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SUBROUTINE vlsplt(q, pente_max, masse, w, pbaru, pbarv, pdt) |
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! From LMDZ4/libf/dyn3d/vlsplt.F, version 1.2 2005/02/24 12:16:57 fairhead |
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! Auteurs: P. Le Van, F. Hourdin, F. Forget |
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! Shema d'advection "pseudo amont". |
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! q, pbaru, pbarv, w sont des arguments d'entree pour le sous-programme. |
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! pente_max facteur de limitation des pentes : 2 en general |
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! 0 pour un schema amont |
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! pbaru, pbarv, w flux de masse en u, v, w |
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! pdt pas de temps |
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USE dimens_m, ONLY: iim, llm |
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USE paramet_m, ONLY: iip1, iip2, ijp1llm, ip1jm, ip1jmp1 |
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IMPLICIT NONE |
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! Arguments: |
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REAL masse(ip1jmp1, llm), pente_max |
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REAL, intent(in):: pbaru( ip1jmp1, llm ), pbarv( ip1jm, llm) |
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REAL, intent(inout):: q(ip1jmp1, llm) |
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REAL w(ip1jmp1, llm) |
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real, intent(in):: pdt |
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! Local |
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INTEGER i, ij, l, j, ii |
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INTEGER ijlqmin, iqmin, jqmin, lqmin |
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REAL zm(ip1jmp1, llm), newmasse |
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REAL mu(ip1jmp1, llm) |
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REAL mv(ip1jm, llm) |
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REAL mw(ip1jmp1, llm+1) |
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REAL zq(ip1jmp1, llm), zz |
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REAL dqx(ip1jmp1, llm), dqy(ip1jmp1, llm), dqz(ip1jmp1, llm) |
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REAL second, temps0, temps1, temps2, temps3 |
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REAL ztemps1, ztemps2, ztemps3 |
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REAL zzpbar, zzw |
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LOGICAL testcpu |
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SAVE testcpu |
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SAVE temps1, temps2, temps3 |
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INTEGER iminn, imaxx |
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REAL qmin, qmax |
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DATA qmin, qmax/0., 1.e33/ |
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DATA testcpu/.false./ |
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DATA temps1, temps2, temps3/0., 0., 0./ |
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!--------------------------------------------------------------- |
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zzpbar = 0.5 * pdt |
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zzw = pdt |
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DO l = 1, llm |
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DO ij = iip2, ip1jm |
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mu(ij, l) = pbaru(ij, l) * zzpbar |
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ENDDO |
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DO ij = 1, ip1jm |
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mv(ij, l) = pbarv(ij, l) * zzpbar |
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ENDDO |
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DO ij = 1, ip1jmp1 |
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mw(ij, l) = w(ij, l) * zzw |
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ENDDO |
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ENDDO |
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DO ij = 1, ip1jmp1 |
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mw(ij, llm+1) = 0. |
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ENDDO |
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zq = q |
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zm = masse |
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call vlx(zq, pente_max, zm, mu) |
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call vly(zq, pente_max, zm, mv) |
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call vlz(zq, pente_max, zm, mw) |
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call vly(zq, pente_max, zm, mv) |
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call vlx(zq, pente_max, zm, mu) |
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q = zq |
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DO ij = 1, ip1jm+1, iip1 |
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q(ij+iim, :) = q(ij, :) |
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ENDDO |
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END SUBROUTINE vlsplt |
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