| 1 |
guez |
81 |
|
| 2 |
|
|
! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/nxgrad_gam.F,v 1.1.1.1 2004/05/19 |
| 3 |
|
|
! 12:53:06 lmdzadmin Exp $ |
| 4 |
|
|
|
| 5 |
|
|
SUBROUTINE nxgrad_gam(klevel, rot, x, y) |
| 6 |
|
|
|
| 7 |
|
|
! P. Le Van |
| 8 |
|
|
|
| 9 |
|
|
! ******************************************************************** |
| 10 |
|
|
! calcul du gradient tourne de pi/2 du rotationnel du vect.v |
| 11 |
|
|
! ******************************************************************** |
| 12 |
|
|
! rot est un argument d'entree pour le s-prog |
| 13 |
|
|
! x et y sont des arguments de sortie pour le s-prog |
| 14 |
|
|
|
| 15 |
|
|
USE dimens_m |
| 16 |
|
|
USE paramet_m |
| 17 |
|
|
USE comgeom |
| 18 |
|
|
IMPLICIT NONE |
| 19 |
|
|
|
| 20 |
|
|
INTEGER, INTENT (IN) :: klevel |
| 21 |
|
|
REAL rot(ip1jm, klevel), x(ip1jmp1, klevel), y(ip1jm, klevel) |
| 22 |
|
|
INTEGER l, ij |
| 23 |
|
|
|
| 24 |
|
|
DO l = 1, klevel |
| 25 |
|
|
|
| 26 |
|
|
DO ij = 2, ip1jm |
| 27 |
|
|
y(ij, l) = (rot(ij,l)-rot(ij-1,l))*cvscuvgam(ij) |
| 28 |
|
|
END DO |
| 29 |
|
|
|
| 30 |
|
|
! ..... correction pour y ( 1,j,l ) ...... |
| 31 |
|
|
|
| 32 |
|
|
! .... y(1,j,l)= y(iip1,j,l) .... |
| 33 |
|
|
! DIR$ IVDEP |
| 34 |
|
|
DO ij = 1, ip1jm, iip1 |
| 35 |
|
|
y(ij, l) = y(ij+iim, l) |
| 36 |
|
|
END DO |
| 37 |
|
|
|
| 38 |
|
|
DO ij = iip2, ip1jm |
| 39 |
|
|
x(ij, l) = (rot(ij,l)-rot(ij-iip1,l))*cuscvugam(ij) |
| 40 |
|
|
END DO |
| 41 |
|
|
DO ij = 1, iip1 |
| 42 |
|
|
x(ij, l) = 0. |
| 43 |
|
|
x(ij+ip1jm, l) = 0. |
| 44 |
|
|
END DO |
| 45 |
|
|
|
| 46 |
|
|
END DO |
| 47 |
|
|
RETURN |
| 48 |
|
|
END SUBROUTINE nxgrad_gam |
Parent Directory
| 
Revision Log