assem_s4.F

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!||====================================================================
!||    assem_s4      ../engine/source/implicit/assem_s4.F
!||--- called by ------------------------------------------------------
!||    s4ke3         ../engine/source/elements/solid/solide4/s4ke3.F
!||--- calls      -----------------------------------------------------
!||    assem_kii     ../engine/source/implicit/imp_glob_k.F
!||    assem_kij     ../engine/source/implicit/imp_glob_k.F
!||--- uses       -----------------------------------------------------
!||    element_mod   ../common_source/modules/elements/element_mod.F90
!||====================================================================
      SUBROUTINE assem_s4(
     1                   IXS   ,NEL   ,IDDL  ,NDOF  ,K_DIAG,
     2                   K_LT  ,IADK  ,JDIK  ,K11   ,K12   ,     
     3                   K13   ,K14   ,K22   ,K23   ,K24   ,
     4                   K33   ,K34   ,K44   ,OFF   )
      use element_mod , only : nixs
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   G l o b a l   P a r a m e t e r s
C-----------------------------------------------
#include      "mvsiz_p.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
C-----------------------------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER IXS(NIXS,*),NEL   ,IDDL(*)  ,NDOF(*)  ,
     .          IADK(*)  ,JDIK(*)        
C     REAL
      my_real
     .   k_diag(*) ,k_lt(*)   ,
     .   k11(9,*) ,k12(9,*)  ,k13(9,*)  ,k14(9,*)  ,k22(9,*)  ,
     .   k23(9,*) ,k24(9,*)  ,k33(9,*)  ,k34(9,*)  ,k44(9,*), 
     .   off(*)  
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER EP,NN(MVSIZ,4)
C----6---------------------------------------------------------------7---------8
        DO EP = 1,nel
         nn(ep,1)=ixs(2,ep)
         nn(ep,2)=ixs(4,ep)
         nn(ep,3)=ixs(7,ep)
         nn(ep,4)=ixs(6,ep)
        ENDDO 
C-------block diagonal k11,k22...k44-----
       CALL assem_kii(nn(1,1),nel,iddl,iadk,k_diag,k_lt ,k11,3,off) 
       CALL assem_kii(nn(1,2),nel,iddl,iadk,k_diag,k_lt ,k22,3,off) 
       CALL assem_kii(nn(1,3),nel,iddl,iadk,k_diag,k_lt ,k33,3,off) 
       CALL assem_kii(nn(1,4),nel,iddl,iadk,k_diag,k_lt ,k44,3,off) 
C-------non diag kij-----
       CALL assem_kij(nn(1,1),nn(1,2),nel,iddl,iadk,jdik,
     .                 k_diag,k_lt,k12,3,off) 
       CALL assem_kij(nn(1,1),nn(1,3),nel,iddl,iadk,jdik,
     .                 k_diag,k_lt,k13,3,off) 
       CALL assem_kij(nn(1,1),nn(1,4),nel,iddl,iadk,jdik,
     .                 k_diag,k_lt,k14,3,off) 
       CALL assem_kij(nn(1,2),nn(1,3),nel,iddl,iadk,jdik,
     .                 k_diag,k_lt,k23,3,off) 
       CALL assem_kij(nn(1,2),nn(1,4),nel,iddl,iadk,jdik,
     .                 k_diag,k_lt,k24,3,off) 
       CALL assem_kij(nn(1,3),nn(1,4),nel,iddl,iadk,jdik,
     .                 k_diag,k_lt,k34,3,off) 
C
C----6---------------------------------------------------------------7---------8
      RETURN
      END