[524] | 1 | ! $Header$ |
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[5099] | 2 | |
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[5119] | 3 | SUBROUTINE divgrad(klevel, h, lh, divgra) |
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[5106] | 4 | USE lmdz_filtreg, ONLY: filtreg |
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[5119] | 5 | USE lmdz_ssum_scopy, ONLY: scopy |
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[5134] | 6 | USE lmdz_comdissipn, ONLY: tetaudiv, tetaurot, tetah, cdivu, crot, cdivh |
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[5136] | 7 | USE lmdz_comgeom |
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[5134] | 8 | |
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[5159] | 9 | USE lmdz_dimensions, ONLY: iim, jjm, llm, ndm |
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| 10 | USE lmdz_paramet |
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[5105] | 11 | IMPLICIT NONE |
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[5159] | 12 | |
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[5105] | 13 | !======================================================================= |
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[5159] | 14 | |
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[5105] | 15 | ! Auteur : P. Le Van |
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| 16 | ! ---------- |
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[5159] | 17 | |
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[5105] | 18 | ! lh |
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| 19 | ! calcul de (div( grad )) de h ..... |
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| 20 | ! h et lh sont des arguments d'entree pour le s-prog |
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| 21 | ! divgra est un argument de sortie pour le s-prog |
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[5159] | 22 | |
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[5105] | 23 | !======================================================================= |
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[5159] | 24 | |
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[5105] | 25 | ! declarations: |
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| 26 | ! ------------- |
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| 27 | ! |
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[5159] | 28 | |
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| 29 | |
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| 30 | |
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[5105] | 31 | INTEGER :: klevel |
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[5119] | 32 | REAL :: h(ip1jmp1, klevel), divgra(ip1jmp1, klevel) |
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[5159] | 33 | |
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[5119] | 34 | REAL :: ghy(ip1jm, llm), ghx(ip1jmp1, llm) |
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[524] | 35 | |
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[5119] | 36 | INTEGER :: l, ij, iter, lh |
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[5159] | 37 | |
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| 38 | |
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| 39 | |
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[5119] | 40 | CALL SCOPY (ip1jmp1 * klevel, h, 1, divgra, 1) |
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[5159] | 41 | |
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[5119] | 42 | DO iter = 1, lh |
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[524] | 43 | |
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[5119] | 44 | CALL filtreg (divgra, jjp1, klevel, 2, 1, .TRUE., 1) |
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[524] | 45 | |
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[5119] | 46 | CALL grad (klevel, divgra, ghx, ghy) |
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| 47 | CALL diverg (klevel, ghx, ghy, divgra) |
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[524] | 48 | |
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[5119] | 49 | CALL filtreg (divgra, jjp1, klevel, 2, 1, .TRUE., 1) |
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[524] | 50 | |
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[5119] | 51 | DO l = 1, klevel |
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| 52 | DO ij = 1, ip1jmp1 |
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| 53 | divgra(ij, l) = - cdivh * divgra(ij, l) |
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| 54 | END DO |
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| 55 | END DO |
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[5159] | 56 | |
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[5105] | 57 | END DO |
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| 58 | RETURN |
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| 59 | END SUBROUTINE divgrad |
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