1 |
|
|
! |
2 |
|
|
! $Header$ |
3 |
|
|
! |
4 |
|
1014 |
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 |
|
|
INCLUDE "dimensions.h" |
25 |
|
|
INCLUDE "paramet.h" |
26 |
|
|
INCLUDE "comgeom.h" |
27 |
|
|
c |
28 |
|
|
c .......... variables en arguments ................... |
29 |
|
|
c |
30 |
|
|
INTEGER klevel |
31 |
|
|
REAL x( ip1jmp1,klevel ),y( ip1jm,klevel ),div( ip1jmp1,klevel ) |
32 |
|
|
INTEGER l,ij |
33 |
|
|
c |
34 |
|
|
c ............... variables locales ......................... |
35 |
|
|
|
36 |
|
|
REAL aiy1( iip1 ) , aiy2( iip1 ) |
37 |
|
|
REAL sumypn,sumyps |
38 |
|
|
c ................................................................... |
39 |
|
|
c |
40 |
|
|
REAL SSUM |
41 |
|
|
c |
42 |
|
|
c |
43 |
✓✓ |
34860 |
DO 10 l = 1,klevel |
44 |
|
|
c |
45 |
✓✓ |
34624458 |
DO ij = iip2, ip1jm - 1 |
46 |
|
|
div( ij + 1, l ) = |
47 |
|
|
* cvusurcu( ij+1 ) * x( ij+1,l ) - cvusurcu( ij ) * x( ij , l) + |
48 |
|
34624458 |
* cuvsurcv(ij-iim) * y(ij-iim,l) - cuvsurcv(ij+1) * y(ij+1,l) |
49 |
|
|
ENDDO |
50 |
|
|
c |
51 |
|
|
c .... correction pour div( 1,j,l) ...... |
52 |
|
|
c .... div(1,j,l)= div(iip1,j,l) .... |
53 |
|
|
c |
54 |
|
|
CDIR$ IVDEP |
55 |
|
1049226 |
DO ij = iip2,ip1jm,iip1 |
56 |
✓✓ |
1049226 |
div( ij,l ) = div( ij + iim,l ) |
57 |
|
|
ENDDO |
58 |
|
|
c |
59 |
|
|
c .... calcul aux poles ..... |
60 |
|
|
c |
61 |
✓✓ |
1116918 |
DO ij = 1,iim |
62 |
|
1083072 |
aiy1(ij) = cuvsurcv( ij ) * y( ij , l ) |
63 |
|
1116918 |
aiy2(ij) = cuvsurcv( ij+ ip1jmi1 ) * y( ij+ ip1jmi1, l ) |
64 |
|
|
ENDDO |
65 |
|
33846 |
sumypn = SSUM ( iim,aiy1,1 ) / apoln |
66 |
|
33846 |
sumyps = SSUM ( iim,aiy2,1 ) / apols |
67 |
|
|
c |
68 |
✓✓ |
1150764 |
DO ij = 1,iip1 |
69 |
|
1116918 |
div( ij , l ) = - sumypn |
70 |
|
1150764 |
div( ij + ip1jm, l ) = sumyps |
71 |
|
|
ENDDO |
72 |
|
1014 |
10 CONTINUE |
73 |
|
|
c |
74 |
|
|
|
75 |
|
1014 |
CALL filtreg( div, jjp1, klevel, 2, 2, .TRUE., 1 ) |
76 |
|
|
|
77 |
|
|
c |
78 |
✓✓ |
34860 |
DO l = 1, klevel |
79 |
✓✓ |
34659318 |
DO ij = iip2,ip1jm |
80 |
|
34658304 |
div(ij,l) = div(ij,l) * unsaire(ij) |
81 |
|
|
ENDDO |
82 |
|
|
ENDDO |
83 |
|
|
c |
84 |
|
1014 |
RETURN |
85 |
|
|
END |