mstiforth.F

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!||====================================================================
!||    mstiforth   ../engine/source/elements/solid/solide8z/mstiforth.f
!||--- called by ------------------------------------------------------
!||    mmats       ../engine/source/elements/solid/solide8z/mmats.F
!||--- calls      -----------------------------------------------------
!||    cbatran3    ../engine/source/elements/shell/coqueba/cbasumg3.F
!||====================================================================
      SUBROUTINE mstiforth(JFT    ,JLT   ,QC  ,QCG  ,QGC    ,
     .                     QG     ,CC    ,G3  ,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 JFT, JLT  
C     REAL
      my_real
     .   qc(3,3,*),qcg(3,3,*),qgc(3,3,*),qg(3,3,*),
     .   g3(3,*),cc(3,3,*),cg(3,3,*),g33(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
     .   a(3,3,mvsiz),b(3,3,mvsiz)
C-----------------------------------------------
       isym = 0
       DO j= 1,3
       DO k= j,3
        DO i=jft,jlt
          a(j,k,i)=cc(j,k,i)
          b(j,k,i)=zero
        ENDDO
       ENDDO
       ENDDO
C      
       DO j= 1,3
       DO k= j+1,3
        DO i=jft,jlt
          a(k,j,i)=cc(j,k,i)
          b(k,j,i)=zero
        ENDDO
       ENDDO
       ENDDO
C      
       DO j= 1,3
        DO i=jft,jlt
          b(j,j,i)=g3(j,i)
        ENDDO
       ENDDO
      CALL cbatran3(jft   ,jlt    ,qc   ,a ,qcg,isym) 
      CALL cbatran3(jft   ,jlt    ,qgc  ,b ,qg ,isym) 
C      
       DO j= 1,3
       DO k= 1,3
        DO i=jft,jlt
          cg(j,k,i)=half*a(j,k,i)+two*b(j,k,i)
        ENDDO
       ENDDO
       ENDDO
C---------------[G']->[G33]----
       isym = 1
       DO j= 1,3
       DO k= j,3
        DO i=jft,jlt
          a(j,k,i)=cc(j,k,i)
          b(j,k,i)=zero
        ENDDO
       ENDDO
       ENDDO
C      
       DO j= 1,3
        DO i=jft,jlt
          b(j,j,i)=g3(j,i)
        ENDDO
       ENDDO
      CALL cbatran3(jft   ,jlt    ,qcg  ,a ,qcg,isym) 
      CALL cbatran3(jft   ,jlt    ,qg   ,b ,qg ,isym) 
C      
       DO j= 1,3
       DO k= j,3
        DO i=jft,jlt
          g33(j,k,i)=fourth*a(j,k,i)+b(j,k,i)
        ENDDO
       ENDDO
       ENDDO
C---------------[C']->[CC]----
       DO j= 1,3
       DO k= j,3
        DO i=jft,jlt
          a(j,k,i)=cc(j,k,i)
          b(j,k,i)=zero
        ENDDO
       ENDDO
       ENDDO
C      
       DO j= 1,3
        DO i=jft,jlt
          b(j,j,i)=g3(j,i)
        ENDDO
       ENDDO
      CALL cbatran3(jft   ,jlt    ,qc   ,a ,qc ,isym) 
      CALL cbatran3(jft   ,jlt    ,qgc  ,b ,qgc,isym) 
C      
       DO j= 1,3
       DO k= j,3
        DO i=jft,jlt
          cc(j,k,i)=a(j,k,i)+four*b(j,k,i)
        ENDDO
       ENDDO
       ENDDO
C       
       DO j= 1,3
       DO k= j+1,3
        DO i=jft,jlt
          cc(k,j,i)=cc(j,k,i)
          g33(k,j,i)=g33(j,k,i)
        ENDDO
       ENDDO
       ENDDO
C      
      RETURN
      END