/[lmdze]/trunk/Sources/dyn3d/massbarxy.f
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Contents of /trunk/Sources/dyn3d/massbarxy.f

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Revision 164 - (show annotations)
Tue Jul 28 14:53:31 2015 UTC (8 years, 9 months ago) by guez
File size: 1106 byte(s)
In procedure inifilr, coefilu2 and coefilv2 were not used. coefilu and
coefilv were defined and used only at filtered latitudes so split them
into north and south arrays. Values in eignvl are necessarily
negative. Simplified the computation of eignft.

1 module massbarxy_m
2
3 IMPLICIT NONE
4
5 contains
6
7 SUBROUTINE massbarxy(masse, massebxy)
8
9 ! From LMDZ4/libf/dyn3d/massbarxy.F, version 1.1.1.1 2004/05/19 12:53:07
10
11 ! Calcule les moyennes en x et y de la masse d'air dans chaque maille.
12 ! Authors: P. Le Van, F. Hourdin.
13
14 USE comgeom, ONLY: alpha1, alpha2, alpha3, alpha4
15 USE dimens_m, ONLY: iim, llm
16 USE paramet_m, ONLY: iip1, iip2, ip1jm, ip1jmp1
17
18 REAL, intent(in):: masse(ip1jmp1, llm)
19 real, intent(out):: massebxy(ip1jm, llm)
20
21 ! Local:
22 integer l, ij
23
24 !-------------------------------------------------------------------
25
26 DO l = 1, llm
27 DO ij = 1, ip1jm - 1
28 massebxy(ij, l) = masse(ij, l) * alpha2(ij) &
29 + masse(ij + 1, l) * alpha3(ij + 1) &
30 + masse(ij + iip1, l) * alpha1(ij + iip1) &
31 + masse(ij + iip2, l) * alpha4(ij + iip2)
32 end DO
33
34 ! correction pour massebxy(iip1, j)
35 DO ij = iip1, ip1jm, iip1
36 massebxy(ij, l) = massebxy(ij - iim, l)
37 end DO
38 end DO
39
40 END SUBROUTINE massbarxy
41
42 end module massbarxy_m

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