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guez |
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SUBROUTINE convflu( xflu,yflu,nbniv,convfl ) |
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guez |
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guez |
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! From LMDZ4/libf/dyn3d/convflu.F, version 1.1.1.1 2004/05/19 12:53:05 |
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! P. Le Van |
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! Calcule la (convergence horiz. * aire locale) du flux ayant pour |
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! composantes xflu et yflu ,variables extensives . |
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! nbniv est le nombre de niveaux vert. de xflu et de yflu. |
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use dimens_m |
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use paramet_m |
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use comgeom |
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IMPLICIT NONE |
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integer, intent(in):: nbniv |
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REAL, intent(in):: xflu( ip1jmp1,nbniv ), yflu( ip1jm,nbniv ) |
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real, intent(out):: convfl( ip1jmp1,nbniv ) |
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real convpn,convps |
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INTEGER l,ij |
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REAL SSUM |
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!------------------------------------------------------------------ |
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DO l = 1,nbniv |
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DO ij = iip2, ip1jm - 1 |
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convfl( ij + 1,l ) = xflu( ij,l ) - xflu( ij + 1,l ) + & |
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yflu(ij +1,l ) - yflu( ij -iim,l ) |
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end DO |
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! correction pour convfl( 1,j,l) |
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! convfl(1,j,l)= convfl(iip1,j,l) |
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DO ij = iip2,ip1jm,iip1 |
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convfl( ij,l ) = convfl( ij + iim,l ) |
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end DO |
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! calcul aux pôles |
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convpn = SSUM( iim, yflu( 1 ,l ), 1 ) |
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convps = - SSUM( iim, yflu( ip1jm-iim,l ), 1 ) |
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DO ij = 1,iip1 |
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convfl( ij ,l ) = convpn * aire( ij ) / apoln |
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convfl( ij+ ip1jm,l ) = convps * aire( ij+ ip1jm) / apols |
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end DO |
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end DO |
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END SUBROUTINE convflu |
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