GCC Code Coverage Report


Directory: ./
File: dyn3d_common/massbar.f90
Date: 2022-01-11 19:19:34
Exec Total Coverage
Lines: 8 8 100.0%
Branches: 8 8 100.0%

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1 3841 SUBROUTINE massbar(masse,massebx,masseby)
2 !
3 !-------------------------------------------------------------------------------
4 ! Authors: P. Le Van , Fr. Hourdin.
5 !-------------------------------------------------------------------------------
6 ! Purpose: Compute air mass mean along X and Y in each cell.
7 ! See iniconst for more details.
8 IMPLICIT NONE
9 include "dimensions.h"
10 include "paramet.h"
11 include "comgeom.h"
12 !===============================================================================
13 ! Arguments:
14 REAL, INTENT(IN) :: masse (ip1jmp1,llm)
15 REAL, INTENT(OUT) :: massebx(ip1jmp1,llm)
16 REAL, INTENT(OUT) :: masseby(ip1jm ,llm)
17 !-------------------------------------------------------------------------------
18 ! Method used. Each scalar point is associated to 4 area coefficients:
19 ! * alpha1(i,j) at point ( i+1/4,j-1/4 )
20 ! * alpha2(i,j) at point ( i+1/4,j+1/4 )
21 ! * alpha3(i,j) at point ( i-1/4,j+1/4 )
22 ! * alpha4(i,j) at point ( i-1/4,j-1/4 )
23 ! where alpha1(i,j) = aire(i+1/4,j-1/4)/ aire(i,j)
24 !
25 ! alpha4 . . alpha1 . alpha4
26 ! (i,j) (i,j) (i+1,j)
27 !
28 ! P . U . . P
29 ! (i,j) (i,j) (i+1,j)
30 !
31 ! alpha3 . . alpha2 .alpha3
32 ! (i,j) (i,j) (i+1,j)
33 !
34 ! V . Z . . V
35 ! (i,j)
36 !
37 ! alpha4 . . alpha1 .alpha4
38 ! (i,j+1) (i,j+1) (i+1,j+1)
39 !
40 ! P . U . . P
41 ! (i,j+1) (i+1,j+1)
42 !
43 !
44 ! massebx(i,j) = masse(i ,j) * ( alpha1(i ,j) + alpha2(i,j)) +
45 ! masse(i+1,j) * ( alpha3(i+1,j) + alpha4(i+1,j) )
46 ! localized at point ... U (i,j) ...
47 !
48 ! masseby(i,j) = masse(i,j ) * ( alpha2(i,j ) + alpha3(i,j ) +
49 ! masse(i,j+1) * ( alpha1(i,j+1) + alpha4(i,j+1)
50 ! localized at point ... V (i,j) ...
51 !===============================================================================
52 ! Local variables:
53 INTEGER :: ij, l
54 !===============================================================================
55
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153640 DO l=1,llm
56
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163131111 DO ij=1,ip1jmp1-1
57 163131111 massebx(ij,l)=masse(ij,l)*alpha1p2(ij)+masse(ij+1 ,l)*alpha3p4(ij+1)
58 END DO
59
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4943367 DO ij=iip1,ip1jmp1,iip1; massebx(ij,l)=massebx(ij-iim,l); END DO
60
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158341384 DO ij=1,ip1jm
61 158337543 masseby(ij,l)=masse(ij,l)*alpha2p3(ij)+masse(ij+iip1,l)*alpha1p4(ij+iip1)
62 END DO
63 END DO
64
65 3841 END SUBROUTINE massbar
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