| 1 |
guez |
3 |
! |
| 2 |
|
|
! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/divergf.F,v 1.1.1.1 2004/05/19 12:53:05 lmdzadmin Exp $ |
| 3 |
|
|
! |
| 4 |
|
|
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 |
|
|
use dimens_m |
| 14 |
|
|
use paramet_m |
| 15 |
|
|
use comgeom |
| 16 |
|
|
IMPLICIT NONE |
| 17 |
|
|
c |
| 18 |
|
|
c x et y sont des arguments d'entree pour le s-prog |
| 19 |
|
|
c div est un argument de sortie pour le s-prog |
| 20 |
|
|
c |
| 21 |
|
|
c |
| 22 |
|
|
c --------------------------------------------------------------------- |
| 23 |
|
|
c |
| 24 |
|
|
c ATTENTION : pendant ce s-pg , ne pas toucher au COMMON/scratch/ . |
| 25 |
|
|
c |
| 26 |
|
|
c --------------------------------------------------------------------- |
| 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 |
|
|
DO 10 l = 1,klevel |
| 44 |
|
|
c |
| 45 |
|
|
DO ij = iip2, ip1jm - 1 |
| 46 |
|
|
div( ij + 1, l ) = |
| 47 |
|
|
* cvusurcu( ij+1 ) * x( ij+1,l ) - cvusurcu( ij ) * x( ij , l) + |
| 48 |
|
|
* 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 |
|
|
DO ij = iip2,ip1jm,iip1 |
| 56 |
|
|
div( ij,l ) = div( ij + iim,l ) |
| 57 |
|
|
ENDDO |
| 58 |
|
|
c |
| 59 |
|
|
c .... calcul aux poles ..... |
| 60 |
|
|
c |
| 61 |
|
|
DO ij = 1,iim |
| 62 |
|
|
aiy1(ij) = cuvsurcv( ij ) * y( ij , l ) |
| 63 |
|
|
aiy2(ij) = cuvsurcv( ij+ ip1jmi1 ) * y( ij+ ip1jmi1, l ) |
| 64 |
|
|
ENDDO |
| 65 |
|
|
sumypn = SSUM ( iim,aiy1,1 ) / apoln |
| 66 |
|
|
sumyps = SSUM ( iim,aiy2,1 ) / apols |
| 67 |
|
|
c |
| 68 |
|
|
DO ij = 1,iip1 |
| 69 |
|
|
div( ij , l ) = - sumypn |
| 70 |
|
|
div( ij + ip1jm, l ) = sumyps |
| 71 |
|
|
ENDDO |
| 72 |
|
|
10 CONTINUE |
| 73 |
|
|
c |
| 74 |
|
|
|
| 75 |
|
|
CALL filtreg( div, jjp1, klevel, 2, 2, .TRUE., 1 ) |
| 76 |
|
|
|
| 77 |
|
|
c |
| 78 |
|
|
DO l = 1, klevel |
| 79 |
|
|
DO ij = iip2,ip1jm |
| 80 |
|
|
div(ij,l) = div(ij,l) * unsaire(ij) |
| 81 |
|
|
ENDDO |
| 82 |
|
|
ENDDO |
| 83 |
|
|
c |
| 84 |
|
|
RETURN |
| 85 |
|
|
END |
Parent Directory
| 
Revision Log