1 |
module inifilr_m |
module inifilr_m |
2 |
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use dimens_m, only: iim |
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3 |
IMPLICIT NONE |
IMPLICIT NONE |
4 |
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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 |
8 |
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9 |
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! North: |
10 |
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real, allocatable:: matriceun(:, :, :), matrinvn(:, :, :) |
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! (iim, iim, 2:jfiltnu) |
13 |
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14 |
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real, allocatable:: matricevn(:, :, :) ! (iim, iim, jfiltnv) |
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16 |
real matriceun(iim,iim,nfilun), matriceus(iim,iim,nfilus) |
! South: |
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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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17 |
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18 |
private iim, nfilun, nfilus, nfilvn, nfilvs |
real, allocatable:: matriceus(:, :, :), matrinvs(:, :, :) |
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! (iim, iim, jfiltsu:jjm) |
20 |
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21 |
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real, allocatable:: matricevs(:, :, :) ! (iim, iim, jfiltsv:jjm) |
22 |
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23 |
contains |
contains |
24 |
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27 |
! From filtrez/inifilr.F, version 1.1.1.1 2004/05/19 12:53:09 |
! From filtrez/inifilr.F, version 1.1.1.1 2004/05/19 12:53:09 |
28 |
! H. Upadhyaya, O. Sharma |
! H. Upadhyaya, O. Sharma |
29 |
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30 |
! This routine computes the eigenfunctions of the laplacian on the |
! This routine computes the eigenvectors of the laplacian on the |
31 |
! stretched grid, and the filtering coefficients. |
! stretched grid, and the filtering coefficients. The modes are |
32 |
! 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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33 |
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34 |
USE dimens_m, ONLY : iim, jjm |
USE dimens_m, ONLY : iim, jjm |
35 |
use conf_gcm_m, ONLY : fxyhypb, ysinus |
USE dynetat0_m, ONLY : rlatu, rlatv, xprimu, grossismx |
36 |
USE comgeom, ONLY : rlatu, rlatv, xprimu |
use inifgn_m, only: inifgn |
37 |
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use jumble, only: new_unit |
38 |
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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39 |
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40 |
! Local: |
! Local: |
41 |
REAL dlonu(iim), dlatu(jjm) |
REAL dlatu(jjm) |
42 |
REAL rlamda(2: iim), eignvl(iim) |
REAL rlamda(2: iim) |
43 |
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real eignvl(iim) ! eigenvalues sorted in descending order |
44 |
REAL lamdamax, cof |
REAL cof |
45 |
INTEGER i, j, modemax, imx, k, kf |
INTEGER i, j, k, unit |
46 |
REAL dymin, dxmin, colat0 |
REAL colat0 ! > 0 |
47 |
REAL eignft(iim, iim), coff |
REAL eignft(iim, iim), coff |
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EXTERNAL inifgn |
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48 |
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49 |
!----------------------------------------------------------- |
real eignfnu(iim, iim), eignfnv(iim, iim) |
50 |
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! eigenvectors of the discrete laplacian |
51 |
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52 |
print *, "Call sequence information: inifilr" |
! Filtering coefficients (lamda_max * cos(rlat) / lamda): |
53 |
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real coefilu(iim, jjm), coefilv(iim, jjm) |
54 |
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real coefilu2(iim, jjm), coefilv2(iim, jjm) |
55 |
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56 |
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! Index of the mode from where modes are filtered: |
57 |
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integer, allocatable:: modfrstnu(:), modfrstsu(:) |
58 |
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integer, allocatable:: modfrstnv(:), modfrstsv(:) |
59 |
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60 |
DO i = 1, iim |
!----------------------------------------------------------- |
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dlonu(i) = xprimu(i) |
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END DO |
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61 |
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62 |
CALL inifgn(eignvl) |
print *, "Call sequence information: inifilr" |
63 |
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64 |
PRINT *, 'EIGNVL ' |
CALL inifgn(eignvl, eignfnu, eignfnv) |
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PRINT "(1X, 5E13.6)", eignvl |
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65 |
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66 |
! compute eigenvalues and eigenfunctions |
! compute eigenvalues and eigenvectors |
67 |
! compute the filtering coefficients for scalar lines and |
! compute the filtering coefficients for scalar lines and |
68 |
! meridional wind v-lines |
! meridional wind v-lines |
69 |
! we filter all those latitude lines where coefil < 1 |
! we filter all those latitude lines where coefil < 1 |
72 |
! is set equal to zero for the regular grid case |
! is set equal to zero for the regular grid case |
73 |
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74 |
! Calcul de colat0 |
! Calcul de colat0 |
75 |
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forall (j = 1:jjm) dlatu(j) = rlatu(j) - rlatu(j + 1) |
76 |
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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77 |
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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DO j = 1, jjm |
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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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! Determination de jfiltnu, jfiltnv, jfiltsu, 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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78 |
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79 |
IF (cos(rlatu(jjm - j + 2)) / colat0 < 1. & |
rlamda = iim / (pi * colat0 / grossismx) / sqrt(abs(eignvl(2: iim))) |
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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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IF (jfiltnu <= 0) jfiltnu = 1 |
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IF (jfiltnu > jjm/2+1) THEN |
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PRINT *, 'jfiltnu en dehors des valeurs acceptables ', jfiltnu |
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STOP 1 |
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END IF |
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80 |
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81 |
IF (jfiltsu <= 0) jfiltsu = 1 |
! Determination de jfiltnu, jfiltsu, jfiltnv, jfiltsv |
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IF (jfiltsu > jjm + 1) THEN |
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PRINT *, 'jfiltsu en dehors des valeurs acceptables ', jfiltsu |
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STOP 1 |
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END IF |
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82 |
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83 |
IF (jfiltnv <= 0) jfiltnv = 1 |
jfiltnu = (jjm + 1) / 2 |
84 |
IF (jfiltnv > jjm/2) THEN |
do while (cos(rlatu(jfiltnu)) >= colat0 & |
85 |
PRINT *, 'jfiltnv en dehors des valeurs acceptables ', jfiltnv |
.or. rlamda(iim) * cos(rlatu(jfiltnu)) >= 1.) |
86 |
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jfiltnu = jfiltnu - 1 |
87 |
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end do |
88 |
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89 |
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jfiltsu = jjm / 2 + 2 |
90 |
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do while (cos(rlatu(jfiltsu)) >= colat0 & |
91 |
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.or. rlamda(iim) * cos(rlatu(jfiltsu)) >= 1.) |
92 |
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jfiltsu = jfiltsu + 1 |
93 |
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end do |
94 |
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95 |
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jfiltnv = jjm / 2 |
96 |
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do while ((cos(rlatv(jfiltnv)) >= colat0 & |
97 |
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.or. rlamda(iim) * cos(rlatv(jfiltnv)) >= 1.) .and. jfiltnv >= 2) |
98 |
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jfiltnv = jfiltnv - 1 |
99 |
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end do |
100 |
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101 |
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if (cos(rlatv(jfiltnv)) >= colat0 & |
102 |
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.or. rlamda(iim) * cos(rlatv(jfiltnv)) >= 1.) then |
103 |
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! {jfiltnv == 1} |
104 |
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PRINT *, 'Could not find jfiltnv.' |
105 |
STOP 1 |
STOP 1 |
106 |
END IF |
END IF |
107 |
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108 |
IF (jfiltsv <= 0) jfiltsv = 1 |
jfiltsv = (jjm + 1)/ 2 + 1 |
109 |
IF (jfiltsv > jjm) THEN |
do while ((cos(rlatv(jfiltsv)) >= colat0 & |
110 |
PRINT *, 'jfiltsv en dehors des valeurs acceptables ', jfiltsv |
.or. rlamda(iim) * cos(rlatv(jfiltsv)) >= 1.) .and. jfiltsv <= jjm - 1) |
111 |
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jfiltsv = jfiltsv + 1 |
112 |
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end do |
113 |
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114 |
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IF (cos(rlatv(jfiltsv)) >= colat0 & |
115 |
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.or. rlamda(iim) * cos(rlatv(jfiltsv)) >= 1.) THEN |
116 |
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! {jfiltsv == jjm} |
117 |
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PRINT *, 'Could not find jfiltsv.' |
118 |
STOP 1 |
STOP 1 |
119 |
END IF |
END IF |
120 |
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121 |
PRINT *, 'jfiltnv jfiltsv jfiltnu jfiltsu ', jfiltnv, jfiltsv, jfiltnu, & |
PRINT *, 'jfiltnu =', jfiltnu |
122 |
jfiltsu |
PRINT *, 'jfiltsu =', jfiltsu |
123 |
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PRINT *, 'jfiltnv =', jfiltnv |
124 |
! Determination de coefilu, coefilv, n=modfrstu, modfrstv |
PRINT *, 'jfiltsv =', jfiltsv |
125 |
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126 |
DO j = 1, jjm |
! Determination de coefilu, coefilv, modfrst[ns][uv]: |
127 |
modfrstu(j) = iim |
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128 |
modfrstv(j) = iim |
allocate(modfrstnu(2:jfiltnu), modfrstsu(jfiltsu:jjm)) |
129 |
END DO |
allocate(modfrstnv(jfiltnv), modfrstsv(jfiltsv:jjm)) |
130 |
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coefilu = 0. |
131 |
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coefilv = 0. |
132 |
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coefilu2 = 0. |
133 |
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coefilv2 = 0. |
134 |
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135 |
DO j = 2, jfiltnu |
DO j = 2, jfiltnu |
136 |
DO k = 2, modemax |
modfrstnu(j) = 2 |
137 |
cof = rlamda(k) * cos(rlatu(j)) |
do while (rlamda(modfrstnu(j)) * cos(rlatu(j)) >= 1. & |
138 |
IF (cof < 1.) exit |
.and. modfrstnu(j) <= iim - 1) |
139 |
end DO |
modfrstnu(j) = modfrstnu(j) + 1 |
140 |
if (k == modemax + 1) cycle |
end do |
141 |
modfrstu(j) = k |
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142 |
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if (rlamda(modfrstnu(j)) * cos(rlatu(j)) < 1.) then |
143 |
kf = modfrstu(j) |
DO k = modfrstnu(j), iim |
144 |
DO k = kf, modemax |
cof = rlamda(k) * cos(rlatu(j)) |
145 |
cof = rlamda(k)*cos(rlatu(j)) |
coefilu(k, j) = cof - 1. |
146 |
coefilu(k, j) = cof - 1. |
coefilu2(k, j) = cof**2 - 1. |
147 |
coefilu2(k, j) = cof*cof - 1. |
end DO |
148 |
end DO |
end if |
149 |
END DO |
END DO |
150 |
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151 |
DO j = 1, jfiltnv |
DO j = 1, jfiltnv |
152 |
DO k = 2, modemax |
modfrstnv(j) = 2 |
153 |
cof = rlamda(k)*cos(rlatv(j)) |
do while (rlamda(modfrstnv(j)) * cos(rlatv(j)) >= 1. & |
154 |
IF (cof < 1.) exit |
.and. modfrstnv(j) <= iim - 1) |
155 |
end DO |
modfrstnv(j) = modfrstnv(j) + 1 |
156 |
if (k == modemax + 1) cycle |
end do |
157 |
modfrstv(j) = k |
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158 |
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if (rlamda(modfrstnv(j)) * cos(rlatv(j)) < 1.) then |
159 |
kf = modfrstv(j) |
DO k = modfrstnv(j), iim |
160 |
DO k = kf, modemax |
cof = rlamda(k) * cos(rlatv(j)) |
161 |
cof = rlamda(k)*cos(rlatv(j)) |
coefilv(k, j) = cof - 1. |
162 |
coefilv(k, j) = cof - 1. |
coefilv2(k, j) = cof**2 - 1. |
163 |
coefilv2(k, j) = cof*cof - 1. |
end DO |
164 |
end DO |
end if |
165 |
end DO |
end DO |
166 |
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167 |
DO j = jfiltsu, jjm |
DO j = jfiltsu, jjm |
168 |
DO k = 2, modemax |
modfrstsu(j) = 2 |
169 |
cof = rlamda(k)*cos(rlatu(j)) |
do while (rlamda(modfrstsu(j)) * cos(rlatu(j)) >= 1. & |
170 |
IF (cof < 1.) exit |
.and. modfrstsu(j) <= iim - 1) |
171 |
end DO |
modfrstsu(j) = modfrstsu(j) + 1 |
172 |
if (k == modemax + 1) cycle |
end do |
173 |
modfrstu(j) = k |
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174 |
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if (rlamda(modfrstsu(j)) * cos(rlatu(j)) < 1.) then |
175 |
kf = modfrstu(j) |
DO k = modfrstsu(j), iim |
176 |
DO k = kf, modemax |
cof = rlamda(k) * cos(rlatu(j)) |
177 |
cof = rlamda(k)*cos(rlatu(j)) |
coefilu(k, j) = cof - 1. |
178 |
coefilu(k, j) = cof - 1. |
coefilu2(k, j) = cof**2 - 1. |
179 |
coefilu2(k, j) = cof*cof - 1. |
end DO |
180 |
end DO |
end if |
181 |
end DO |
end DO |
182 |
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183 |
DO j = jfiltsv, jjm |
DO j = jfiltsv, jjm |
184 |
DO k = 2, modemax |
modfrstsv(j) = 2 |
185 |
cof = rlamda(k)*cos(rlatv(j)) |
do while (rlamda(modfrstsv(j)) * cos(rlatv(j)) >= 1. & |
186 |
IF (cof < 1.) exit |
.and. modfrstsv(j) <= iim - 1) |
187 |
end DO |
modfrstsv(j) = modfrstsv(j) + 1 |
188 |
if (k == modemax + 1) cycle |
end do |
189 |
modfrstv(j) = k |
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190 |
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if (rlamda(modfrstsv(j)) * cos(rlatv(j)) < 1.) then |
191 |
kf = modfrstv(j) |
DO k = modfrstsv(j), iim |
192 |
DO k = kf, modemax |
cof = rlamda(k) * cos(rlatv(j)) |
193 |
cof = rlamda(k)*cos(rlatv(j)) |
coefilv(k, j) = cof - 1. |
194 |
coefilv(k, j) = cof - 1. |
coefilv2(k, j) = cof**2 - 1. |
195 |
coefilv2(k, j) = cof*cof - 1. |
end DO |
196 |
end DO |
end if |
197 |
END DO |
END DO |
198 |
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199 |
IF (jfiltnv>=jjm/2 .OR. jfiltnu>=jjm/2) THEN |
call new_unit(unit) |
200 |
IF (jfiltnv == jfiltsv) jfiltsv = 1 + jfiltnv |
open(unit, file = "inifilr_out.txt", status = "replace", action = "write") |
201 |
IF (jfiltnu == jfiltsu) jfiltsu = 1 + jfiltnu |
write(unit, fmt = *) '"EIGNVL"', eignvl |
202 |
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write(unit, fmt = *) '"modfrstnu"', modfrstnu |
203 |
PRINT *, 'jfiltnv jfiltsv jfiltnu jfiltsu', jfiltnv, jfiltsv, jfiltnu, & |
write(unit, fmt = *) '"modfrstsu"', modfrstsu |
204 |
jfiltsu |
write(unit, fmt = *) '"modfrstnv"', modfrstnv |
205 |
END IF |
write(unit, fmt = *) '"modfrstsv"', modfrstsv |
206 |
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close(unit) |
207 |
PRINT *, 'Modes premiers v ' |
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208 |
PRINT 334, modfrstv |
allocate(matriceun(iim, iim, 2:jfiltnu), matrinvn(iim, iim, 2:jfiltnu)) |
209 |
PRINT *, 'Modes premiers u ' |
allocate(matricevn(iim, iim, jfiltnv)) |
210 |
PRINT 334, modfrstu |
allocate(matricevs(iim, iim, jfiltsv:jjm)) |
211 |
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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 ', & |
|
|
jjm - jfiltsu + 1 |
|
|
PRINT *, 'Pour information , nfilun, nfilus, nfilvn, nfilvs ', & |
|
|
'doivent etre egaux successivement a ', & |
|
|
jfiltnu, jjm - jfiltsu + 1, jfiltnv, jjm - jfiltsv + 1 |
|
|
END IF |
|
|
IF (nfilvn < jfiltnv) THEN |
|
|
PRINT *, 'le parametre nfilvn utilise pour la matrice ', & |
|
|
'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 |
|
212 |
|
|
213 |
! Calcul de la matrice filtre 'matriceu' pour les champs situes |
! Calcul de la matrice filtre 'matriceu' pour les champs situes |
214 |
! sur la grille scalaire |
! sur la grille scalaire |
215 |
|
|
216 |
DO j = 2, jfiltnu |
DO j = 2, jfiltnu |
217 |
DO i = 1, iim |
DO i = 1, iim |
218 |
IF (i < modfrstu(j)) then |
IF (i < modfrstnu(j)) then |
219 |
coff = 0. |
coff = 0. |
220 |
else |
else |
221 |
coff = coefilu(i, j) |
coff = coefilu(i, j) |
222 |
end IF |
end IF |
223 |
eignft(i, :) = eignfnv(:, i)*coff |
eignft(i, :) = eignfnv(:, i) * coff |
224 |
END DO |
END DO |
225 |
matriceun(:, :, j) = matmul(eignfnv, eignft) |
matriceun(:, :, j) = matmul(eignfnv, eignft) |
226 |
END DO |
END DO |
227 |
|
|
228 |
DO j = jfiltsu, jjm |
DO j = jfiltsu, jjm |
229 |
DO i = 1, iim |
DO i = 1, iim |
230 |
IF (i < modfrstu(j)) then |
IF (i < modfrstsu(j)) then |
231 |
coff = 0. |
coff = 0. |
232 |
else |
else |
233 |
coff = coefilu(i, j) |
coff = coefilu(i, j) |
234 |
end IF |
end IF |
235 |
eignft(i, :) = eignfnv(:, i) * coff |
eignft(i, :) = eignfnv(:, i) * coff |
236 |
END DO |
END DO |
237 |
matriceus(:, :, j - jfiltsu + 1) = matmul(eignfnv, eignft) |
matriceus(:, :, j) = matmul(eignfnv, eignft) |
238 |
END DO |
END DO |
239 |
|
|
240 |
! Calcul de la matrice filtre 'matricev' pour les champs situes |
! Calcul de la matrice filtre 'matricev' pour les champs situes |
242 |
|
|
243 |
DO j = 1, jfiltnv |
DO j = 1, jfiltnv |
244 |
DO i = 1, iim |
DO i = 1, iim |
245 |
IF (i < modfrstv(j)) then |
IF (i < modfrstnv(j)) then |
246 |
coff = 0. |
coff = 0. |
247 |
else |
else |
248 |
coff = coefilv(i, j) |
coff = coefilv(i, j) |
249 |
end IF |
end IF |
250 |
eignft(i, :) = eignfnu(:, i)*coff |
eignft(i, :) = eignfnu(:, i) * coff |
251 |
END DO |
END DO |
252 |
matricevn(:, :, j) = matmul(eignfnu, eignft) |
matricevn(:, :, j) = matmul(eignfnu, eignft) |
253 |
END DO |
END DO |
254 |
|
|
255 |
DO j = jfiltsv, jjm |
DO j = jfiltsv, jjm |
256 |
DO i = 1, iim |
DO i = 1, iim |
257 |
IF (i < modfrstv(j)) then |
IF (i < modfrstsv(j)) then |
258 |
coff = 0. |
coff = 0. |
259 |
else |
else |
260 |
coff = coefilv(i, j) |
coff = coefilv(i, j) |
261 |
end IF |
end IF |
262 |
eignft(i, :) = eignfnu(:, i)*coff |
eignft(i, :) = eignfnu(:, i) * coff |
263 |
END DO |
END DO |
264 |
matricevs(:, :, j-jfiltsv+1) = matmul(eignfnu, eignft) |
matricevs(:, :, j) = matmul(eignfnu, eignft) |
265 |
END DO |
END DO |
266 |
|
|
267 |
! Calcul de la matrice filtre 'matrinv' pour les champs situes |
! Calcul de la matrice filtre 'matrinv' pour les champs situes |
269 |
|
|
270 |
DO j = 2, jfiltnu |
DO j = 2, jfiltnu |
271 |
DO i = 1, iim |
DO i = 1, iim |
272 |
IF (i < modfrstu(j)) then |
IF (i < modfrstnu(j)) then |
273 |
coff = 0. |
coff = 0. |
274 |
else |
else |
275 |
coff = coefilu(i, j)/(1.+coefilu(i, j)) |
coff = coefilu(i, j) / (1. + coefilu(i, j)) |
276 |
end IF |
end IF |
277 |
eignft(i, :) = eignfnv(:, i)*coff |
eignft(i, :) = eignfnv(:, i) * coff |
278 |
END DO |
END DO |
279 |
matrinvn(:, :, j) = matmul(eignfnv, eignft) |
matrinvn(:, :, j) = matmul(eignfnv, eignft) |
280 |
END DO |
END DO |
281 |
|
|
282 |
DO j = jfiltsu, jjm |
DO j = jfiltsu, jjm |
283 |
DO i = 1, iim |
DO i = 1, iim |
284 |
IF (i < modfrstu(j)) then |
IF (i < modfrstsu(j)) then |
285 |
coff = 0. |
coff = 0. |
286 |
else |
else |
287 |
coff = coefilu(i, j)/(1.+coefilu(i, j)) |
coff = coefilu(i, j) / (1. + coefilu(i, j)) |
288 |
end IF |
end IF |
289 |
eignft(i, :) = eignfnv(:, i)*coff |
eignft(i, :) = eignfnv(:, i) * coff |
290 |
END DO |
END DO |
291 |
matrinvs(:, :, j-jfiltsu+1) = matmul(eignfnv, eignft) |
matrinvs(:, :, j) = matmul(eignfnv, eignft) |
292 |
END DO |
END DO |
293 |
|
|
|
334 FORMAT (1X, 24I3) |
|
|
|
|
294 |
END SUBROUTINE inifilr |
END SUBROUTINE inifilr |
295 |
|
|
296 |
end module inifilr_m |
end module inifilr_m |