/[lmdze]/trunk/dyn3d/Guide/coordij.f
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Contents of /trunk/dyn3d/Guide/coordij.f

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Revision 114 - (show annotations)
Fri Sep 19 11:41:35 2014 UTC (9 years, 8 months ago) by guez
File size: 922 byte(s)


1
2 ! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/coordij.F,v 1.1.1.1 2004/05/19
3 ! 12:53:05 lmdzadmin Exp $
4
5 SUBROUTINE coordij(lon, lat, ilon, jlat)
6
7 ! =======================================================================
8
9 ! calcul des coordonnees i et j de la maille scalaire dans
10 ! laquelle se trouve le point (lon,lat) en radian
11
12 ! =======================================================================
13
14 USE dimens_m
15 USE paramet_m
16 USE comconst
17 USE comgeom
18 USE serre
19 USE nr_util, ONLY: pi
20 IMPLICIT NONE
21 REAL lon, lat
22 INTEGER ilon, jlat
23 INTEGER i, j
24
25
26 REAL zlon, zlat
27
28 zlon = lon*pi/180.
29 zlat = lat*pi/180.
30
31 DO i = 1, iim + 1
32 IF (rlonu(i)>zlon) THEN
33 ilon = i
34 GO TO 10
35 END IF
36 END DO
37 10 CONTINUE
38
39 j = 0
40 DO j = 1, jjm
41 IF (rlatv(j)<zlat) THEN
42 jlat = j
43 GO TO 20
44 END IF
45 END DO
46 20 CONTINUE
47 IF (j==0) j = jjm + 1
48
49 RETURN
50 END SUBROUTINE coordij

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