1 |
module inifilr_m |
module inifilr_m |
2 |
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use dimens_m, only: iim |
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IMPLICIT NONE |
IMPLICIT NONE |
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5 |
INTEGER jfiltnu, jfiltsu, jfiltnv, jfiltsv |
INTEGER jfiltnu, jfiltsu, jfiltnv, jfiltsv |
6 |
INTEGER, PARAMETER:: nfilun=3, nfilus=2, nfilvn=2, nfilvs=2 |
! jfiltn index of the last scalar line filtered in NH |
7 |
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! jfilts index of the first line filtered in SH |
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! North: |
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real, allocatable:: matriceun(:, :, :), matrinvn(:, :, :) |
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! (iim, iim, 2:jfiltnu) |
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13 |
real matriceun(iim,iim,nfilun), matriceus(iim,iim,nfilus) |
real, allocatable:: matricevn(:, :, :) ! (iim, iim, jfiltnv) |
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real matricevn(iim,iim,nfilvn), matricevs(iim,iim,nfilvs) |
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real matrinvn(iim,iim,nfilun), matrinvs(iim,iim,nfilus) |
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private iim, nfilun, nfilus, nfilvn, nfilvs |
! South: |
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real, allocatable:: matriceus(:, :, :), matrinvs(:, :, :) |
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! (iim, iim, jfiltsu:jjm) |
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real, allocatable:: matricevs(:, :, :) ! (iim, iim, jfiltsv:jjm) |
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21 |
contains |
contains |
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26 |
! H. Upadhyaya, O. Sharma |
! H. Upadhyaya, O. Sharma |
27 |
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28 |
! This routine computes the eigenfunctions of the laplacian on the |
! This routine computes the eigenfunctions of the laplacian on the |
29 |
! stretched grid, and the filtering coefficients. |
! stretched grid, and the filtering coefficients. The modes are |
30 |
! We designate: |
! filtered from modfrst to iim. |
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! eignfn eigenfunctions of the discrete laplacian |
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! eigenvl eigenvalues |
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! jfiltn index of 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, ONLY : iim, jjm |
USE dimens_m, ONLY : iim, jjm |
33 |
use conf_gcm_m, ONLY : fxyhypb, ysinus |
USE dynetat0_m, ONLY : rlatu, rlatv, xprimu, grossismx |
34 |
USE comgeom, ONLY : rlatu, rlatv, xprimu |
use inifgn_m, only: inifgn, eignfnu, eignfnv |
35 |
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use jumble, only: new_unit |
36 |
use nr_util, only: pi |
use nr_util, only: pi |
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USE serre, ONLY : alphax |
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USE coefils, ONLY : coefilu, coefilu2, coefilv, coefilv2, eignfnu, & |
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eignfnv, modfrstu, modfrstv |
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38 |
! Local: |
! Local: |
39 |
REAL dlonu(iim), dlatu(jjm) |
REAL dlatu(jjm) |
40 |
REAL rlamda(2: iim), eignvl(iim) |
REAL rlamda(2: iim) |
41 |
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real eignvl(iim) ! eigenvalues sorted in descending order |
42 |
REAL lamdamax, cof |
REAL cof |
43 |
INTEGER i, j, modemax, imx, k, kf |
INTEGER i, j, k, unit |
44 |
REAL dymin, dxmin, colat0 |
REAL colat0 ! > 0 |
45 |
REAL eignft(iim, iim), coff |
REAL eignft(iim, iim), coff |
46 |
EXTERNAL inifgn |
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47 |
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! Filtering coefficients (lamda_max * cos(rlat) / lamda): |
48 |
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real coefilu(iim, jjm), coefilv(iim, jjm) |
49 |
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real coefilu2(iim, jjm), coefilv2(iim, jjm) |
50 |
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51 |
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! Index of the mode from where modes are filtered: |
52 |
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integer, allocatable:: modfrstnu(:), modfrstsu(:) |
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integer, allocatable:: modfrstnv(:), modfrstsv(:) |
54 |
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55 |
!----------------------------------------------------------- |
!----------------------------------------------------------- |
56 |
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57 |
print *, "Call sequence information: inifilr" |
print *, "Call sequence information: inifilr" |
58 |
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DO i = 1, iim |
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dlonu(i) = xprimu(i) |
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END DO |
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59 |
CALL inifgn(eignvl) |
CALL inifgn(eignvl) |
60 |
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PRINT *, 'EIGNVL ' |
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PRINT "(1X, 5E13.6)", eignvl |
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61 |
! compute eigenvalues and eigenfunctions |
! compute eigenvalues and eigenfunctions |
62 |
! compute the filtering coefficients for scalar lines and |
! compute the filtering coefficients for scalar lines and |
63 |
! meridional wind v-lines |
! meridional wind v-lines |
67 |
! is set equal to zero for the regular grid case |
! is set equal to zero for the regular grid case |
68 |
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69 |
! Calcul de colat0 |
! Calcul de colat0 |
70 |
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forall (j = 1:jjm) dlatu(j) = rlatu(j) - rlatu(j + 1) |
71 |
DO j = 1, jjm |
colat0 = min(0.5, minval(dlatu) / minval(xprimu(:iim))) |
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dlatu(j) = rlatu(j) - rlatu(j+1) |
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END DO |
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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 |
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dymin = dlatu(1) |
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DO j = 2, jjm |
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dymin = min(dymin, dlatu(j)) |
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END DO |
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colat0 = min(0.5, dymin/dxmin) |
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IF (.NOT. fxyhypb .AND. ysinus) THEN |
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colat0 = 0.6 |
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! À revoir pour ysinus |
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alphax = 0. |
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END IF |
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72 |
PRINT *, 'colat0 = ', colat0 |
PRINT *, 'colat0 = ', colat0 |
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PRINT *, 'alphax = ', alphax |
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IF (alphax == 1.) THEN |
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PRINT *, 'alphax doit etre < a 1. Corriger ' |
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STOP 1 |
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END IF |
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lamdamax = iim / (pi * colat0 * (1. - alphax)) |
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rlamda = lamdamax / sqrt(abs(eignvl(2: iim))) |
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74 |
DO j = 1, jjm |
rlamda = iim / (pi * colat0 / grossismx) / sqrt(abs(eignvl(2: iim))) |
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DO i = 1, iim |
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coefilu(i, j) = 0. |
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coefilv(i, j) = 0. |
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coefilu2(i, j) = 0. |
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coefilv2(i, j) = 0. |
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end DO |
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END DO |
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76 |
! Determination de jfiltnu, jfiltnv, jfiltsu, jfiltsv |
! Determination de jfiltnu, jfiltsu, jfiltnv, jfiltsv |
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modemax = iim |
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imx = iim |
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PRINT *, 'TRUNCATION AT ', imx |
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DO j = 2, jjm / 2 + 1 |
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IF (cos(rlatu(j)) / colat0 < 1. & |
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.and. rlamda(imx) * cos(rlatu(j)) < 1.) jfiltnu = j |
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IF (cos(rlatu(jjm - j + 2)) / colat0 < 1. & |
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.and. rlamda(imx) * cos(rlatu(jjm - j + 2)) < 1.) & |
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jfiltsu = jjm - j + 2 |
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END DO |
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DO j = 1, jjm/2 |
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cof = cos(rlatv(j))/colat0 |
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IF (cof < 1.) THEN |
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IF (rlamda(imx)*cos(rlatv(j)) < 1.) jfiltnv = j |
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END IF |
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cof = cos(rlatv(jjm-j+1))/colat0 |
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IF (cof < 1.) THEN |
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IF (rlamda(imx)*cos(rlatv(jjm-j+1)) < 1.) jfiltsv = jjm - j + 1 |
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END IF |
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END DO |
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77 |
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78 |
IF (jfiltnu <= 0) jfiltnu = 1 |
jfiltnu = (jjm + 1) / 2 |
79 |
IF (jfiltnu > jjm/2+1) THEN |
do while (cos(rlatu(jfiltnu)) >= colat0 & |
80 |
PRINT *, 'jfiltnu en dehors des valeurs acceptables ', jfiltnu |
.or. rlamda(iim) * cos(rlatu(jfiltnu)) >= 1.) |
81 |
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jfiltnu = jfiltnu - 1 |
82 |
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end do |
83 |
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84 |
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jfiltsu = jjm / 2 + 2 |
85 |
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do while (cos(rlatu(jfiltsu)) >= colat0 & |
86 |
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.or. rlamda(iim) * cos(rlatu(jfiltsu)) >= 1.) |
87 |
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jfiltsu = jfiltsu + 1 |
88 |
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end do |
89 |
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90 |
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jfiltnv = jjm / 2 |
91 |
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do while ((cos(rlatv(jfiltnv)) >= colat0 & |
92 |
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.or. rlamda(iim) * cos(rlatv(jfiltnv)) >= 1.) .and. jfiltnv >= 2) |
93 |
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jfiltnv = jfiltnv - 1 |
94 |
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end do |
95 |
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96 |
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if (cos(rlatv(jfiltnv)) >= colat0 & |
97 |
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.or. rlamda(iim) * cos(rlatv(jfiltnv)) >= 1.) then |
98 |
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! {jfiltnv == 1} |
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PRINT *, 'Could not find jfiltnv.' |
100 |
STOP 1 |
STOP 1 |
101 |
END IF |
END IF |
102 |
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103 |
IF (jfiltsu <= 0) jfiltsu = 1 |
jfiltsv = (jjm + 1)/ 2 + 1 |
104 |
IF (jfiltsu > jjm + 1) THEN |
do while ((cos(rlatv(jfiltsv)) >= colat0 & |
105 |
PRINT *, 'jfiltsu en dehors des valeurs acceptables ', jfiltsu |
.or. rlamda(iim) * cos(rlatv(jfiltsv)) >= 1.) .and. jfiltsv <= jjm - 1) |
106 |
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jfiltsv = jfiltsv + 1 |
107 |
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end do |
108 |
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109 |
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IF (cos(rlatv(jfiltsv)) >= colat0 & |
110 |
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.or. rlamda(iim) * cos(rlatv(jfiltsv)) >= 1.) THEN |
111 |
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! {jfiltsv == jjm} |
112 |
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PRINT *, 'Could not find jfiltsv.' |
113 |
STOP 1 |
STOP 1 |
114 |
END IF |
END IF |
115 |
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116 |
IF (jfiltnv <= 0) jfiltnv = 1 |
PRINT *, 'jfiltnu =', jfiltnu |
117 |
IF (jfiltnv > jjm/2) THEN |
PRINT *, 'jfiltsu =', jfiltsu |
118 |
PRINT *, 'jfiltnv en dehors des valeurs acceptables ', jfiltnv |
PRINT *, 'jfiltnv =', jfiltnv |
119 |
STOP 1 |
PRINT *, 'jfiltsv =', jfiltsv |
120 |
END IF |
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121 |
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! Determination de coefilu, coefilv, modfrst[ns][uv]: |
122 |
IF (jfiltsv <= 0) jfiltsv = 1 |
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123 |
IF (jfiltsv > jjm) THEN |
allocate(modfrstnu(2:jfiltnu), modfrstsu(jfiltsu:jjm)) |
124 |
PRINT *, 'jfiltsv en dehors des valeurs acceptables ', jfiltsv |
allocate(modfrstnv(jfiltnv), modfrstsv(jfiltsv:jjm)) |
125 |
STOP 1 |
coefilu = 0. |
126 |
END IF |
coefilv = 0. |
127 |
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coefilu2 = 0. |
128 |
PRINT *, 'jfiltnv jfiltsv jfiltnu jfiltsu ', jfiltnv, jfiltsv, jfiltnu, & |
coefilv2 = 0. |
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jfiltsu |
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! Determination de coefilu, coefilv, n=modfrstu, modfrstv |
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DO j = 1, jjm |
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modfrstu(j) = iim |
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modfrstv(j) = iim |
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END DO |
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130 |
DO j = 2, jfiltnu |
DO j = 2, jfiltnu |
131 |
DO k = 2, modemax |
modfrstnu(j) = 2 |
132 |
cof = rlamda(k) * cos(rlatu(j)) |
do while (rlamda(modfrstnu(j)) * cos(rlatu(j)) >= 1. & |
133 |
IF (cof < 1.) exit |
.and. modfrstnu(j) <= iim - 1) |
134 |
end DO |
modfrstnu(j) = modfrstnu(j) + 1 |
135 |
if (k == modemax + 1) cycle |
end do |
136 |
modfrstu(j) = k |
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137 |
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if (rlamda(modfrstnu(j)) * cos(rlatu(j)) < 1.) then |
138 |
kf = modfrstu(j) |
DO k = modfrstnu(j), iim |
139 |
DO k = kf, modemax |
cof = rlamda(k) * cos(rlatu(j)) |
140 |
cof = rlamda(k)*cos(rlatu(j)) |
coefilu(k, j) = cof - 1. |
141 |
coefilu(k, j) = cof - 1. |
coefilu2(k, j) = cof**2 - 1. |
142 |
coefilu2(k, j) = cof*cof - 1. |
end DO |
143 |
end DO |
end if |
144 |
END DO |
END DO |
145 |
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146 |
DO j = 1, jfiltnv |
DO j = 1, jfiltnv |
147 |
DO k = 2, modemax |
modfrstnv(j) = 2 |
148 |
cof = rlamda(k)*cos(rlatv(j)) |
do while (rlamda(modfrstnv(j)) * cos(rlatv(j)) >= 1. & |
149 |
IF (cof < 1.) exit |
.and. modfrstnv(j) <= iim - 1) |
150 |
end DO |
modfrstnv(j) = modfrstnv(j) + 1 |
151 |
if (k == modemax + 1) cycle |
end do |
152 |
modfrstv(j) = k |
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153 |
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if (rlamda(modfrstnv(j)) * cos(rlatv(j)) < 1.) then |
154 |
kf = modfrstv(j) |
DO k = modfrstnv(j), iim |
155 |
DO k = kf, modemax |
cof = rlamda(k) * cos(rlatv(j)) |
156 |
cof = rlamda(k)*cos(rlatv(j)) |
coefilv(k, j) = cof - 1. |
157 |
coefilv(k, j) = cof - 1. |
coefilv2(k, j) = cof**2 - 1. |
158 |
coefilv2(k, j) = cof*cof - 1. |
end DO |
159 |
end DO |
end if |
160 |
end DO |
end DO |
161 |
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162 |
DO j = jfiltsu, jjm |
DO j = jfiltsu, jjm |
163 |
DO k = 2, modemax |
modfrstsu(j) = 2 |
164 |
cof = rlamda(k)*cos(rlatu(j)) |
do while (rlamda(modfrstsu(j)) * cos(rlatu(j)) >= 1. & |
165 |
IF (cof < 1.) exit |
.and. modfrstsu(j) <= iim - 1) |
166 |
end DO |
modfrstsu(j) = modfrstsu(j) + 1 |
167 |
if (k == modemax + 1) cycle |
end do |
168 |
modfrstu(j) = k |
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169 |
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if (rlamda(modfrstsu(j)) * cos(rlatu(j)) < 1.) then |
170 |
kf = modfrstu(j) |
DO k = modfrstsu(j), iim |
171 |
DO k = kf, modemax |
cof = rlamda(k) * cos(rlatu(j)) |
172 |
cof = rlamda(k)*cos(rlatu(j)) |
coefilu(k, j) = cof - 1. |
173 |
coefilu(k, j) = cof - 1. |
coefilu2(k, j) = cof**2 - 1. |
174 |
coefilu2(k, j) = cof*cof - 1. |
end DO |
175 |
end DO |
end if |
176 |
end DO |
end DO |
177 |
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178 |
DO j = jfiltsv, jjm |
DO j = jfiltsv, jjm |
179 |
DO k = 2, modemax |
modfrstsv(j) = 2 |
180 |
cof = rlamda(k)*cos(rlatv(j)) |
do while (rlamda(modfrstsv(j)) * cos(rlatv(j)) >= 1. & |
181 |
IF (cof < 1.) exit |
.and. modfrstsv(j) <= iim - 1) |
182 |
end DO |
modfrstsv(j) = modfrstsv(j) + 1 |
183 |
if (k == modemax + 1) cycle |
end do |
184 |
modfrstv(j) = k |
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185 |
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if (rlamda(modfrstsv(j)) * cos(rlatv(j)) < 1.) then |
186 |
kf = modfrstv(j) |
DO k = modfrstsv(j), iim |
187 |
DO k = kf, modemax |
cof = rlamda(k) * cos(rlatv(j)) |
188 |
cof = rlamda(k)*cos(rlatv(j)) |
coefilv(k, j) = cof - 1. |
189 |
coefilv(k, j) = cof - 1. |
coefilv2(k, j) = cof**2 - 1. |
190 |
coefilv2(k, j) = cof*cof - 1. |
end DO |
191 |
end DO |
end if |
192 |
END DO |
END DO |
193 |
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194 |
IF (jfiltnv>=jjm/2 .OR. jfiltnu>=jjm/2) THEN |
call new_unit(unit) |
195 |
IF (jfiltnv == jfiltsv) jfiltsv = 1 + jfiltnv |
open(unit, file = "inifilr_out.txt", status = "replace", action = "write") |
196 |
IF (jfiltnu == jfiltsu) jfiltsu = 1 + jfiltnu |
write(unit, fmt = *) '"EIGNVL"', eignvl |
197 |
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write(unit, fmt = *) '"modfrstnu"', modfrstnu |
198 |
PRINT *, 'jfiltnv jfiltsv jfiltnu jfiltsu', jfiltnv, jfiltsv, jfiltnu, & |
write(unit, fmt = *) '"modfrstsu"', modfrstsu |
199 |
jfiltsu |
write(unit, fmt = *) '"modfrstnv"', modfrstnv |
200 |
END IF |
write(unit, fmt = *) '"modfrstsv"', modfrstsv |
201 |
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close(unit) |
202 |
PRINT *, 'Modes premiers v ' |
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203 |
PRINT 334, modfrstv |
allocate(matriceun(iim, iim, 2:jfiltnu), matrinvn(iim, iim, 2:jfiltnu)) |
204 |
PRINT *, 'Modes premiers u ' |
allocate(matricevn(iim, iim, jfiltnv)) |
205 |
PRINT 334, modfrstu |
allocate(matricevs(iim, iim, jfiltsv:jjm)) |
206 |
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allocate(matriceus(iim, iim, jfiltsu:jjm), matrinvs(iim, iim, jfiltsu:jjm)) |
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IF (nfilun < jfiltnu) THEN |
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PRINT *, 'le parametre nfilun utilise pour la matrice ', & |
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'matriceun est trop petit ! ' |
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PRINT *, 'Le changer dans parafilt.h et le mettre a ', jfiltnu |
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PRINT *, 'Pour information, nfilun, nfilus, nfilvn, nfilvs ', & |
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'doivent etre egaux successivement a ', jfiltnu, & |
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jjm - jfiltsu + 1, jfiltnv, jjm - jfiltsv + 1 |
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STOP 1 |
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END IF |
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IF (nfilun > jfiltnu+2) THEN |
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PRINT *, 'le parametre nfilun utilise pour la matrice ', & |
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'matriceun est trop grand ! Gachis de memoire ! ' |
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PRINT *, 'Le changer dans parafilt.h et le mettre a ', jfiltnu |
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PRINT *, 'Pour information, nfilun, nfilus, nfilvn, nfilvs ', & |
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'doivent etre egaux successivement a ', & |
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jfiltnu, jjm - jfiltsu + 1, jfiltnv, jjm - jfiltsv + 1 |
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END IF |
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IF (nfilus < jjm-jfiltsu+1) THEN |
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PRINT *, 'le parametre nfilus utilise pour la matrice ', & |
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'matriceus est trop petit ! ' |
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PRINT *, 'Le changer dans parafilt.h et le mettre a ', & |
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jjm - jfiltsu + 1 |
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PRINT *, 'Pour information , nfilun, nfilus, nfilvn, nfilvs ', & |
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'doivent etre egaux successivement a ', & |
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jfiltnu, jjm - jfiltsu + 1, jfiltnv, jjm - jfiltsv + 1 |
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STOP 1 |
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END IF |
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IF (nfilus > jjm-jfiltsu+3) THEN |
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PRINT *, 'le parametre nfilus utilise pour la matrice ', & |
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'matriceus est trop grand ! ' |
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PRINT *, 'Le changer dans parafilt.h et le mettre a ', & |
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jjm - jfiltsu + 1 |
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PRINT *, 'Pour information , nfilun, nfilus, nfilvn, nfilvs ', & |
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'doivent etre egaux successivement a ', & |
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jfiltnu, jjm - jfiltsu + 1, jfiltnv, jjm - jfiltsv + 1 |
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END IF |
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IF (nfilvn < jfiltnv) THEN |
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PRINT *, 'le parametre nfilvn utilise pour la matrice ', & |
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'matricevn est trop petit ! ' |
|
|
PRINT *, 'Le changer dans parafilt.h et le mettre a ', jfiltnv |
|
|
PRINT *, 'Pour information , nfilun, nfilus, nfilvn, nfilvs ', & |
|
|
'doivent etre egaux successivement a ', & |
|
|
jfiltnu, jjm - jfiltsu + 1, jfiltnv, jjm - jfiltsv + 1 |
|
|
STOP 1 |
|
|
END IF |
|
|
IF (nfilvn > jfiltnv+2) THEN |
|
|
PRINT *, 'le parametre nfilvn utilise pour la matrice ', & |
|
|
'matricevn est trop grand ! Gachis de memoire ! ' |
|
|
PRINT *, 'Le changer dans parafilt.h et le mettre a ', jfiltnv |
|
|
PRINT *, 'Pour information , nfilun, nfilus, nfilvn, nfilvs ', & |
|
|
'doivent etre egaux successivement a ', & |
|
|
jfiltnu, jjm - jfiltsu + 1, jfiltnv, jjm - jfiltsv + 1 |
|
|
END IF |
|
|
IF (nfilvs < jjm-jfiltsv+1) THEN |
|
|
PRINT *, 'le parametre nfilvs utilise pour la matrice ', & |
|
|
'matricevs est trop petit ! Le changer dans parafilt.h ' |
|
|
PRINT *, 'Le changer dans parafilt.h et le mettre a ', & |
|
|
jjm - jfiltsv + 1 |
|
|
PRINT *, 'Pour information , nfilun, nfilus, nfilvn, nfilvs ', & |
|
|
'doivent etre egaux successivement a ', & |
|
|
jfiltnu, jjm - jfiltsu + 1, jfiltnv, jjm - jfiltsv + 1 |
|
|
STOP 1 |
|
|
END IF |
|
|
IF (nfilvs > jjm-jfiltsv+3) THEN |
|
|
PRINT *, 'le parametre nfilvs utilise pour la matrice ', & |
|
|
'matricevs est trop grand ! Gachis de memoire ! ' |
|
|
PRINT *, 'Le changer dans parafilt.h et le mettre a ', & |
|
|
jjm - jfiltsv + 1 |
|
|
PRINT *, 'Pour information , nfilun, nfilus, nfilvn, nfilvs ', & |
|
|
'doivent etre egaux successivement a ', & |
|
|
jfiltnu, jjm - jfiltsu + 1, jfiltnv, jjm - jfiltsv + 1 |
|
|
END IF |
|
207 |
|
|
208 |
! Calcul de la matrice filtre 'matriceu' pour les champs situes |
! Calcul de la matrice filtre 'matriceu' pour les champs situes |
209 |
! sur la grille scalaire |
! sur la grille scalaire |
210 |
|
|
211 |
DO j = 2, jfiltnu |
DO j = 2, jfiltnu |
212 |
DO i = 1, iim |
DO i = 1, iim |
213 |
IF (i < modfrstu(j)) then |
IF (i < modfrstnu(j)) then |
214 |
coff = 0. |
coff = 0. |
215 |
else |
else |
216 |
coff = coefilu(i, j) |
coff = coefilu(i, j) |
217 |
end IF |
end IF |
218 |
eignft(i, :) = eignfnv(:, i)*coff |
eignft(i, :) = eignfnv(:, i) * coff |
219 |
END DO |
END DO |
220 |
matriceun(:, :, j) = matmul(eignfnv, eignft) |
matriceun(:, :, j) = matmul(eignfnv, eignft) |
221 |
END DO |
END DO |
222 |
|
|
223 |
DO j = jfiltsu, jjm |
DO j = jfiltsu, jjm |
224 |
DO i = 1, iim |
DO i = 1, iim |
225 |
IF (i < modfrstu(j)) then |
IF (i < modfrstsu(j)) then |
226 |
coff = 0. |
coff = 0. |
227 |
else |
else |
228 |
coff = coefilu(i, j) |
coff = coefilu(i, j) |
229 |
end IF |
end IF |
230 |
eignft(i, :) = eignfnv(:, i) * coff |
eignft(i, :) = eignfnv(:, i) * coff |
231 |
END DO |
END DO |
232 |
matriceus(:, :, j - jfiltsu + 1) = matmul(eignfnv, eignft) |
matriceus(:, :, j) = matmul(eignfnv, eignft) |
233 |
END DO |
END DO |
234 |
|
|
235 |
! Calcul de la matrice filtre 'matricev' pour les champs situes |
! Calcul de la matrice filtre 'matricev' pour les champs situes |
237 |
|
|
238 |
DO j = 1, jfiltnv |
DO j = 1, jfiltnv |
239 |
DO i = 1, iim |
DO i = 1, iim |
240 |
IF (i < modfrstv(j)) then |
IF (i < modfrstnv(j)) then |
241 |
coff = 0. |
coff = 0. |
242 |
else |
else |
243 |
coff = coefilv(i, j) |
coff = coefilv(i, j) |
244 |
end IF |
end IF |
245 |
eignft(i, :) = eignfnu(:, i)*coff |
eignft(i, :) = eignfnu(:, i) * coff |
246 |
END DO |
END DO |
247 |
matricevn(:, :, j) = matmul(eignfnu, eignft) |
matricevn(:, :, j) = matmul(eignfnu, eignft) |
248 |
END DO |
END DO |
249 |
|
|
250 |
DO j = jfiltsv, jjm |
DO j = jfiltsv, jjm |
251 |
DO i = 1, iim |
DO i = 1, iim |
252 |
IF (i < modfrstv(j)) then |
IF (i < modfrstsv(j)) then |
253 |
coff = 0. |
coff = 0. |
254 |
else |
else |
255 |
coff = coefilv(i, j) |
coff = coefilv(i, j) |
256 |
end IF |
end IF |
257 |
eignft(i, :) = eignfnu(:, i)*coff |
eignft(i, :) = eignfnu(:, i) * coff |
258 |
END DO |
END DO |
259 |
matricevs(:, :, j-jfiltsv+1) = matmul(eignfnu, eignft) |
matricevs(:, :, j) = matmul(eignfnu, eignft) |
260 |
END DO |
END DO |
261 |
|
|
262 |
! Calcul de la matrice filtre 'matrinv' pour les champs situes |
! Calcul de la matrice filtre 'matrinv' pour les champs situes |
264 |
|
|
265 |
DO j = 2, jfiltnu |
DO j = 2, jfiltnu |
266 |
DO i = 1, iim |
DO i = 1, iim |
267 |
IF (i < modfrstu(j)) then |
IF (i < modfrstnu(j)) then |
268 |
coff = 0. |
coff = 0. |
269 |
else |
else |
270 |
coff = coefilu(i, j)/(1.+coefilu(i, j)) |
coff = coefilu(i, j) / (1. + coefilu(i, j)) |
271 |
end IF |
end IF |
272 |
eignft(i, :) = eignfnv(:, i)*coff |
eignft(i, :) = eignfnv(:, i) * coff |
273 |
END DO |
END DO |
274 |
matrinvn(:, :, j) = matmul(eignfnv, eignft) |
matrinvn(:, :, j) = matmul(eignfnv, eignft) |
275 |
END DO |
END DO |
276 |
|
|
277 |
DO j = jfiltsu, jjm |
DO j = jfiltsu, jjm |
278 |
DO i = 1, iim |
DO i = 1, iim |
279 |
IF (i < modfrstu(j)) then |
IF (i < modfrstsu(j)) then |
280 |
coff = 0. |
coff = 0. |
281 |
else |
else |
282 |
coff = coefilu(i, j)/(1.+coefilu(i, j)) |
coff = coefilu(i, j) / (1. + coefilu(i, j)) |
283 |
end IF |
end IF |
284 |
eignft(i, :) = eignfnv(:, i)*coff |
eignft(i, :) = eignfnv(:, i) * coff |
285 |
END DO |
END DO |
286 |
matrinvs(:, :, j-jfiltsu+1) = matmul(eignfnv, eignft) |
matrinvs(:, :, j) = matmul(eignfnv, eignft) |
287 |
END DO |
END DO |
288 |
|
|
|
334 FORMAT (1X, 24I3) |
|
|
|
|
289 |
END SUBROUTINE inifilr |
END SUBROUTINE inifilr |
290 |
|
|
291 |
end module inifilr_m |
end module inifilr_m |