r3cum3p.F

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!||====================================================================
!||    r3cum3p   ../engine/source/elements/spring/r3cum3p.F
!||--- called by ------------------------------------------------------
!||    rforc3    ../engine/source/elements/spring/rforc3.F
!||====================================================================
      SUBROUTINE r3cum3p(
     1   FOR,     STI,     FSKY,    FSKYV,
     2   IADR,    DF,      EX,      EY,
     3   EZ,      EX2,     EY2,     EZ2,
     4   NEL,     NFT)
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
#include      "comlock.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-----------------------------------------------
#include      "parit_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER, INTENT(IN) :: NEL
      INTEGER, INTENT(IN) :: NFT
C     REAL
      my_real
     .   for(*), sti(3,*),fskyv(lsky,8),df(*),
     .   fsky(8,lsky),ex(mvsiz),ey(mvsiz),ez(mvsiz),
     .   ex2(mvsiz),ey2(mvsiz),ez2(mvsiz)
      INTEGER IADR(3,*)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I, II, N,  J
      my_real
     .   F11(MVSIZ), F21(MVSIZ), F31(MVSIZ)
C-----------------------------------------------
C-------------------------
C     ASSEMBLE
C-------------------------
      DO i=1,nel
        f11(i)=ex(i)*(for(i)+df(i))
        f21(i)=ey(i)*(for(i)+df(i))
        f31(i)=ez(i)*(for(i)+df(i))
      ENDDO
C
      IF (ivector == 1) THEN
#include "vectorize.inc"
        DO i=1,nel
          ii = i+nft
          n = iadr(1,ii)
          fskyv(n,1)=f11(i)
          fskyv(n,2)=f21(i)
          fskyv(n,3)=f31(i)
          fskyv(n,7)=sti(1,i)
          n = iadr(2,ii)
          fskyv(n,1)=-f11(i)
          fskyv(n,2)=-f21(i)
          fskyv(n,3)=-f31(i)
          fskyv(n,7)=two*sti(2,i)
        ENDDO
      ELSE
        DO i=1,nel
          ii = i+nft
          n = iadr(1,ii)
          fsky(1,n)=f11(i)
          fsky(2,n)=f21(i)
          fsky(3,n)=f31(i)
          fsky(7,n)=sti(1,i)
          n = iadr(2,ii)
          fsky(1,n)=-f11(i)
          fsky(2,n)=-f21(i)
          fsky(3,n)=-f31(i)
          fsky(7,n)=two*sti(2,i)
        ENDDO
      ENDIF
C
      DO i=1,nel
        f11(i)=ex2(i)*(for(i)-df(i))
        f21(i)=ey2(i)*(for(i)-df(i))
        f31(i)=ez2(i)*(for(i)-df(i))
      ENDDO
C
      IF (ivector == 1) THEN
#include "vectorize.inc"
        DO i=1,nel
C
          ii = i+nft
          n = iadr(2,ii)
          fskyv(n,1)=fskyv(n,1)-f11(i)
          fskyv(n,2)=fskyv(n,2)-f21(i)
          fskyv(n,3)=fskyv(n,3)-f31(i)
          n = iadr(3,ii)
          fskyv(n,1)=f11(i)
          fskyv(n,2)=f21(i)
          fskyv(n,3)=f31(i)
          fskyv(n,7)=sti(3,i)
        ENDDO
      ELSE
        DO i=1,nel
          ii = i+nft
          n = iadr(2,ii)
          fsky(1,n)=fsky(1,n)-f11(i)
          fsky(2,n)=fsky(2,n)-f21(i)
          fsky(3,n)=fsky(3,n)-f31(i)
          n = iadr(3,ii)
          fsky(1,n)=f11(i)
          fsky(2,n)=f21(i)
          fsky(3,n)=f31(i)
          fsky(7,n)=sti(3,i)
        ENDDO
      ENDIF
C---
      RETURN
      END