[524] | 1 | ! $Header$ |
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[5099] | 2 | |
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[5119] | 3 | SUBROUTINE nxgrarot(klevel, xcov, ycov, lr, grx, gry) |
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[5105] | 4 | ! *********************************************************** |
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| 5 | ! |
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| 6 | ! Auteur : P.Le Van |
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| 7 | ! |
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| 8 | ! lr |
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| 9 | ! calcul de ( nXgrad (rot) ) du vect. v .... |
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| 10 | ! |
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| 11 | ! xcov et ycov etant les compos. covariantes de v |
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| 12 | ! *********************************************************** |
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| 13 | ! xcov , ycov et lr sont des arguments d'entree pour le s-prog |
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| 14 | ! grx et gry sont des arguments de sortie pour le s-prog |
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| 15 | ! |
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| 16 | ! |
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[5106] | 17 | USE lmdz_filtreg, ONLY: filtreg |
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[5119] | 18 | USE lmdz_ssum_scopy, ONLY: scopy |
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[5134] | 19 | USE lmdz_comdissipn, ONLY: tetaudiv, tetaurot, tetah, cdivu, crot, cdivh |
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[5119] | 20 | |
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[5105] | 21 | IMPLICIT NONE |
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| 22 | ! |
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| 23 | ! |
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[5134] | 24 | INCLUDE "dimensions.h" |
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| 25 | INCLUDE "paramet.h" |
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[5105] | 26 | ! |
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| 27 | INTEGER :: klevel |
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[5119] | 28 | REAL :: xcov(ip1jmp1, klevel), ycov(ip1jm, klevel) |
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| 29 | REAL :: grx(ip1jmp1, klevel), gry(ip1jm, klevel) |
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[5105] | 30 | ! |
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[5119] | 31 | REAL :: rot(ip1jm, llm) |
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[524] | 32 | |
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[5119] | 33 | INTEGER :: l, ij, iter, lr |
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[5105] | 34 | ! |
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| 35 | ! |
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| 36 | ! |
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[5119] | 37 | CALL SCOPY (ip1jmp1 * klevel, xcov, 1, grx, 1) |
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| 38 | CALL SCOPY (ip1jm * klevel, ycov, 1, gry, 1) |
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[5105] | 39 | ! |
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[5119] | 40 | DO iter = 1, lr |
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| 41 | CALL rotat (klevel, grx, gry, rot) |
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| 42 | CALL filtreg(rot, jjm, klevel, 2, 1, .FALSE., 2) |
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| 43 | CALL nxgrad (klevel, rot, grx, gry) |
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| 44 | ! |
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| 45 | DO l = 1, klevel |
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| 46 | DO ij = 1, ip1jm |
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| 47 | gry(ij, l) = - gry(ij, l) * crot |
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| 48 | END DO |
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| 49 | DO ij = 1, ip1jmp1 |
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| 50 | grx(ij, l) = - grx(ij, l) * crot |
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| 51 | END DO |
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| 52 | END DO |
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| 53 | ! |
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[5105] | 54 | END DO |
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| 55 | RETURN |
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| 56 | END SUBROUTINE nxgrarot |
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