Directory: | ./ |
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File: | dyn3d_common/nxgrad.f |
Date: | 2022-01-11 19:19:34 |
Exec | Total | Coverage | |
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Lines: | 17 | 17 | 100.0% |
Branches: | 10 | 10 | 100.0% |
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1 | ! | ||
2 | ! $Header$ | ||
3 | ! | ||
4 | 1060 | SUBROUTINE nxgrad (klevel, rot, x, y ) | |
5 | c | ||
6 | c P. Le Van | ||
7 | c | ||
8 | c ******************************************************************** | ||
9 | c calcul du gradient tourne de pi/2 du rotationnel du vect.v | ||
10 | c ******************************************************************** | ||
11 | c rot est un argument d'entree pour le s-prog | ||
12 | c x et y sont des arguments de sortie pour le s-prog | ||
13 | c | ||
14 | IMPLICIT NONE | ||
15 | c | ||
16 | !----------------------------------------------------------------------- | ||
17 | ! INCLUDE 'dimensions.h' | ||
18 | ! | ||
19 | ! dimensions.h contient les dimensions du modele | ||
20 | ! ndm est tel que iim=2**ndm | ||
21 | !----------------------------------------------------------------------- | ||
22 | |||
23 | INTEGER iim,jjm,llm,ndm | ||
24 | |||
25 | PARAMETER (iim= 32,jjm=32,llm=39,ndm=1) | ||
26 | |||
27 | !----------------------------------------------------------------------- | ||
28 | ! | ||
29 | ! $Header$ | ||
30 | ! | ||
31 | ! | ||
32 | ! ATTENTION!!!!: ce fichier include est compatible format fixe/format libre | ||
33 | ! veillez n'utiliser que des ! pour les commentaires | ||
34 | ! et bien positionner les & des lignes de continuation | ||
35 | ! (les placer en colonne 6 et en colonne 73) | ||
36 | ! | ||
37 | ! | ||
38 | !----------------------------------------------------------------------- | ||
39 | ! INCLUDE 'paramet.h' | ||
40 | |||
41 | INTEGER iip1,iip2,iip3,jjp1,llmp1,llmp2,llmm1 | ||
42 | INTEGER kftd,ip1jm,ip1jmp1,ip1jmi1,ijp1llm | ||
43 | INTEGER ijmllm,mvar | ||
44 | INTEGER jcfil,jcfllm | ||
45 | |||
46 | PARAMETER( iip1= iim+1,iip2=iim+2,iip3=iim+3 & | ||
47 | & ,jjp1=jjm+1-1/jjm) | ||
48 | PARAMETER( llmp1 = llm+1, llmp2 = llm+2, llmm1 = llm-1 ) | ||
49 | PARAMETER( kftd = iim/2 -ndm ) | ||
50 | PARAMETER( ip1jm = iip1*jjm, ip1jmp1= iip1*jjp1 ) | ||
51 | PARAMETER( ip1jmi1= ip1jm - iip1 ) | ||
52 | PARAMETER( ijp1llm= ip1jmp1 * llm, ijmllm= ip1jm * llm ) | ||
53 | PARAMETER( mvar= ip1jmp1*( 2*llm+1) + ijmllm ) | ||
54 | PARAMETER( jcfil=jjm/2+5, jcfllm=jcfil*llm ) | ||
55 | |||
56 | !----------------------------------------------------------------------- | ||
57 | ! | ||
58 | ! $Header$ | ||
59 | ! | ||
60 | !CDK comgeom | ||
61 | COMMON/comgeom/ & | ||
62 | & cu(ip1jmp1),cv(ip1jm),unscu2(ip1jmp1),unscv2(ip1jm), & | ||
63 | & aire(ip1jmp1),airesurg(ip1jmp1),aireu(ip1jmp1), & | ||
64 | & airev(ip1jm),unsaire(ip1jmp1),apoln,apols, & | ||
65 | & unsairez(ip1jm),airuscv2(ip1jm),airvscu2(ip1jm), & | ||
66 | & aireij1(ip1jmp1),aireij2(ip1jmp1),aireij3(ip1jmp1), & | ||
67 | & aireij4(ip1jmp1),alpha1(ip1jmp1),alpha2(ip1jmp1), & | ||
68 | & alpha3(ip1jmp1),alpha4(ip1jmp1),alpha1p2(ip1jmp1), & | ||
69 | & alpha1p4(ip1jmp1),alpha2p3(ip1jmp1),alpha3p4(ip1jmp1), & | ||
70 | & fext(ip1jm),constang(ip1jmp1),rlatu(jjp1),rlatv(jjm), & | ||
71 | & rlonu(iip1),rlonv(iip1),cuvsurcv(ip1jm),cvsurcuv(ip1jm), & | ||
72 | & cvusurcu(ip1jmp1),cusurcvu(ip1jmp1),cuvscvgam1(ip1jm), & | ||
73 | & cuvscvgam2(ip1jm),cvuscugam1(ip1jmp1), & | ||
74 | & cvuscugam2(ip1jmp1),cvscuvgam(ip1jm),cuscvugam(ip1jmp1), & | ||
75 | & unsapolnga1,unsapolnga2,unsapolsga1,unsapolsga2, & | ||
76 | & unsair_gam1(ip1jmp1),unsair_gam2(ip1jmp1),unsairz_gam(ip1jm), & | ||
77 | & aivscu2gam(ip1jm),aiuscv2gam(ip1jm),xprimu(iip1),xprimv(iip1) | ||
78 | |||
79 | ! | ||
80 | REAL & | ||
81 | & cu,cv,unscu2,unscv2,aire,airesurg,aireu,airev,unsaire,apoln ,& | ||
82 | & apols,unsairez,airuscv2,airvscu2,aireij1,aireij2,aireij3,aireij4,& | ||
83 | & alpha1,alpha2,alpha3,alpha4,alpha1p2,alpha1p4,alpha2p3,alpha3p4 ,& | ||
84 | & fext,constang,rlatu,rlatv,rlonu,rlonv,cuvscvgam1,cuvscvgam2 ,& | ||
85 | & cvuscugam1,cvuscugam2,cvscuvgam,cuscvugam,unsapolnga1,unsapolnga2& | ||
86 | & ,unsapolsga1,unsapolsga2,unsair_gam1,unsair_gam2,unsairz_gam ,& | ||
87 | & aivscu2gam ,aiuscv2gam,cuvsurcv,cvsurcuv,cvusurcu,cusurcvu,xprimu& | ||
88 | & , xprimv | ||
89 | ! | ||
90 | INTEGER klevel | ||
91 | REAL rot( ip1jm,klevel ),x( ip1jmp1,klevel ),y(ip1jm,klevel ) | ||
92 | INTEGER l,ij | ||
93 | c | ||
94 | c | ||
95 |
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38600 | DO 10 l = 1,klevel |
96 | c | ||
97 |
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39642240 | DO 1 ij = 2, ip1jm |
98 | 39604700 | y( ij,l ) = ( rot( ij,l ) - rot( ij-1,l ) ) * cvsurcuv( ij ) | |
99 | 37540 | 1 CONTINUE | |
100 | c | ||
101 | c ..... correction pour y ( 1,j,l ) ...... | ||
102 | c | ||
103 | c .... y(1,j,l)= y(iip1,j,l) .... | ||
104 | CDIR$ IVDEP | ||
105 | 1201280 | DO 2 ij = 1, ip1jm, iip1 | |
106 |
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1201280 | y( ij,l ) = y( ij +iim,l ) |
107 | 37540 | 2 CONTINUE | |
108 | c | ||
109 |
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38440960 | DO 4 ij = iip2,ip1jm |
110 | 38403420 | x( ij,l ) = ( rot( ij,l ) - rot( ij -iip1,l ) ) * cusurcvu( ij ) | |
111 | 37540 | 4 CONTINUE | |
112 |
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1276360 | DO 6 ij = 1,iip1 |
113 | 1238820 | x( ij ,l ) = 0. | |
114 | 1238820 | x( ij +ip1jm,l ) = 0. | |
115 | 37540 | 6 CONTINUE | |
116 | c | ||
117 | 1060 | 10 CONTINUE | |
118 | 1060 | RETURN | |
119 | END | ||
120 |