|
Last change
on this file since 242 was
2,
checked in by lmdz, 25 years ago
|
|
Initial revision
|
-
Property svn:eol-style set to
native
-
Property svn:executable set to
*
-
Property svn:keywords set to
Author Date Id Revision
|
|
File size:
1.1 KB
|
| Rev | Line | |
|---|
| [2] | 1 | SUBROUTINE nxgradst (klevel,rot, x, y ) |
|---|
| 2 | c |
|---|
| 3 | IMPLICIT NONE |
|---|
| 4 | c Auteur : P. Le Van |
|---|
| 5 | c |
|---|
| 6 | c ******************************************************************** |
|---|
| 7 | c calcul du gradient tourne de pi/2 du rotationnel du vect.v |
|---|
| 8 | c ******************************************************************** |
|---|
| 9 | c rot est un argument d'entree pour le s-prog |
|---|
| 10 | c x et y sont des arguments de sortie pour le s-prog |
|---|
| 11 | c |
|---|
| 12 | #include "dimensions.h" |
|---|
| 13 | #include "paramet.h" |
|---|
| 14 | #include "comgeom.h" |
|---|
| 15 | |
|---|
| 16 | INTEGER klevel |
|---|
| 17 | REAL rot( ip1jm,klevel ),x( ip1jmp1,klevel ),y(ip1jm,klevel ) |
|---|
| 18 | INTEGER l,ij |
|---|
| 19 | c |
|---|
| 20 | DO 10 l = 1,klevel |
|---|
| 21 | c |
|---|
| 22 | DO 1 ij = 2, ip1jm |
|---|
| 23 | y(ij,l)=( rot(ij,l) - rot(ij-1,l)) |
|---|
| 24 | 1 CONTINUE |
|---|
| 25 | c |
|---|
| 26 | c ..... correction pour y ( 1,j,l ) ...... |
|---|
| 27 | c |
|---|
| 28 | c .... y(1,j,l)= y(iip1,j,l) .... |
|---|
| 29 | |
|---|
| 30 | DO 2 ij = 1, ip1jm, iip1 |
|---|
| 31 | y( ij,l ) = y( ij +iim,l ) |
|---|
| 32 | 2 CONTINUE |
|---|
| 33 | c |
|---|
| 34 | DO 4 ij = iip2,ip1jm |
|---|
| 35 | x(ij,l)= rot(ij,l)-rot(ij-iip1,l) |
|---|
| 36 | 4 CONTINUE |
|---|
| 37 | DO 6 ij = 1,iip1 |
|---|
| 38 | x( ij ,l ) = 0. |
|---|
| 39 | x( ij +ip1jm,l ) = 0. |
|---|
| 40 | 6 CONTINUE |
|---|
| 41 | c |
|---|
| 42 | 10 CONTINUE |
|---|
| 43 | RETURN |
|---|
| 44 | END |
|---|
Note: See
TracBrowser
for help on using the repository browser.
