| [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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| [5159] | 4 | |
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| [5105] | 5 | ! P. Le Van |
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| [5159] | 6 | |
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| [5105] | 7 | ! *************************************************************** |
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| [5159] | 8 | |
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| [5105] | 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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| [5159] | 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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| [5159] | 18 | USE lmdz_dimensions, ONLY: iim, jjm, llm, ndm |
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| 19 | USE lmdz_paramet |
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| [5105] | 20 | IMPLICIT NONE |
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| 21 | ! |
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| [524] | 22 | |
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| [5159] | 23 | |
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| 24 | |
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| [5105] | 25 | ! ....... variables en arguments ....... |
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| [5159] | 26 | |
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| [5105] | 27 | INTEGER :: klevel |
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| [5119] | 28 | REAL :: h(ip1jmp1, klevel), deltapres(ip1jmp1, klevel) |
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| 29 | REAL :: divgra(ip1jmp1, klevel) |
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| [5159] | 30 | |
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| [5105] | 31 | ! ....... variables locales .......... |
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| [5159] | 32 | |
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| [5119] | 33 | REAL :: signe, nudivgrs, sqrtps(ip1jmp1, llm) |
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| 34 | INTEGER :: l, ij, iter, lh |
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| [5105] | 35 | ! ................................................................... |
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| [524] | 36 | |
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| [5159] | 37 | |
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| [5119] | 38 | signe = (-1.)**lh |
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| [5105] | 39 | nudivgrs = signe * cdivh |
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| [524] | 40 | |
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| [5119] | 41 | CALL SCOPY (ip1jmp1 * klevel, h, 1, divgra, 1) |
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| [524] | 42 | |
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| [5159] | 43 | |
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| [5119] | 44 | CALL laplacien(klevel, divgra, divgra) |
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| [524] | 45 | |
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| [5105] | 46 | DO l = 1, klevel |
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| [5119] | 47 | DO ij = 1, ip1jmp1 |
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| 48 | sqrtps(ij, l) = SQRT(deltapres(ij, l)) |
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| 49 | ENDDO |
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| [5105] | 50 | ENDDO |
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| [5159] | 51 | |
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| [5105] | 52 | DO l = 1, klevel |
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| 53 | DO ij = 1, ip1jmp1 |
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| [5119] | 54 | divgra(ij, l) = divgra(ij, l) * sqrtps(ij, l) |
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| [5105] | 55 | ENDDO |
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| 56 | ENDDO |
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| 57 | |
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| 58 | ! ........ Iteration de l'operateur laplacien_gam ........ |
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| [5159] | 59 | |
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| [5105] | 60 | DO iter = 1, lh - 2 |
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| [5119] | 61 | CALL laplacien_gam (klevel, cuvscvgam2, cvuscugam2, unsair_gam2, & |
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| 62 | unsapolnga2, unsapolsga2, divgra, divgra) |
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| [5105] | 63 | ENDDO |
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| [5159] | 64 | |
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| [5105] | 65 | ! ............................................................... |
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| 66 | |
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| 67 | DO l = 1, klevel |
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| 68 | DO ij = 1, ip1jmp1 |
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| [5119] | 69 | divgra(ij, l) = divgra(ij, l) * sqrtps(ij, l) |
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| [5105] | 70 | ENDDO |
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| 71 | ENDDO |
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| [5159] | 72 | |
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| [5119] | 73 | CALL laplacien (klevel, divgra, divgra) |
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| [5159] | 74 | |
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| [5119] | 75 | DO l = 1, klevel |
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| 76 | DO ij = 1, ip1jmp1 |
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| 77 | divgra(ij, l) = nudivgrs * divgra(ij, l) / deltapres(ij, l) |
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| 78 | ENDDO |
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| [5105] | 79 | ENDDO |
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| 80 | |
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| 81 | RETURN |
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| 82 | END SUBROUTINE divgrad2 |
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