source:
LMDZ5/branches/LMDZ5-dev032011/libf/dyn3dpar/coordij.F
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2124
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1 | ! |
2 | ! $Header$ |
3 | ! |
4 | SUBROUTINE coordij(lon,lat,ilon,jlat) |
5 | |
6 | c======================================================================= |
7 | c |
8 | c calcul des coordonnees i et j de la maille scalaire dans |
9 | c laquelle se trouve le point (lon,lat) en radian |
10 | c |
11 | c======================================================================= |
12 | |
13 | IMPLICIT NONE |
14 | REAL lon,lat |
15 | INTEGER ilon,jlat |
16 | INTEGER i,j |
17 | |
18 | #include "dimensions.h" |
19 | #include "paramet.h" |
20 | #include "comconst.h" |
21 | #include "comgeom.h" |
22 | #include "serre.h" |
23 | |
24 | real zlon,zlat |
25 | |
26 | zlon=lon*pi/180. |
27 | zlat=lat*pi/180. |
28 | |
29 | DO i=1,iim+1 |
30 | IF (rlonu(i).GT.zlon) THEN |
31 | ilon=i |
32 | GOTO 10 |
33 | ENDIF |
34 | ENDDO |
35 | 10 CONTINUE |
36 | |
37 | j=0 |
38 | DO j=1,jjm |
39 | IF(rlatv(j).LT.zlat) THEN |
40 | jlat=j |
41 | GOTO 20 |
42 | ENDIF |
43 | ENDDO |
44 | 20 CONTINUE |
45 | IF(j.EQ.0) j=jjm+1 |
46 | |
47 | RETURN |
48 | END |
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