preconvert2slapcol.f File Reference

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Functions/Subroutines
subroutine	preconvert2slapcol (irow, ia, jq, ja, nzs, nef)

Function/Subroutine Documentation

preconvert2slapcol()

subroutine preconvert2slapcol	(	integer, dimension(*)	irow,
		integer, dimension(*)	ia,
		integer, dimension(*)	jq,
		integer, dimension(*)	ja,
		integer	nzs,
		integer	nef
	)

!
      implicit none
!
      integer irow(*),ia(*),jq(*),ja(*),nzs,nef,i,j,k
!
!     converting the CalculiX format into the SLAP column format
!
      k=nzs+nef
!
      do i=nef,1,-1
         do j=jq(i+1)-1,jq(i),-1
            ia(k)=irow(j)
            k=k-1
         enddo
         ia(k)=i
         k=k-1
      enddo
!
      ja(1)=1
      do i=2,nef+1
         ja(i)=jq(i)+i-1
      enddo
!
      return