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! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/vlsplt.F,v 1.2 |
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! 2005/02/24 12:16:57 fairhead Exp $ |
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SUBROUTINE vlsplt(q,pente_max,masse,w,pbaru,pbarv,pdt) |
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! Auteurs: P.Le Van, F.Hourdin, F.Forget |
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! ************************************************************* |
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! Shema d'advection " pseudo amont " . |
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! ************************************************************** |
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! q,pbaru,pbarv,w sont des arguments d'entree pour le s-pg .... |
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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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! --------------------------------------------------------------- |
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use dimens_m |
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use paramet_m |
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use comconst |
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use comvert |
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use logic |
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IMPLICIT NONE |
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! Arguments: |
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! ---------- |
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REAL masse(ip1jmp1,llm),pente_max |
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! REAL masse(iip1,jjp1,llm),pente_max |
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REAL, intent(in):: pbaru( ip1jmp1,llm ),pbarv( ip1jm,llm) |
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REAL q(ip1jmp1,llm) |
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! REAL q(iip1,jjp1,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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! --------- |
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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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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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CALL SCOPY(ijp1llm,q,1,zq,1) |
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CALL SCOPY(ijp1llm,masse,1,zm,1) |
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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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DO l=1,llm |
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DO ij=1,ip1jmp1 |
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q(ij,l)=zq(ij,l) |
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ENDDO |
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DO ij=1,ip1jm+1,iip1 |
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q(ij+iim,l)=q(ij,l) |
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ENDDO |
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ENDDO |
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RETURN |
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END |
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