| 1 |
! |
module nxgraro2_m |
| 2 |
! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/nxgraro2.F,v 1.1.1.1 2004/05/19 12:53:06 lmdzadmin Exp $ |
|
| 3 |
! |
IMPLICIT NONE |
| 4 |
SUBROUTINE nxgraro2 (klevel,xcov, ycov, lr, grx, gry ) |
|
| 5 |
c |
contains |
| 6 |
c P.Le Van . |
|
| 7 |
c *********************************************************** |
SUBROUTINE nxgraro2(xcov, ycov, lr, grx, gry, crot) |
| 8 |
c lr |
|
| 9 |
c calcul de ( nxgrad (rot) ) du vect. v .... |
! From LMDZ4/libf/dyn3d/nxgraro2.F, version 1.1.1.1 2004/05/19 12:53:06 |
| 10 |
c |
|
| 11 |
c xcov et ycov etant les compos. covariantes de v |
! P. Le Van |
| 12 |
c *********************************************************** |
! Calcul de nxgrad(rot) du vecteur v |
| 13 |
c xcov , ycov et lr sont des arguments d'entree pour le s-prog |
|
| 14 |
c grx et gry sont des arguments de sortie pour le s-prog |
USE dimens_m, ONLY: iim, jjm |
| 15 |
c |
USE filtreg_v_m, ONLY: filtreg_v |
| 16 |
c |
use nr_util, only: assert, assert_eq |
| 17 |
use dimens_m |
use rotatf_m, only: rotatf |
| 18 |
use paramet_m |
|
| 19 |
use comdissipn |
! Composantes covariantes de v : |
| 20 |
IMPLICIT NONE |
REAL, intent(in):: xcov(:, :, :) ! (iim + 1, jjm + 1, :) |
| 21 |
c |
REAL, intent(in):: ycov(:, :, :) ! (iim + 1, jjm, :) |
| 22 |
c |
|
| 23 |
c ...... variables en arguments ....... |
integer, intent(in):: lr |
| 24 |
c |
REAL, intent(out):: grx(:, :, :) ! (iim + 1, jjm + 1, :) |
| 25 |
INTEGER klevel |
REAL, intent(out):: gry(:, :, :) ! (iim + 1, jjm, :) |
| 26 |
REAL xcov( ip1jmp1,klevel ), ycov( ip1jm,klevel ) |
real, intent(in):: crot |
| 27 |
REAL grx( ip1jmp1,klevel ), gry( ip1jm,klevel ) |
|
| 28 |
c |
! Variables locales |
| 29 |
c ...... variables locales ........ |
|
| 30 |
c |
INTEGER klevel, iter |
| 31 |
REAL rot(ip1jm,llm) , signe, nugradrs |
REAL rot(iim + 1, jjm, size(xcov, 3)) , nugradrs |
| 32 |
INTEGER l,ij,iter,lr |
|
| 33 |
c ........................................................ |
!---------------------------------------------------------- |
| 34 |
c |
|
| 35 |
c |
call assert((/size(xcov, 1), size(ycov, 1), size(grx, 1), size(gry, 1)/) & |
| 36 |
c |
== iim + 1, "nxgraro2 iim") |
| 37 |
signe = (-1.)**lr |
call assert((/size(xcov, 2) - 1, size(ycov, 2), size(grx, 2) - 1, & |
| 38 |
nugradrs = signe * crot |
size(gry, 2)/) == jjm, "nxgraro2 jjm") |
| 39 |
c |
klevel = assert_eq(size(xcov, 3), size(ycov, 3), size(grx, 3), & |
| 40 |
CALL SCOPY ( ip1jmp1* klevel, xcov, 1, grx, 1 ) |
size(gry, 3), "nxgraro2 klevel") |
| 41 |
CALL SCOPY ( ip1jm * klevel, ycov, 1, gry, 1 ) |
|
| 42 |
c |
grx = xcov |
| 43 |
CALL rotatf ( klevel, grx, gry, rot ) |
gry = ycov |
| 44 |
c |
|
| 45 |
CALL laplacien_rot ( klevel, rot, rot,grx,gry ) |
CALL rotatf(klevel, grx, gry, rot) |
| 46 |
|
CALL laplacien_rot(klevel, rot, rot, grx, gry) |
| 47 |
c |
|
| 48 |
c ..... Iteration de l'operateur laplacien_rotgam ..... |
! Itération de l'opérateur laplacien_rotgam |
| 49 |
c |
DO iter = 1, lr - 2 |
| 50 |
DO iter = 1, lr -2 |
CALL laplacien_rotgam(klevel, rot, rot) |
| 51 |
CALL laplacien_rotgam ( klevel, rot, rot ) |
ENDDO |
| 52 |
ENDDO |
|
| 53 |
c |
CALL filtreg_v(rot, intensive = .true.) |
| 54 |
c |
CALL nxgrad(klevel, rot, grx, gry) |
| 55 |
CALL filtreg( rot, jjm, klevel, 2,1, .FALSE.,1) |
|
| 56 |
CALL nxgrad ( klevel, rot, grx, gry ) |
nugradrs = (-1.)**lr * crot |
| 57 |
c |
grx = grx * nugradrs |
| 58 |
DO l = 1, klevel |
gry = gry * nugradrs |
| 59 |
DO ij = 1, ip1jm |
|
| 60 |
gry( ij,l ) = gry( ij,l ) * nugradrs |
END SUBROUTINE nxgraro2 |
| 61 |
ENDDO |
|
| 62 |
DO ij = 1, ip1jmp1 |
end module nxgraro2_m |
|
grx( ij,l ) = grx( ij,l ) * nugradrs |
|
|
ENDDO |
|
|
ENDDO |
|
|
c |
|
|
RETURN |
|
|
END |
|
Parent Directory
| 
Revision Log
| 
Patch