19 |
INTEGER, intent(in):: klevel |
INTEGER, intent(in):: klevel |
20 |
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21 |
! composantes covariantes de v: |
! composantes covariantes de v: |
22 |
REAL, intent(in):: xcov(ip1jmp1,klevel), ycov(ip1jm,klevel) |
REAL, intent(in):: xcov(ip1jmp1, klevel), ycov(ip1jm, klevel) |
23 |
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24 |
integer, intent(in):: ld |
integer, intent(in):: ld |
25 |
REAL, intent(out):: gdx(ip1jmp1,klevel), gdy(ip1jm,klevel) |
REAL, intent(out):: gdx(ip1jmp1, klevel), gdy(ip1jm, klevel) |
26 |
real, intent(in):: cdivu |
real, intent(in):: cdivu |
27 |
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28 |
! Variables locales : |
! Variables locales : |
29 |
REAL div(ip1jmp1,llm) |
REAL div(ip1jmp1, llm) |
30 |
REAL nugrads |
REAL nugrads |
31 |
INTEGER l,ij,iter |
INTEGER iter |
32 |
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33 |
!-------------------------------------------------------------- |
!-------------------------------------------------------------- |
34 |
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37 |
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38 |
CALL divergf(klevel, gdx, gdy, div) |
CALL divergf(klevel, gdx, gdy, div) |
39 |
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40 |
IF(ld.GT.1) THEN |
IF (ld > 1) THEN |
41 |
CALL laplacien (klevel, div, div) |
CALL laplacien(klevel, div, div) |
42 |
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43 |
! Iteration de l'operateur laplacien_gam |
! Itération de l'opérateur laplacien_gam |
44 |
DO iter = 1, ld -2 |
DO iter = 1, ld -2 |
45 |
CALL laplacien_gam (klevel,cuvscvgam1,cvuscugam1,unsair_gam1, & |
CALL laplacien_gam(klevel, cuvscvgam1, cvuscugam1, unsair_gam1, & |
46 |
unsapolnga1, unsapolsga1, div, div) |
unsapolnga1, unsapolsga1, div, div) |
47 |
ENDDO |
END DO |
48 |
ENDIF |
ENDIF |
49 |
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50 |
CALL filtreg(div, jjp1, klevel, 2, 1, .TRUE., 1) |
CALL filtreg(div, jjp1, klevel, 2, 1, .TRUE., 1) |
51 |
CALL grad (klevel, div, gdx, gdy) |
CALL grad(klevel, div, gdx, gdy) |
52 |
nugrads = (-1.)**ld * cdivu |
nugrads = (-1.)**ld * cdivu |
53 |
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54 |
DO l = 1, klevel |
gdx = gdx * nugrads |
55 |
DO ij = 1, ip1jmp1 |
gdy = gdy * nugrads |
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gdx(ij,l) = gdx(ij,l) * nugrads |
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ENDDO |
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DO ij = 1, ip1jm |
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gdy(ij,l) = gdy(ij,l) * nugrads |
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ENDDO |
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ENDDO |
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56 |
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57 |
END SUBROUTINE gradiv2 |
END SUBROUTINE gradiv2 |
58 |
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