1 |
! |
module inidissip_m |
2 |
! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/inidissip.F,v 1.1.1.1 2004/05/19 12:53:06 lmdzadmin Exp $ |
|
3 |
! |
use dimens_m, only: llm |
4 |
SUBROUTINE inidissip ( lstardis,nitergdiv,nitergrot,niterh , |
|
5 |
* tetagdiv,tetagrot,tetatemp ) |
IMPLICIT NONE |
6 |
c======================================================================= |
|
7 |
c initialisation de la dissipation horizontale |
private llm |
8 |
c======================================================================= |
|
9 |
c----------------------------------------------------------------------- |
REAL dtdiss |
10 |
c declarations: |
integer idissip ! période de la dissipation (en pas de temps) |
11 |
c ------------- |
real tetaudiv(llm), tetaurot(llm), tetah(llm) |
12 |
|
real cdivu, crot, cdivh |
13 |
use dimens_m |
|
14 |
use paramet_m |
contains |
15 |
use comconst |
|
16 |
use comvert |
SUBROUTINE inidissip |
17 |
use conf_gcm_m |
|
18 |
IMPLICIT NONE |
! From dyn3d/inidissip.F, version 1.1.1.1 2004/05/19 12:53:06 |
19 |
include "comdissipn.h" |
|
20 |
|
! Initialisation de la dissipation horizontale. Calcul des valeurs |
21 |
LOGICAL lstardis |
! propres des opérateurs par méthode itérative. |
22 |
INTEGER nitergdiv,nitergrot,niterh |
|
23 |
REAL tetagdiv,tetagrot,tetatemp |
USE comconst, ONLY : dtvr |
24 |
REAL fact,zvert(llm),zz |
use comdissnew, only: lstardis, nitergdiv, nitergrot, niterh, tetagdiv, & |
25 |
REAL zh(ip1jmp1),zu(ip1jmp1),zv(ip1jm),deltap(ip1jmp1,llm) |
tetagrot, tetatemp |
26 |
REAL ullm,vllm,umin,vmin,zhmin,zhmax |
USE comvert, ONLY : preff, presnivs |
27 |
REAL zllm,z1llm |
USE conf_gcm_m, ONLY : iperiod |
28 |
|
USE dimens_m, ONLY : iim, jjm, llm |
29 |
INTEGER l,ij,idum,ii |
USE paramet_m, ONLY : jjp1 |
30 |
REAL tetamin |
use jumble, only: new_unit |
31 |
|
use filtreg_m, only: filtreg |
32 |
REAL ran1 |
use gradiv2_m, only: gradiv2 |
33 |
|
|
34 |
|
! Variables local to the procedure: |
35 |
c----------------------------------------------------------------------- |
REAL zvert(llm), max_zvert |
36 |
|
REAL, dimension(iim + 1, jjm + 1):: zh, zu |
37 |
print *, "Call sequence information: inidissip" |
real zv(iim + 1, jjm), deltap(iim + 1, jjm + 1, llm) |
38 |
c |
REAL zllm |
39 |
c calcul des valeurs propres des operateurs par methode iterrative: |
INTEGER l, seed_size, ii, unit |
40 |
c ----------------------------------------------------------------- |
REAL tetamin ! in s |
41 |
|
|
42 |
crot = -1. |
!----------------------------------------------------------------------- |
43 |
cdivu = -1. |
|
44 |
cdivh = -1. |
PRINT *, 'Call sequence information: inidissip' |
45 |
|
call random_seed(size=seed_size) |
46 |
c calcul de la valeur propre de divgrad: |
call random_seed(put=(/(0, ii = 1, seed_size)/)) |
47 |
c -------------------------------------- |
|
48 |
idum = 0 |
PRINT *, 'Calcul des valeurs propres de divgrad' |
49 |
DO l = 1, llm |
deltap = 1. |
50 |
DO ij = 1, ip1jmp1 |
call random_number(zh) |
51 |
deltap(ij,l) = 1. |
zh = zh - 0.5 |
52 |
ENDDO |
CALL filtreg(zh, jjp1, 1, 2, 1, .TRUE., 1) |
53 |
ENDDO |
|
54 |
|
DO l = 1, 50 |
55 |
idum = -1 |
IF (lstardis) THEN |
56 |
zh(1) = RAN1(idum)-.5 |
CALL divgrad2(1, zh, deltap, niterh, zh, -1.) |
57 |
idum = 0 |
ELSE |
58 |
DO ij = 2, ip1jmp1 |
CALL divgrad(1, zh, niterh, zh, -1.) |
59 |
zh(ij) = RAN1(idum) -.5 |
END IF |
60 |
ENDDO |
|
61 |
|
zllm = abs(maxval(zh)) |
62 |
CALL filtreg (zh,jjp1,1,2,1,.TRUE.,1) |
zh = zh / zllm |
63 |
|
END DO |
64 |
CALL minmax(iip1*jjp1,zh,zhmin,zhmax ) |
|
65 |
|
IF (lstardis) THEN |
66 |
IF ( zhmin .GE. zhmax ) THEN |
cdivh = 1. / zllm |
67 |
PRINT*,' Inidissip zh min max ',zhmin,zhmax |
ELSE |
68 |
STOP'probleme generateur alleatoire dans inidissip' |
cdivh = zllm**(- 1. / niterh) |
69 |
ENDIF |
END IF |
70 |
|
PRINT *, 'cdivh = ', cdivh |
71 |
zllm = ABS( zhmax ) |
|
72 |
DO l = 1,50 |
PRINT *, 'Calcul des valeurs propres de gradiv' |
73 |
IF(lstardis) THEN |
call random_number(zu) |
74 |
CALL divgrad2(1,zh,deltap,niterh,zh) |
zu = zu - 0.5 |
75 |
ELSE |
CALL filtreg(zu, jjp1, 1, 2, 1, .TRUE., 1) |
76 |
CALL divgrad (1,zh,niterh,zh) |
call random_number(zv) |
77 |
ENDIF |
zv = zv - 0.5 |
78 |
|
CALL filtreg(zv, jjm, 1, 2, 1, .FALSE., 1) |
79 |
CALL minmax(iip1*jjp1,zh,zhmin,zhmax ) |
|
80 |
|
DO l = 1, 50 |
81 |
zllm = ABS( zhmax ) |
IF (lstardis) THEN |
82 |
z1llm = 1./zllm |
CALL gradiv2(1, zu, zv, nitergdiv, zu, zv, -1.) |
83 |
DO ij = 1,ip1jmp1 |
ELSE |
84 |
zh(ij) = zh(ij)* z1llm |
CALL gradiv(1, zu, zv, nitergdiv, zu, zv, -1.) |
85 |
ENDDO |
END IF |
86 |
ENDDO |
|
87 |
|
zllm = max(abs(maxval(zu)), abs(maxval(zv))) |
88 |
IF(lstardis) THEN |
zu = zu / zllm |
89 |
cdivh = 1./ zllm |
zv = zv / zllm |
90 |
ELSE |
end DO |
91 |
cdivh = zllm ** ( -1./niterh ) |
|
92 |
ENDIF |
IF (lstardis) THEN |
93 |
|
cdivu = 1. / zllm |
94 |
c calcul des valeurs propres de gradiv (ii =1) et nxgrarot(ii=2) |
ELSE |
95 |
c ----------------------------------------------------------------- |
cdivu = zllm**(- 1. / nitergdiv) |
96 |
print*,'calcul des valeurs propres' |
END IF |
97 |
|
PRINT *, 'cdivu = ', cdivu |
98 |
DO 20 ii = 1, 2 |
|
99 |
c |
PRINT *, 'Calcul des valeurs propres de nxgrarot' |
100 |
DO ij = 1, ip1jmp1 |
call random_number(zu) |
101 |
zu(ij) = RAN1(idum) -.5 |
zu = zu - 0.5 |
102 |
ENDDO |
CALL filtreg(zu, jjp1, 1, 2, 1, .TRUE., 1) |
103 |
CALL filtreg (zu,jjp1,1,2,1,.TRUE.,1) |
call random_number(zv) |
104 |
DO ij = 1, ip1jm |
zv = zv - 0.5 |
105 |
zv(ij) = RAN1(idum) -.5 |
CALL filtreg(zv, jjm, 1, 2, 1, .FALSE., 1) |
106 |
ENDDO |
|
107 |
CALL filtreg (zv,jjm,1,2,1,.FALSE.,1) |
DO l = 1, 50 |
108 |
|
IF (lstardis) THEN |
109 |
CALL minmax(iip1*jjp1,zu,umin,ullm ) |
CALL nxgraro2(1, zu, zv, nitergrot, zu, zv, -1.) |
110 |
CALL minmax(iip1*jjm, zv,vmin,vllm ) |
ELSE |
111 |
|
CALL nxgrarot(1, zu, zv, nitergrot, zu, zv, -1.) |
112 |
ullm = ABS ( ullm ) |
END IF |
113 |
vllm = ABS ( vllm ) |
|
114 |
|
zllm = max(abs(maxval(zu)), abs(maxval(zv))) |
115 |
DO 5 l = 1, 50 |
zu = zu / zllm |
116 |
IF(ii.EQ.1) THEN |
zv = zv / zllm |
117 |
ccccc CALL covcont( 1,zu,zv,zu,zv ) |
end DO |
118 |
IF(lstardis) THEN |
|
119 |
CALL gradiv2( 1,zu,zv,nitergdiv,zu,zv ) |
IF (lstardis) THEN |
120 |
ELSE |
crot = 1. / zllm |
121 |
CALL gradiv ( 1,zu,zv,nitergdiv,zu,zv ) |
ELSE |
122 |
ENDIF |
crot = zllm**(-1. / nitergrot) |
123 |
ELSE |
END IF |
124 |
IF(lstardis) THEN |
PRINT *, 'crot = ', crot |
125 |
CALL nxgraro2( 1,zu,zv,nitergrot,zu,zv ) |
|
126 |
ELSE |
! Variation verticale du coefficient de dissipation : |
127 |
CALL nxgrarot( 1,zu,zv,nitergrot,zu,zv ) |
zvert = 2. - 1. / (1. + (preff / presnivs - 1.)**2) |
128 |
ENDIF |
! (between 1 and 2) |
129 |
ENDIF |
|
130 |
|
tetaudiv = zvert / tetagdiv |
131 |
CALL minmax(iip1*jjp1,zu,umin,ullm ) |
tetaurot = zvert / tetagrot |
132 |
CALL minmax(iip1*jjm, zv,vmin,vllm ) |
tetah = zvert / tetatemp |
133 |
|
|
134 |
ullm = ABS ( ullm ) |
call new_unit(unit) |
135 |
vllm = ABS ( vllm ) |
open(unit, file="inidissip.csv", status="replace", action="write") |
136 |
|
write(unit, fmt=*) "tetaudiv tetaurot tetah" ! title line |
137 |
zllm = MAX( ullm,vllm ) |
do l = 1, llm |
138 |
z1llm = 1./ zllm |
write(unit, fmt=*) tetaudiv(l), tetaurot(l), tetah(l) |
139 |
DO ij = 1, ip1jmp1 |
end do |
140 |
zu(ij) = zu(ij)* z1llm |
close(unit) |
141 |
ENDDO |
print *, 'Created file "inidissip.csv".' |
142 |
DO ij = 1, ip1jm |
|
143 |
zv(ij) = zv(ij)* z1llm |
max_zvert = maxval(zvert) |
144 |
ENDDO |
tetamin = min(1e6, tetagdiv / max_zvert, tetagrot / max_zvert, & |
145 |
5 CONTINUE |
tetatemp / max_zvert) |
146 |
|
PRINT *, 'tetamin = ', tetamin |
147 |
IF ( ii.EQ.1 ) THEN |
idissip = max(1, int(tetamin / (2 * dtvr * iperiod))) * iperiod |
148 |
IF(lstardis) THEN |
PRINT *, 'idissip = ', idissip |
149 |
cdivu = 1./zllm |
dtdiss = idissip * dtvr |
150 |
ELSE |
PRINT *, 'dtdiss = ', dtdiss |
151 |
cdivu = zllm **( -1./nitergdiv ) |
|
152 |
ENDIF |
END SUBROUTINE inidissip |
153 |
ELSE |
|
154 |
IF(lstardis) THEN |
end module inidissip_m |
|
crot = 1./ zllm |
|
|
ELSE |
|
|
crot = zllm **( -1./nitergrot ) |
|
|
ENDIF |
|
|
ENDIF |
|
|
|
|
|
20 CONTINUE |
|
|
|
|
|
c petit test pour les operateurs non star: |
|
|
c ---------------------------------------- |
|
|
|
|
|
c IF(.NOT.lstardis) THEN |
|
|
fact = rad*24./float(jjm) |
|
|
fact = fact*fact |
|
|
PRINT*,'coef u ', fact/cdivu, 1./cdivu |
|
|
PRINT*,'coef r ', fact/crot , 1./crot |
|
|
PRINT*,'coef h ', fact/cdivh, 1./cdivh |
|
|
c ENDIF |
|
|
|
|
|
c----------------------------------------------------------------------- |
|
|
c variation verticale du coefficient de dissipation: |
|
|
c -------------------------------------------------- |
|
|
|
|
|
DO l=1,llm |
|
|
zvert(l)=1. |
|
|
ENDDO |
|
|
|
|
|
fact=2. |
|
|
c |
|
|
DO l = 1, llm |
|
|
zz = 1. - preff/presnivs(l) |
|
|
zvert(l)= fact -( fact-1.)/( 1.+zz*zz ) |
|
|
ENDDO |
|
|
|
|
|
|
|
|
PRINT*,'Constantes de temps de la diffusion horizontale' |
|
|
|
|
|
tetamin = 1.e+6 |
|
|
|
|
|
DO l=1,llm |
|
|
tetaudiv(l) = zvert(l)/tetagdiv |
|
|
tetaurot(l) = zvert(l)/tetagrot |
|
|
tetah(l) = zvert(l)/tetatemp |
|
|
|
|
|
IF( tetamin.GT. (1./tetaudiv(l)) ) tetamin = 1./ tetaudiv(l) |
|
|
IF( tetamin.GT. (1./tetaurot(l)) ) tetamin = 1./ tetaurot(l) |
|
|
IF( tetamin.GT. (1./ tetah(l)) ) tetamin = 1./ tetah(l) |
|
|
ENDDO |
|
|
|
|
|
PRINT *,' INIDI tetamin dtvr ',tetamin,dtvr,iperiod |
|
|
idissip = INT( tetamin/( 2.*dtvr*iperiod) ) * iperiod |
|
|
PRINT *,' INIDI tetamin idissip ',tetamin,idissip |
|
|
idissip = MAX(iperiod,idissip) |
|
|
dtdiss = idissip * dtvr |
|
|
PRINT *,' INIDI idissip dtdiss ',idissip,dtdiss |
|
|
|
|
|
DO l = 1,llm |
|
|
PRINT*,zvert(l),dtdiss*tetaudiv(l),dtdiss*tetaurot(l), |
|
|
* dtdiss*tetah(l) |
|
|
ENDDO |
|
|
|
|
|
c |
|
|
RETURN |
|
|
END |
|