[524] | 1 | ! $Header$ |
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[5099] | 2 | |
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[5119] | 3 | SUBROUTINE divgrad2(klevel, h, deltapres, lh, divgra) |
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[5105] | 4 | ! |
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| 5 | ! P. Le Van |
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| 6 | ! |
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| 7 | ! *************************************************************** |
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| 8 | ! |
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| 9 | ! ..... calcul de (div( grad )) de ( pext * h ) ..... |
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| 10 | ! **************************************************************** |
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| 11 | ! h ,klevel,lh et pext sont des arguments d'entree pour le s-prg |
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| 12 | ! divgra est un argument de sortie pour le s-prg |
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| 13 | ! |
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[5119] | 14 | USE lmdz_ssum_scopy, ONLY: scopy |
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[5134] | 15 | USE lmdz_comdissipn, ONLY: tetaudiv, tetaurot, tetah, cdivu, crot, cdivh |
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[5136] | 16 | USE lmdz_comgeom2 |
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[5119] | 17 | |
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[5105] | 18 | IMPLICIT NONE |
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| 19 | ! |
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| 20 | INCLUDE "dimensions.h" |
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| 21 | INCLUDE "paramet.h" |
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[524] | 22 | |
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[5105] | 23 | ! ....... variables en arguments ....... |
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| 24 | ! |
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| 25 | INTEGER :: klevel |
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[5119] | 26 | REAL :: h(ip1jmp1, klevel), deltapres(ip1jmp1, klevel) |
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| 27 | REAL :: divgra(ip1jmp1, klevel) |
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[5105] | 28 | ! |
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| 29 | ! ....... variables locales .......... |
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| 30 | ! |
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[5119] | 31 | REAL :: signe, nudivgrs, sqrtps(ip1jmp1, llm) |
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| 32 | INTEGER :: l, ij, iter, lh |
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[5105] | 33 | ! ................................................................... |
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[524] | 34 | |
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[5105] | 35 | ! |
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[5119] | 36 | signe = (-1.)**lh |
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[5105] | 37 | nudivgrs = signe * cdivh |
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[524] | 38 | |
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[5119] | 39 | CALL SCOPY (ip1jmp1 * klevel, h, 1, divgra, 1) |
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[524] | 40 | |
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[5105] | 41 | ! |
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[5119] | 42 | CALL laplacien(klevel, divgra, divgra) |
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[524] | 43 | |
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[5105] | 44 | DO l = 1, klevel |
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[5119] | 45 | DO ij = 1, ip1jmp1 |
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| 46 | sqrtps(ij, l) = SQRT(deltapres(ij, l)) |
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| 47 | ENDDO |
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[5105] | 48 | ENDDO |
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| 49 | ! |
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| 50 | DO l = 1, klevel |
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| 51 | DO ij = 1, ip1jmp1 |
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[5119] | 52 | divgra(ij, l) = divgra(ij, l) * sqrtps(ij, l) |
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[5105] | 53 | ENDDO |
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| 54 | ENDDO |
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| 55 | |
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| 56 | ! ........ Iteration de l'operateur laplacien_gam ........ |
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| 57 | ! |
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| 58 | DO iter = 1, lh - 2 |
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[5119] | 59 | CALL laplacien_gam (klevel, cuvscvgam2, cvuscugam2, unsair_gam2, & |
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| 60 | unsapolnga2, unsapolsga2, divgra, divgra) |
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[5105] | 61 | ENDDO |
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| 62 | ! |
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| 63 | ! ............................................................... |
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| 64 | |
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| 65 | DO l = 1, klevel |
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| 66 | DO ij = 1, ip1jmp1 |
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[5119] | 67 | divgra(ij, l) = divgra(ij, l) * sqrtps(ij, l) |
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[5105] | 68 | ENDDO |
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| 69 | ENDDO |
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| 70 | ! |
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[5119] | 71 | CALL laplacien (klevel, divgra, divgra) |
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[5105] | 72 | ! |
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[5119] | 73 | DO l = 1, klevel |
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| 74 | DO ij = 1, ip1jmp1 |
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| 75 | divgra(ij, l) = nudivgrs * divgra(ij, l) / deltapres(ij, l) |
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| 76 | ENDDO |
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[5105] | 77 | ENDDO |
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| 78 | |
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| 79 | RETURN |
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| 80 | END SUBROUTINE divgrad2 |
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