c33stif2el.F

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!||====================================================================
!||    c33stif2el   ../engine/source/elements/solid/solidez/c33stif2el.f
!||--- called by ------------------------------------------------------
!||    mmodul       ../engine/source/elements/solid/solidez/mmodul.F
!||--- calls      -----------------------------------------------------
!||    cbatran3v    ../engine/source/elements/solid/solidez/cbatran3v.F
!||====================================================================
      SUBROUTINE c33stif2el(NEL   ,QC   ,QCG   ,QGC    ,QG     ,
     .                      C33   ,CC   ,G33   ,CG     ) 
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      "mvsiz_p.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER NEL  
C     REAL
      my_real
     .   qc(mvsiz,3,3),qcg(mvsiz,3,3),qgc(mvsiz,3,3),qg(mvsiz,3,3),
     .   g3(mvsiz,3),c33(mvsiz,3),cc(mvsiz,3,3),cg(mvsiz,3,3),g33(mvsiz,3,3)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I,J,K,ISYM
C     REAL
      my_real
     .   b(mvsiz,3,3)
C-----------------------------------------------
       isym = 0
C      
       DO i=1,nel
        b(i,1:3,1:3)=zero
       ENDDO
       DO j= 1,3
        DO i=1,nel
          b(i,j,j)=c33(i,j)
        ENDDO
       ENDDO
      CALL cbatran3v(1,nel    ,qc   ,b ,qcg,isym) 
C      
       DO j= 1,3
       DO k= 1,3
        DO i=1,nel
          cg(i,j,k)=half*b(i,j,k)
        ENDDO
       ENDDO
       ENDDO
C---------------[G']->[G33]----
       isym = 1
       DO i=1,nel
        b(i,1:3,1:3)=zero
       ENDDO
       DO j= 1,3
        DO i=1,nel
          b(i,j,j)=c33(i,j)
        ENDDO
       ENDDO
       CALL cbatran3v(1,nel    ,qcg   ,b ,qcg,isym) 
C      
       DO j= 1,3
       DO k= j,3
        DO i=1,nel
          g33(i,j,k)=fourth*b(i,j,k)
        ENDDO
       ENDDO
       ENDDO
C---------------[C']->[CC]----
       DO i=1,nel
        b(i,1:3,1:3)=zero
       ENDDO
       DO j= 1,3
        DO i=1,nel
          b(i,j,j)=c33(i,j)
        ENDDO
       ENDDO
       CALL cbatran3v(1,nel   ,qc   ,b ,qc,isym) 
C      
       DO j= 1,3
       DO k= j,3
        DO i=1,nel
          cc(i,j,k)=b(i,j,k)
        ENDDO
       ENDDO
       ENDDO
C       
       DO j= 1,3
       DO k= j+1,3
        DO i=1,nel
          cc(i,k,j)=cc(i,j,k)
          g33(i,k,j)=g33(i,j,k)
        ENDDO
       ENDDO
       ENDDO
C      
      RETURN
      END