonu(1) |
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DO i = 2, iim |
!----------------------------------------------------------- |
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dxmin = min(dxmin,dlonu(i)) |
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END DO |
print *, "Call sequence information: inifilr" |
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dymin = dlatu(1) |
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DO j = 2, jjm |
CALL inifgn(eignvl) |
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dymin = min(dymin,dlatu(j)) |
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END DO |
PRINT *, 'EIGNVL ' |
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PRINT "(1X, 5E13.6)", eignvl |
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colat0 = min(0.5,dymin/dxmin) |
! compute eigenvalues and eigenfunctions |
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! compute the filtering coefficients for scalar lines and |
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IF ( .NOT. fxyhypb .AND. ysinus) THEN |
! meridional wind v-lines |
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colat0 = 0.6 |
! we filter all those latitude lines where coefil < 1 |
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! ...... a revoir pour ysinus ! ....... |
! NO FILTERING AT POLES |
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alphax = 0. |
! colat0 is to be used when alpha (stretching coefficient) |
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END IF |
! is set equal to zero for the regular grid case |
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PRINT 50, colat0, alphax |
! Calcul de colat0 |
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50 FORMAT (/15X,' Inifilr colat0 alphax ',2E16.7) |
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DO j = 1, jjm |
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IF (alphax==1.) THEN |
dlatu(j) = rlatu(j) - rlatu(j+1) |
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PRINT *, ' Inifilr alphax doit etre < a 1. Corriger ' |
END DO |
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STOP 1 |
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END IF |
dymin = dlatu(1) |
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DO j = 2, jjm |
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lamdamax = iim/(pi*colat0*(1.-alphax)) |
dymin = min(dymin, dlatu(j)) |
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END DO |
81 |
DO i = 2, iim |
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rlamda(i) = lamdamax/sqrt(abs(eignvl(i))) |
colat0 = min(0.5, dymin / minval(xprimu(:iim))) |
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END DO |
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PRINT *, 'colat0 = ', colat0 |
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DO j = 1, jjm |
lamdamax = iim / (pi * colat0 / grossismx) |
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DO i = 1, iim |
rlamda = lamdamax / sqrt(abs(eignvl(2: iim))) |
88 |
coefilu(i,j) = 0.0 |
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coefilv(i,j) = 0.0 |
DO j = 1, jjm |
90 |
coefilu2(i,j) = 0.0 |
DO i = 1, iim |
91 |
coefilv2(i,j) = 0.0 |
coefilu(i, j) = 0. |
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end DO |
coefilv(i, j) = 0. |
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END DO |
coefilu2(i, j) = 0. |
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coefilv2(i, j) = 0. |
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end DO |
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! ... Determination de jfiltnu,jfiltnv,jfiltsu,jfiltsv .... |
END DO |
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! ......................................................... |
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! Determination de jfiltnu, jfiltnv, jfiltsu, jfiltsv |
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modemax = iim |
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modemax = iim |
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!ccc imx = modemax - 4 * (modemax/iim) |
imx = iim |
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imx = iim |
PRINT *, 'TRUNCATION AT ', imx |
104 |
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PRINT *, ' TRUNCATION AT ', imx |
DO j = 2, jjm / 2 + 1 |
106 |
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IF (cos(rlatu(j)) / colat0 < 1. & |
107 |
DO j = 2, jjm/2 + 1 |
.and. rlamda(imx) * cos(rlatu(j)) < 1.) jfiltnu = j |
108 |
cof = cos(rlatu(j))/colat0 |
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IF (cof<1.) THEN |
IF (cos(rlatu(jjm - j + 2)) / colat0 < 1. & |
110 |
IF (rlamda(imx)*cos(rlatu(j))<1.) jfiltnu = j |
.and. rlamda(imx) * cos(rlatu(jjm - j + 2)) < 1.) & |
111 |
END IF |
jfiltsu = jjm - j + 2 |
112 |
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END DO |
113 |
cof = cos(rlatu(jjp1-j+1))/colat0 |
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IF (cof<1.) THEN |
DO j = 1, jjm/2 |
115 |
IF (rlamda(imx)*cos(rlatu(jjp1-j+1))<1.) jfiltsu = jjp1 - j + 1 |
cof = cos(rlatv(j))/colat0 |
116 |
END IF |
IF (cof < 1.) THEN |
117 |
END DO |
IF (rlamda(imx)*cos(rlatv(j)) < 1.) jfiltnv = j |
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END IF |
119 |
DO j = 1, jjm/2 |
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cof = cos(rlatv(j))/colat0 |
cof = cos(rlatv(jjm-j+1))/colat0 |
121 |
IF (cof<1.) THEN |
IF (cof < 1.) THEN |
122 |
IF (rlamda(imx)*cos(rlatv(j))<1.) jfiltnv = j |
IF (rlamda(imx)*cos(rlatv(jjm-j+1)) < 1.) jfiltsv = jjm - j + 1 |
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END IF |
END IF |
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END DO |
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cof = cos(rlatv(jjm-j+1))/colat0 |
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IF (cof<1.) THEN |
IF (jfiltnu <= 0) jfiltnu = 1 |
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IF (rlamda(imx)*cos(rlatv(jjm-j+1))<1.) jfiltsv = jjm - j + 1 |
IF (jfiltnu > jjm/2+1) THEN |
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END IF |
PRINT *, 'jfiltnu en dehors des valeurs acceptables ', jfiltnu |
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END DO |
STOP 1 |
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END IF |
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IF (jfiltnu<=0) jfiltnu = 1 |
IF (jfiltsu <= 0) jfiltsu = 1 |
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IF (jfiltnu>jjm/2+1) THEN |
IF (jfiltsu > jjm + 1) THEN |
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PRINT *, ' jfiltnu en dehors des valeurs acceptables ', jfiltnu |
PRINT *, 'jfiltsu en dehors des valeurs acceptables ', jfiltsu |
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STOP 1 |
STOP 1 |
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END IF |
END IF |
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IF (jfiltsu<=0) jfiltsu = 1 |
IF (jfiltnv <= 0) jfiltnv = 1 |
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IF (jfiltsu>jjm+1) THEN |
IF (jfiltnv > jjm/2) THEN |
140 |
PRINT *, ' jfiltsu en dehors des valeurs acceptables ', jfiltsu |
PRINT *, 'jfiltnv en dehors des valeurs acceptables ', jfiltnv |
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STOP 1 |
STOP 1 |
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END IF |
END IF |
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IF (jfiltnv<=0) jfiltnv = 1 |
IF (jfiltsv <= 0) jfiltsv = 1 |
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IF (jfiltnv>jjm/2) THEN |
IF (jfiltsv > jjm) THEN |
146 |
PRINT *, ' jfiltnv en dehors des valeurs acceptables ', jfiltnv |
PRINT *, 'jfiltsv en dehors des valeurs acceptables ', jfiltsv |
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STOP 1 |
STOP 1 |
148 |
END IF |
END IF |
149 |
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IF (jfiltsv<=0) jfiltsv = 1 |
PRINT *, 'jfiltnv jfiltsv jfiltnu jfiltsu ', jfiltnv, jfiltsv, jfiltnu, & |
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IF (jfiltsv>jjm) THEN |
jfiltsu |
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PRINT *, ' jfiltsv en dehors des valeurs acceptables ', jfiltsv |
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STOP 1 |
! Determination de coefilu, coefilv, n=modfrstu, modfrstv |
154 |
END IF |
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DO j = 1, jjm |
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PRINT *, ' jfiltnv jfiltsv jfiltnu jfiltsu ', jfiltnv, jfiltsv, jfiltnu, & |
modfrstu(j) = iim |
157 |
jfiltsu |
modfrstv(j) = iim |
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END DO |
159 |
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! ... Determination de coefilu,coefilv,n=modfrstu,modfrstv .... |
DO j = 2, jfiltnu |
161 |
!................................................................ |
DO k = 2, modemax |
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cof = rlamda(k) * cos(rlatu(j)) |
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IF (cof < 1.) exit |
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DO j = 1, jjm |
end DO |
165 |
modfrstu(j) = iim |
if (k == modemax + 1) cycle |
166 |
modfrstv(j) = iim |
modfrstu(j) = k |
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END DO |
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kf = modfrstu(j) |
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DO j = 2, jfiltnu |
DO k = kf, modemax |
170 |
DO k = 2, modemax |
cof = rlamda(k)*cos(rlatu(j)) |
171 |
cof = rlamda(k)*cos(rlatu(j)) |
coefilu(k, j) = cof - 1. |
172 |
IF (cof<1.) GO TO 82 |
coefilu2(k, j) = cof*cof - 1. |
173 |
end DO |
end DO |
174 |
cycle |
END DO |
175 |
82 modfrstu(j) = k |
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DO j = 1, jfiltnv |
177 |
kf = modfrstu(j) |
DO k = 2, modemax |
178 |
DO k = kf, modemax |
cof = rlamda(k)*cos(rlatv(j)) |
179 |
cof = rlamda(k)*cos(rlatu(j)) |
IF (cof < 1.) exit |
180 |
coefilu(k,j) = cof - 1. |
end DO |
181 |
coefilu2(k,j) = cof*cof - 1. |
if (k == modemax + 1) cycle |
182 |
end DO |
modfrstv(j) = k |
183 |
END DO |
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184 |
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kf = modfrstv(j) |
185 |
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DO k = kf, modemax |
186 |
DO j = 1, jfiltnv |
cof = rlamda(k)*cos(rlatv(j)) |
187 |
DO k = 2, modemax |
coefilv(k, j) = cof - 1. |
188 |
cof = rlamda(k)*cos(rlatv(j)) |
coefilv2(k, j) = cof*cof - 1. |
189 |
IF (cof<1.) GO TO 87 |
end DO |
190 |
end DO |
end DO |
191 |
cycle |
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192 |
87 modfrstv(j) = k |
DO j = jfiltsu, jjm |
193 |
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DO k = 2, modemax |
194 |
kf = modfrstv(j) |
cof = rlamda(k)*cos(rlatu(j)) |
195 |
DO k = kf, modemax |
IF (cof < 1.) exit |
196 |
cof = rlamda(k)*cos(rlatv(j)) |
end DO |
197 |
coefilv(k,j) = cof - 1. |
if (k == modemax + 1) cycle |
198 |
coefilv2(k,j) = cof*cof - 1. |
modfrstu(j) = k |
199 |
end DO |
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200 |
end DO |
kf = modfrstu(j) |
201 |
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DO k = kf, modemax |
202 |
DO j = jfiltsu, jjm |
cof = rlamda(k)*cos(rlatu(j)) |
203 |
DO k = 2, modemax |
coefilu(k, j) = cof - 1. |
204 |
cof = rlamda(k)*cos(rlatu(j)) |
coefilu2(k, j) = cof*cof - 1. |
205 |
IF (cof<1.) GO TO 92 |
end DO |
206 |
end DO |
end DO |
207 |
cycle |
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208 |
92 modfrstu(j) = k |
DO j = jfiltsv, jjm |
209 |
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DO k = 2, modemax |
210 |
kf = modfrstu(j) |
cof = rlamda(k)*cos(rlatv(j)) |
211 |
DO k = kf, modemax |
IF (cof < 1.) exit |
212 |
cof = rlamda(k)*cos(rlatu(j)) |
end DO |
213 |
coefilu(k,j) = cof - 1. |
if (k == modemax + 1) cycle |
214 |
coefilu2(k,j) = cof*cof - 1. |
modfrstv(j) = k |
215 |
end DO |
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216 |
end DO |
kf = modfrstv(j) |
217 |
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DO k = kf, modemax |
218 |
DO j = jfiltsv, jjm |
cof = rlamda(k)*cos(rlatv(j)) |
219 |
DO k = 2, modemax |
coefilv(k, j) = cof - 1. |
220 |
cof = rlamda(k)*cos(rlatv(j)) |
coefilv2(k, j) = cof*cof - 1. |
221 |
IF (cof<1.) GO TO 97 |
end DO |
222 |
end DO |
END DO |
223 |
cycle |
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224 |
97 modfrstv(j) = k |
IF (jfiltnv>=jjm/2 .OR. jfiltnu>=jjm/2) THEN |
225 |
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IF (jfiltnv == jfiltsv) jfiltsv = 1 + jfiltnv |
226 |
kf = modfrstv(j) |
IF (jfiltnu == jfiltsu) jfiltsu = 1 + jfiltnu |
227 |
DO k = kf, modemax |
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228 |
cof = rlamda(k)*cos(rlatv(j)) |
PRINT *, 'jfiltnv jfiltsv jfiltnu jfiltsu', jfiltnv, jfiltsv, jfiltnu, & |
229 |
coefilv(k,j) = cof - 1. |
jfiltsu |
230 |
coefilv2(k,j) = cof*cof - 1. |
END IF |
231 |
end DO |
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232 |
END DO |
PRINT *, 'Modes premiers v ' |
233 |
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PRINT 334, modfrstv |
234 |
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PRINT *, 'Modes premiers u ' |
235 |
IF (jfiltnv>=jjm/2 .OR. jfiltnu>=jjm/2) THEN |
PRINT 334, modfrstu |
236 |
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237 |
IF (jfiltnv==jfiltsv) jfiltsv = 1 + jfiltnv |
IF (nfilun < jfiltnu) THEN |
238 |
IF (jfiltnu==jfiltsu) jfiltsu = 1 + jfiltnu |
PRINT *, 'le parametre nfilun utilise pour la matrice ', & |
239 |
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'matriceun est trop petit ! ' |
240 |
PRINT *, 'jfiltnv jfiltsv jfiltnu jfiltsu', jfiltnv, jfiltsv, jfiltnu, & |
PRINT *, 'Le changer dans parafilt.h et le mettre a ', jfiltnu |
241 |
jfiltsu |
PRINT *, 'Pour information, nfilun, nfilus, nfilvn, nfilvs ', & |
242 |
END IF |
'doivent etre egaux successivement a ', jfiltnu, & |
243 |
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jjm - jfiltsu + 1, jfiltnv, jjm - jfiltsv + 1 |
244 |
PRINT *, ' Modes premiers v ' |
STOP 1 |
245 |
PRINT 334, modfrstv |
END IF |
246 |
PRINT *, ' Modes premiers u ' |
IF (nfilun > jfiltnu+2) THEN |
247 |
PRINT 334, modfrstu |
PRINT *, 'le parametre nfilun utilise pour la matrice ', & |
248 |
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'matriceun est trop grand ! Gachis de memoire ! ' |
249 |
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PRINT *, 'Le changer dans parafilt.h et le mettre a ', jfiltnu |
250 |
IF (nfilun<jfiltnu) THEN |
PRINT *, 'Pour information, nfilun, nfilus, nfilvn, nfilvs ', & |
251 |
PRINT *, ' le parametre nfilun utilise pour la matrice ', & |
'doivent etre egaux successivement a ', & |
252 |
' matriceun est trop petit ! ' |
jfiltnu, jjm - jfiltsu + 1, jfiltnv, jjm - jfiltsv + 1 |
253 |
PRINT *, 'Le changer dans parafilt.h et le mettre a ', jfiltnu |
END IF |
254 |
PRINT *, 'Pour information, nfilun,nfilus,nfilvn,nfilvs ', & |
IF (nfilus < jjm-jfiltsu+1) THEN |
255 |
'doivent etre egaux successivement a ', jfiltnu, jjm - jfiltsu + 1, & |
PRINT *, 'le parametre nfilus utilise pour la matrice ', & |
256 |
jfiltnv, jjm - jfiltsv + 1 |
'matriceus est trop petit ! ' |
257 |
STOP 1 |
PRINT *, 'Le changer dans parafilt.h et le mettre a ', & |
258 |
END IF |
jjm - jfiltsu + 1 |
259 |
IF (nfilun>jfiltnu+2) THEN |
PRINT *, 'Pour information , nfilun, nfilus, nfilvn, nfilvs ', & |
260 |
PRINT *, ' le parametre nfilun utilise pour la matrice ', & |
'doivent etre egaux successivement a ', & |
261 |
' matriceun est trop grand ! Gachis de memoire ! ' |
jfiltnu, jjm - jfiltsu + 1, jfiltnv, jjm - jfiltsv + 1 |
262 |
PRINT *, 'Le changer dans parafilt.h et le mettre a ', jfiltnu |
STOP 1 |
263 |
PRINT *, 'Pour information, nfilun,nfilus,nfilvn,nfilvs ', & |
END IF |
264 |
'doivent etre egaux successivement a ', jfiltnu, jjm - jfiltsu + 1, & |
IF (nfilus > jjm-jfiltsu+3) THEN |
265 |
jfiltnv, jjm - jfiltsv + 1 |
PRINT *, 'le parametre nfilus utilise pour la matrice ', & |
266 |
END IF |
'matriceus est trop grand ! ' |
267 |
IF (nfilus<jjm-jfiltsu+1) THEN |
PRINT *, 'Le changer dans parafilt.h et le mettre a ', & |
268 |
PRINT *, ' le parametre nfilus utilise pour la matrice ', & |
jjm - jfiltsu + 1 |
269 |
' matriceus est trop petit ! ' |
PRINT *, 'Pour information , nfilun, nfilus, nfilvn, nfilvs ', & |
270 |
PRINT *, ' Le changer dans parafilt.h et le mettre a ', & |
'doivent etre egaux successivement a ', & |
271 |
jjm - jfiltsu + 1 |
jfiltnu, jjm - jfiltsu + 1, jfiltnv, jjm - jfiltsv + 1 |
272 |
PRINT *, ' Pour information , nfilun,nfilus,nfilvn,nfilvs ', & |
END IF |
273 |
'doivent etre egaux successivement a ', jfiltnu, jjm - jfiltsu + 1, & |
IF (nfilvn < jfiltnv) THEN |
274 |
jfiltnv, jjm - jfiltsv + 1 |
PRINT *, 'le parametre nfilvn utilise pour la matrice ', & |
275 |
STOP 1 |
'matricevn est trop petit ! ' |
276 |
END IF |
PRINT *, 'Le changer dans parafilt.h et le mettre a ', jfiltnv |
277 |
IF (nfilus>jjm-jfiltsu+3) THEN |
PRINT *, 'Pour information , nfilun, nfilus, nfilvn, nfilvs ', & |
278 |
PRINT *, ' le parametre nfilus utilise pour la matrice ', & |
'doivent etre egaux successivement a ', & |
279 |
' matriceus est trop grand ! ' |
jfiltnu, jjm - jfiltsu + 1, jfiltnv, jjm - jfiltsv + 1 |
280 |
PRINT *, ' Le changer dans parafilt.h et le mettre a ', & |
STOP 1 |
281 |
jjm - jfiltsu + 1 |
END IF |
282 |
PRINT *, ' Pour information , nfilun,nfilus,nfilvn,nfilvs ', & |
IF (nfilvn > jfiltnv+2) THEN |
283 |
'doivent etre egaux successivement a ', jfiltnu, jjm - jfiltsu + 1, & |
PRINT *, 'le parametre nfilvn utilise pour la matrice ', & |
284 |
jfiltnv, jjm - jfiltsv + 1 |
'matricevn est trop grand ! Gachis de memoire ! ' |
285 |
END IF |
PRINT *, 'Le changer dans parafilt.h et le mettre a ', jfiltnv |
286 |
IF (nfilvn<jfiltnv) THEN |
PRINT *, 'Pour information , nfilun, nfilus, nfilvn, nfilvs ', & |
287 |
PRINT *, ' le parametre nfilvn utilise pour la matrice ', & |
'doivent etre egaux successivement a ', & |
288 |
' matricevn est trop petit ! ' |
jfiltnu, jjm - jfiltsu + 1, jfiltnv, jjm - jfiltsv + 1 |
289 |
PRINT *, 'Le changer dans parafilt.h et le mettre a ', jfiltnv |
END IF |
290 |
PRINT *, ' Pour information , nfilun,nfilus,nfilvn,nfilvs ', & |
IF (nfilvs < jjm-jfiltsv+1) THEN |
291 |
'doivent etre egaux successivement a ', jfiltnu, jjm - jfiltsu + 1, & |
PRINT *, 'le parametre nfilvs utilise pour la matrice ', & |
292 |
jfiltnv, jjm - jfiltsv + 1 |
'matricevs est trop petit ! Le changer dans parafilt.h ' |
293 |
STOP 1 |
PRINT *, 'Le changer dans parafilt.h et le mettre a ', & |
294 |
END IF |
jjm - jfiltsv + 1 |
295 |
IF (nfilvn>jfiltnv+2) THEN |
PRINT *, 'Pour information , nfilun, nfilus, nfilvn, nfilvs ', & |
296 |
PRINT *, ' le parametre nfilvn utilise pour la matrice ', & |
'doivent etre egaux successivement a ', & |
297 |
' matricevn est trop grand ! Gachis de memoire ! ' |
jfiltnu, jjm - jfiltsu + 1, jfiltnv, jjm - jfiltsv + 1 |
298 |
PRINT *, 'Le changer dans parafilt.h et le mettre a ', jfiltnv |
STOP 1 |
299 |
PRINT *, ' Pour information , nfilun,nfilus,nfilvn,nfilvs ', & |
END IF |
300 |
'doivent etre egaux successivement a ', jfiltnu, jjm - jfiltsu + 1, & |
IF (nfilvs > jjm-jfiltsv+3) THEN |
301 |
jfiltnv, jjm - jfiltsv + 1 |
PRINT *, 'le parametre nfilvs utilise pour la matrice ', & |
302 |
END IF |
'matricevs est trop grand ! Gachis de memoire ! ' |
303 |
IF (nfilvs<jjm-jfiltsv+1) THEN |
PRINT *, 'Le changer dans parafilt.h et le mettre a ', & |
304 |
PRINT *, ' le parametre nfilvs utilise pour la matrice ', & |
jjm - jfiltsv + 1 |
305 |
' matricevs est trop petit ! Le changer dans parafilt.h ' |
PRINT *, 'Pour information , nfilun, nfilus, nfilvn, nfilvs ', & |
306 |
PRINT *, ' Le changer dans parafilt.h et le mettre a ', & |
'doivent etre egaux successivement a ', & |
307 |
jjm - jfiltsv + 1 |
jfiltnu, jjm - jfiltsu + 1, jfiltnv, jjm - jfiltsv + 1 |
308 |
PRINT *, ' Pour information , nfilun,nfilus,nfilvn,nfilvs ', & |
END IF |
309 |
'doivent etre egaux successivement a ', jfiltnu, jjm - jfiltsu + 1, & |
|
310 |
jfiltnv, jjm - jfiltsv + 1 |
! Calcul de la matrice filtre 'matriceu' pour les champs situes |
311 |
STOP 1 |
! sur la grille scalaire |
312 |
END IF |
|
313 |
IF (nfilvs>jjm-jfiltsv+3) THEN |
DO j = 2, jfiltnu |
314 |
PRINT *, ' le parametre nfilvs utilise pour la matrice ', & |
DO i = 1, iim |
315 |
' matricevs est trop grand ! Gachis de memoire ! ' |
IF (i < modfrstu(j)) then |
316 |
PRINT *, ' Le changer dans parafilt.h et le mettre a ', & |
coff = 0. |
317 |
jjm - jfiltsv + 1 |
else |
318 |
PRINT *, ' Pour information , nfilun,nfilus,nfilvn,nfilvs ', & |
coff = coefilu(i, j) |
319 |
'doivent etre egaux successivement a ', jfiltnu, jjm - jfiltsu + 1, & |
end IF |
320 |
jfiltnv, jjm - jfiltsv + 1 |
eignft(i, :) = eignfnv(:, i)*coff |
321 |
END IF |
END DO |
322 |
|
matriceun(:, :, j) = matmul(eignfnv, eignft) |
323 |
! ... Calcul de la matrice filtre 'matriceu' pour les champs situes |
END DO |
324 |
! sur la grille scalaire ........ |
|
325 |
|
DO j = jfiltsu, jjm |
326 |
DO j = 2, jfiltnu |
DO i = 1, iim |
327 |
|
IF (i < modfrstu(j)) then |
328 |
DO i = 1, iim |
coff = 0. |
329 |
coff = coefilu(i,j) |
else |
330 |
IF (i<modfrstu(j)) coff = 0. |
coff = coefilu(i, j) |
331 |
DO k = 1, iim |
end IF |
332 |
eignft(i,k) = eignfnv(k,i)*coff |
eignft(i, :) = eignfnv(:, i) * coff |
333 |
END DO |
END DO |
334 |
END DO |
matriceus(:, :, j - jfiltsu + 1) = matmul(eignfnv, eignft) |
335 |
DO k = 1, iim |
END DO |
336 |
DO i = 1, iim |
|
337 |
matriceun(i,k,j) = 0.0 |
! Calcul de la matrice filtre 'matricev' pour les champs situes |
338 |
DO ii = 1, iim |
! sur la grille de V ou de Z |
339 |
matriceun(i,k,j) = matriceun(i,k,j) + eignfnv(i,ii)*eignft(ii,k) |
|
340 |
END DO |
DO j = 1, jfiltnv |
341 |
END DO |
DO i = 1, iim |
342 |
END DO |
IF (i < modfrstv(j)) then |
343 |
|
coff = 0. |
344 |
END DO |
else |
345 |
|
coff = coefilv(i, j) |
346 |
DO j = jfiltsu, jjm |
end IF |
347 |
|
eignft(i, :) = eignfnu(:, i)*coff |
348 |
DO i = 1, iim |
END DO |
349 |
coff = coefilu(i,j) |
matricevn(:, :, j) = matmul(eignfnu, eignft) |
350 |
IF (i<modfrstu(j)) coff = 0. |
END DO |
351 |
DO k = 1, iim |
|
352 |
eignft(i,k) = eignfnv(k,i)*coff |
DO j = jfiltsv, jjm |
353 |
END DO |
DO i = 1, iim |
354 |
END DO |
IF (i < modfrstv(j)) then |
355 |
DO k = 1, iim |
coff = 0. |
356 |
DO i = 1, iim |
else |
357 |
matriceus(i,k,j-jfiltsu+1) = 0.0 |
coff = coefilv(i, j) |
358 |
DO ii = 1, iim |
end IF |
359 |
matriceus(i,k,j-jfiltsu+1) = matriceus(i,k,j-jfiltsu+1) + & |
eignft(i, :) = eignfnu(:, i)*coff |
360 |
eignfnv(i,ii)*eignft(ii,k) |
END DO |
361 |
END DO |
matricevs(:, :, j-jfiltsv+1) = matmul(eignfnu, eignft) |
362 |
END DO |
END DO |
363 |
END DO |
|
364 |
|
! Calcul de la matrice filtre 'matrinv' pour les champs situes |
365 |
END DO |
! sur la grille scalaire , pour le filtre inverse |
366 |
|
|
367 |
! ................................................................... |
DO j = 2, jfiltnu |
368 |
|
DO i = 1, iim |
369 |
! ... Calcul de la matrice filtre 'matricev' pour les champs situes |
IF (i < modfrstu(j)) then |
370 |
! sur la grille de V ou de Z ........ |
coff = 0. |
371 |
! ................................................................... |
else |
372 |
|
coff = coefilu(i, j)/(1.+coefilu(i, j)) |
373 |
DO j = 1, jfiltnv |
end IF |
374 |
|
eignft(i, :) = eignfnv(:, i)*coff |
375 |
DO i = 1, iim |
END DO |
376 |
coff = coefilv(i,j) |
matrinvn(:, :, j) = matmul(eignfnv, eignft) |
377 |
IF (i<modfrstv(j)) coff = 0. |
END DO |
378 |
DO k = 1, iim |
|
379 |
eignft(i,k) = eignfnu(k,i)*coff |
DO j = jfiltsu, jjm |
380 |
END DO |
DO i = 1, iim |
381 |
END DO |
IF (i < modfrstu(j)) then |
382 |
DO k = 1, iim |
coff = 0. |
383 |
DO i = 1, iim |
else |
384 |
matricevn(i,k,j) = 0.0 |
coff = coefilu(i, j)/(1.+coefilu(i, j)) |
385 |
DO ii = 1, iim |
end IF |
386 |
matricevn(i,k,j) = matricevn(i,k,j) + eignfnu(i,ii)*eignft(ii,k) |
eignft(i, :) = eignfnv(:, i)*coff |
387 |
END DO |
END DO |
388 |
END DO |
matrinvs(:, :, j-jfiltsu+1) = matmul(eignfnv, eignft) |
389 |
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 |
|
390 |
|
|
391 |
END DO |
334 FORMAT (1X, 24I3) |
392 |
|
|
393 |
334 FORMAT (1X,24I3) |
END SUBROUTINE inifilr |
|
755 FORMAT (1X,6F10.3,I3) |
|
394 |
|
|
395 |
END SUBROUTINE inifilr |
end module inifilr_m |