srho3.F

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!||====================================================================
!||    srho3       ../starter/source/elements/solid/solide/srho3.F
!||--- called by ------------------------------------------------------
!||    s4refsta3   ../starter/source/elements/solid/solide4/s4refsta3.F
!||    srefsta3    ../starter/source/elements/solid/solide/srefsta3.F
!||====================================================================
      SUBROUTINE srho3(PM ,VOLO    ,RHON    ,EINT    ,DXX    , 
     .            DYY     ,DZZ     ,VOLN    ,DVOL    ,MAT    )
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   G l o b a l   P a r a m e t e r s
C-----------------------------------------------
#include      "param_c.inc"
#include      "mvsiz_p.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "vect01_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER MAT(*)
C     REAL
      my_real
     .  pm(npropm,*), volo(*), rhon(*), eint(*),
     .  voln(*), dvol(*), dxx(*), dyy(*), dzz(*)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I
      my_real
     .      rho0(mvsiz),dvv
C-----------------------------------------------
       DO i=lft,llt
        rho0(i)=pm(1,mat(i))
       ENDDO
C      
       IF(ismstr==1 .OR. ismstr==11)THEN
        DO i=lft,llt
          dvv  =  dxx(i)+dyy(i)+dzz(i)
          dvol(i) = volo(i)*dvv
          rhon(i) = rhon(i)-dvv*rho0(i)
        ENDDO
       ELSE
        IF (mtn /= 115) THEN
          DO i=lft,llt
            dvol(i)=voln(i)-(rho0(i)/rhon(i))*volo(i)
            rhon(i)=rho0(i)*(volo(i)/voln(i))
          ENDDO
        ELSE
          DO i=lft,llt
            dvol(i)=voln(i)-(rhon(llt+i)/rhon(i))*volo(i)
            rhon(i)=rhon(llt+i)*(volo(i)/voln(i))
          ENDDO        
        ENDIF
       END IF
 
       DO i=lft,llt
         eint(i)=eint(i)*volo(i)
       ENDDO
 
      RETURN
      END