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Last change
on this file since 2 was
2,
checked in by lmdz, 25 years ago
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Initial revision
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Property svn:eol-style set to
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Property svn:executable set to
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Property svn:keywords set to
Author Date Id Revision
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File size:
1.1 KB
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| 1 | SUBROUTINE rotatst (klevel,x, y, rot ) |
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| 2 | c |
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| 3 | c P. Le Van |
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| 4 | c |
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| 5 | c ***************************************************************** |
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| 6 | c .. calcule le rotationnel a tous les niveaux d'1 vecteur de comp. x et y .. |
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| 7 | c x et y etant des composantes covariantes ..... |
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| 8 | c ***************************************************************** |
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| 9 | c x et y sont des arguments d'entree pour le s-prog |
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| 10 | c rot est un argument de sortie pour le s-prog |
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| 11 | c |
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| 12 | IMPLICIT NONE |
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| 13 | c |
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| 14 | INTEGER klevel |
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| 15 | #include "dimensions.h" |
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| 16 | #include "paramet.h" |
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| 17 | |
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| 18 | REAL rot( ip1jm,klevel ) |
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| 19 | REAL x( ip1jmp1,klevel ), y( ip1jm,klevel ) |
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| 20 | INTEGER l, ij |
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| 21 | c |
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| 22 | c |
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| 23 | DO 5 l = 1,klevel |
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| 24 | c |
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| 25 | DO 1 ij = 1, ip1jm - 1 |
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| 26 | rot( ij,l ) = ( y( ij+1 , l ) - y( ij,l ) + |
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| 27 | * x(ij +iip1, l ) - x( ij,l ) ) |
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| 28 | 1 CONTINUE |
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| 29 | c |
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| 30 | c .... correction pour rot( iip1,j,l) .... |
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| 31 | c |
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| 32 | c .... rot(iip1,j,l)= rot(1,j,l) ... |
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| 33 | CDIR$ IVDEP |
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| 34 | DO 2 ij = iip1, ip1jm, iip1 |
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| 35 | rot( ij,l ) = rot( ij -iim,l ) |
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| 36 | 2 CONTINUE |
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| 37 | c |
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| 38 | 5 CONTINUE |
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| 39 | RETURN |
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| 40 | END |
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