flow_vitesse.F

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!||====================================================================
!||    flow_vitesse   ../engine/source/assembly/flow_vitesse.F
!||--- called by ------------------------------------------------------
!||    resol          ../engine/source/engine/resol.F
!||====================================================================
      SUBROUTINE flow_vitesse(NALE,A    ,V      ,FZERO,
     2                   NODFT,NODLT    ,W      ,VS,IFOAM)
C----6---------------------------------------------------------------7---------8
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "com01_c.inc"
#include      "com08_c.inc"
C-----------------------------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER NODFT, NODLT, NALE(*),IFOAM(*)
      my_real fzero(3,*) ,a(3,*) ,v(3,*),w(3,*), vs(3,*)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER  N
C
#include "vectorize.inc"
      DO n=nodft,nodlt
        IF(nale(n) == 3 ) THEN
         IF( ifoam(n) == 0 ) THEN
           v(1,n)=v(1,n)+dt12*a(1,n)
           v(2,n)=v(2,n)+dt12*a(2,n)
           v(3,n)=v(3,n)+dt12*a(3,n)
         ELSE
           v(1,n)=vs(1,n)
           v(2,n)=vs(2,n)
           v(3,n)=vs(3,n)
           ifoam(n) = 0
         ENDIF   
           w(1,n) = vs(1,n)
           w(2,n) = vs(2,n)
           w(3,n) = vs(3,n)
           a(1,n)=zero
           a(2,n)=zero
           a(3,n)=zero 
        ELSE ! lagrangian or not Law77 node.
           v(1,n)=zero
           v(2,n)=zero
           v(3,n)=zero
C          
           w(1,n) = zero
           w(2,n) = zero
           w(3,n) = zero
C          
           a(1,n)=zero
           a(2,n)=zero
           a(3,n)=zero            
        ENDIF    
      ENDDO
C
      IF(isigi==2.OR.isigi==4) THEN
#include      "vectorize.inc"
        DO n=nodft,nodlt
          IF(nale(n) == 3) THEN
            a(1,n)=fzero(1,n)
            a(2,n)=fzero(2,n)
            a(3,n)=fzero(3,n)
            
            w(1,n) = vs(1,n)
            w(2,n) = vs(2,n)
            w(3,n) = vs(3,n)
          ENDIF  
        ENDDO
      ENDIF
C
      RETURN
      END