Directory: | ./ |
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File: | dyn3d_common/divergf.f |
Date: | 2022-01-11 19:19:34 |
Exec | Total | Coverage | |
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Lines: | 20 | 20 | 100.0% |
Branches: | 14 | 14 | 100.0% |
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1 | ! | ||
2 | ! $Header$ | ||
3 | ! | ||
4 | 1590 | SUBROUTINE divergf(klevel,x,y,div) | |
5 | c | ||
6 | c P. Le Van | ||
7 | c | ||
8 | c ********************************************************************* | ||
9 | c ... calcule la divergence a tous les niveaux d'1 vecteur de compos. | ||
10 | c x et y... | ||
11 | c x et y etant des composantes covariantes ... | ||
12 | c ********************************************************************* | ||
13 | IMPLICIT NONE | ||
14 | c | ||
15 | c x et y sont des arguments d'entree pour le s-prog | ||
16 | c div est un argument de sortie pour le s-prog | ||
17 | c | ||
18 | c | ||
19 | c --------------------------------------------------------------------- | ||
20 | c | ||
21 | c ATTENTION : pendant ce s-pg , ne pas toucher au COMMON/scratch/ . | ||
22 | c | ||
23 | c --------------------------------------------------------------------- | ||
24 | !----------------------------------------------------------------------- | ||
25 | ! INCLUDE 'dimensions.h' | ||
26 | ! | ||
27 | ! dimensions.h contient les dimensions du modele | ||
28 | ! ndm est tel que iim=2**ndm | ||
29 | !----------------------------------------------------------------------- | ||
30 | |||
31 | INTEGER iim,jjm,llm,ndm | ||
32 | |||
33 | PARAMETER (iim= 32,jjm=32,llm=39,ndm=1) | ||
34 | |||
35 | !----------------------------------------------------------------------- | ||
36 | ! | ||
37 | ! $Header$ | ||
38 | ! | ||
39 | ! | ||
40 | ! ATTENTION!!!!: ce fichier include est compatible format fixe/format libre | ||
41 | ! veillez n'utiliser que des ! pour les commentaires | ||
42 | ! et bien positionner les & des lignes de continuation | ||
43 | ! (les placer en colonne 6 et en colonne 73) | ||
44 | ! | ||
45 | ! | ||
46 | !----------------------------------------------------------------------- | ||
47 | ! INCLUDE 'paramet.h' | ||
48 | |||
49 | INTEGER iip1,iip2,iip3,jjp1,llmp1,llmp2,llmm1 | ||
50 | INTEGER kftd,ip1jm,ip1jmp1,ip1jmi1,ijp1llm | ||
51 | INTEGER ijmllm,mvar | ||
52 | INTEGER jcfil,jcfllm | ||
53 | |||
54 | PARAMETER( iip1= iim+1,iip2=iim+2,iip3=iim+3 & | ||
55 | & ,jjp1=jjm+1-1/jjm) | ||
56 | PARAMETER( llmp1 = llm+1, llmp2 = llm+2, llmm1 = llm-1 ) | ||
57 | PARAMETER( kftd = iim/2 -ndm ) | ||
58 | PARAMETER( ip1jm = iip1*jjm, ip1jmp1= iip1*jjp1 ) | ||
59 | PARAMETER( ip1jmi1= ip1jm - iip1 ) | ||
60 | PARAMETER( ijp1llm= ip1jmp1 * llm, ijmllm= ip1jm * llm ) | ||
61 | PARAMETER( mvar= ip1jmp1*( 2*llm+1) + ijmllm ) | ||
62 | PARAMETER( jcfil=jjm/2+5, jcfllm=jcfil*llm ) | ||
63 | |||
64 | !----------------------------------------------------------------------- | ||
65 | ! | ||
66 | ! $Header$ | ||
67 | ! | ||
68 | !CDK comgeom | ||
69 | COMMON/comgeom/ & | ||
70 | & cu(ip1jmp1),cv(ip1jm),unscu2(ip1jmp1),unscv2(ip1jm), & | ||
71 | & aire(ip1jmp1),airesurg(ip1jmp1),aireu(ip1jmp1), & | ||
72 | & airev(ip1jm),unsaire(ip1jmp1),apoln,apols, & | ||
73 | & unsairez(ip1jm),airuscv2(ip1jm),airvscu2(ip1jm), & | ||
74 | & aireij1(ip1jmp1),aireij2(ip1jmp1),aireij3(ip1jmp1), & | ||
75 | & aireij4(ip1jmp1),alpha1(ip1jmp1),alpha2(ip1jmp1), & | ||
76 | & alpha3(ip1jmp1),alpha4(ip1jmp1),alpha1p2(ip1jmp1), & | ||
77 | & alpha1p4(ip1jmp1),alpha2p3(ip1jmp1),alpha3p4(ip1jmp1), & | ||
78 | & fext(ip1jm),constang(ip1jmp1),rlatu(jjp1),rlatv(jjm), & | ||
79 | & rlonu(iip1),rlonv(iip1),cuvsurcv(ip1jm),cvsurcuv(ip1jm), & | ||
80 | & cvusurcu(ip1jmp1),cusurcvu(ip1jmp1),cuvscvgam1(ip1jm), & | ||
81 | & cuvscvgam2(ip1jm),cvuscugam1(ip1jmp1), & | ||
82 | & cvuscugam2(ip1jmp1),cvscuvgam(ip1jm),cuscvugam(ip1jmp1), & | ||
83 | & unsapolnga1,unsapolnga2,unsapolsga1,unsapolsga2, & | ||
84 | & unsair_gam1(ip1jmp1),unsair_gam2(ip1jmp1),unsairz_gam(ip1jm), & | ||
85 | & aivscu2gam(ip1jm),aiuscv2gam(ip1jm),xprimu(iip1),xprimv(iip1) | ||
86 | |||
87 | ! | ||
88 | REAL & | ||
89 | & cu,cv,unscu2,unscv2,aire,airesurg,aireu,airev,unsaire,apoln ,& | ||
90 | & apols,unsairez,airuscv2,airvscu2,aireij1,aireij2,aireij3,aireij4,& | ||
91 | & alpha1,alpha2,alpha3,alpha4,alpha1p2,alpha1p4,alpha2p3,alpha3p4 ,& | ||
92 | & fext,constang,rlatu,rlatv,rlonu,rlonv,cuvscvgam1,cuvscvgam2 ,& | ||
93 | & cvuscugam1,cvuscugam2,cvscuvgam,cuscvugam,unsapolnga1,unsapolnga2& | ||
94 | & ,unsapolsga1,unsapolsga2,unsair_gam1,unsair_gam2,unsairz_gam ,& | ||
95 | & aivscu2gam ,aiuscv2gam,cuvsurcv,cvsurcuv,cvusurcu,cusurcvu,xprimu& | ||
96 | & , xprimv | ||
97 | ! | ||
98 | c | ||
99 | c .......... variables en arguments ................... | ||
100 | c | ||
101 | INTEGER klevel | ||
102 | REAL x( ip1jmp1,klevel ),y( ip1jm,klevel ),div( ip1jmp1,klevel ) | ||
103 | INTEGER l,ij | ||
104 | c | ||
105 | c ............... variables locales ......................... | ||
106 | |||
107 | REAL aiy1( iip1 ) , aiy2( iip1 ) | ||
108 | REAL sumypn,sumyps | ||
109 | c ................................................................... | ||
110 | c | ||
111 | REAL SSUM | ||
112 | c | ||
113 | c | ||
114 |
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57900 | DO 10 l = 1,klevel |
115 | c | ||
116 |
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57605130 | DO ij = iip2, ip1jm - 1 |
117 | div( ij + 1, l ) = | ||
118 | * cvusurcu( ij+1 ) * x( ij+1,l ) - cvusurcu( ij ) * x( ij , l) + | ||
119 | 57605130 | * cuvsurcv(ij-iim) * y(ij-iim,l) - cuvsurcv(ij+1) * y(ij+1,l) | |
120 | ENDDO | ||
121 | c | ||
122 | c .... correction pour div( 1,j,l) ...... | ||
123 | c .... div(1,j,l)= div(iip1,j,l) .... | ||
124 | c | ||
125 | CDIR$ IVDEP | ||
126 | 1745610 | DO ij = iip2,ip1jm,iip1 | |
127 |
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1745610 | div( ij,l ) = div( ij + iim,l ) |
128 | ENDDO | ||
129 | c | ||
130 | c .... calcul aux poles ..... | ||
131 | c | ||
132 |
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1858230 | DO ij = 1,iim |
133 | 1801920 | aiy1(ij) = cuvsurcv( ij ) * y( ij , l ) | |
134 | 1858230 | aiy2(ij) = cuvsurcv( ij+ ip1jmi1 ) * y( ij+ ip1jmi1, l ) | |
135 | ENDDO | ||
136 | 56310 | sumypn = SSUM ( iim,aiy1,1 ) / apoln | |
137 | 56310 | sumyps = SSUM ( iim,aiy2,1 ) / apols | |
138 | c | ||
139 |
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1914540 | DO ij = 1,iip1 |
140 | 1858230 | div( ij , l ) = - sumypn | |
141 | 1914540 | div( ij + ip1jm, l ) = sumyps | |
142 | ENDDO | ||
143 | 1590 | 10 CONTINUE | |
144 | c | ||
145 | |||
146 | 1590 | CALL filtreg( div, jjp1, klevel, 2, 2, .TRUE., 1 ) | |
147 | |||
148 | c | ||
149 |
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57900 | DO l = 1, klevel |
150 |
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57663030 | DO ij = iip2,ip1jm |
151 | 57661440 | div(ij,l) = div(ij,l) * unsaire(ij) | |
152 | ENDDO | ||
153 | ENDDO | ||
154 | c | ||
155 | 1590 | RETURN | |
156 | END | ||
157 |