| Directory: | ./ |
|---|---|
| File: | dyn3d_common/massbar.f90 |
| Date: | 2022-01-11 19:19:34 |
| Exec | Total | Coverage | |
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| 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 | |
| 66 | |||
| 67 |