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Last change
on this file since 5251 was
5246,
checked in by abarral, 32 hours ago
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Convert fixed-form to free-form sources .F -> .{f,F}90
(WIP: some .F remain, will be handled in subsequent commits)
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Property copyright set to
Name of program: LMDZ
Creation date: 1984
Version: LMDZ5
License: CeCILL version 2
Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539
See the license file in the root directory
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Property svn:eol-style set to
native
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Property svn:keywords set to
Author Date Id Revision
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File size:
1.0 KB
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| Rev | Line | |
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| [524] | 1 | ! |
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| 2 | ! $Header$ |
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| 3 | ! |
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| [5246] | 4 | SUBROUTINE grad(klevel, pg,pgx,pgy ) |
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| 5 | ! |
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| 6 | ! P. Le Van |
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| 7 | ! |
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| 8 | ! ****************************************************************** |
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| 9 | ! .. calcul des composantes covariantes en x et y du gradient de g |
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| 10 | ! |
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| 11 | ! ****************************************************************** |
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| 12 | ! pg est un argument d'entree pour le s-prog |
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| 13 | ! pgx et pgy sont des arguments de sortie pour le s-prog |
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| 14 | ! |
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| 15 | IMPLICIT NONE |
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| 16 | ! |
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| 17 | INCLUDE "dimensions.h" |
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| 18 | INCLUDE "paramet.h" |
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| 19 | INTEGER :: klevel |
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| 20 | REAL :: pg( ip1jmp1,klevel ) |
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| 21 | REAL :: pgx( ip1jmp1,klevel ) , pgy( ip1jm,klevel ) |
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| 22 | INTEGER :: l,ij |
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| 23 | ! |
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| 24 | ! |
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| 25 | DO l = 1,klevel |
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| 26 | ! |
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| 27 | DO ij = 1, ip1jmp1 - 1 |
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| 28 | pgx( ij,l ) = pg( ij +1,l ) - pg( ij,l ) |
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| 29 | END DO |
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| 30 | ! |
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| 31 | ! .... correction pour pgx(ip1,j,l) .... |
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| 32 | ! ... pgx(iip1,j,l)= pgx(1,j,l) .... |
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| 33 | !DIR$ IVDEP |
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| 34 | DO ij = iip1, ip1jmp1, iip1 |
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| 35 | pgx( ij,l ) = pgx( ij -iim,l ) |
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| 36 | END DO |
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| 37 | ! |
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| 38 | DO ij = 1,ip1jm |
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| 39 | pgy( ij,l ) = pg( ij,l ) - pg( ij +iip1,l ) |
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| 40 | END DO |
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| 41 | ! |
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| 42 | END DO |
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| 43 | RETURN |
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| 44 | END SUBROUTINE grad |
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