pc_decomp_own_serial_local Subroutine

  subroutine pc_decomp_own_serial_local(self)
    implicit none
    class(pc_type), intent(inout) :: self
    integer :: ik, is, ic, ifq
    integer :: nrow_tmp
    logical :: have_some

    !First need to work out which supercells we have part of
    do ik=1,fieldmat%naky
       if(.not.any(self%is_local(:,ik).eq.1)) cycle
       do is=1,fieldmat%kyb(ik)%nsupercell
          have_some=.false.
          !/See if we have any parts of this supercell
          do ic=1,fieldmat%kyb(ik)%supercells(is)%ncell
             if(self%is_local(fieldmat%kyb(ik)%supercells(is)%cells(ic)%it_ind,ik).eq.1) then
                have_some=.true.
             endif
          enddo
          !/If so then make sure we mark is_local
          if(have_some)then
             do ic=1,fieldmat%kyb(ik)%supercells(is)%ncell
                self%is_local(fieldmat%kyb(ik)%supercells(is)%cells(ic)%it_ind,ik)=1
             enddo
          endif
       enddo
    enddo

    !Now we calculate how much data is available
    call self%count_avail

    !Set the number of rows responsible
    self%nresp_per_cell=self%navail_per_cell

    !Now loop over all cells, setting the row_llim of
    !their row blocks
    do ik=1,fieldmat%naky
       do is=1,fieldmat%kyb(ik)%nsupercell
          nrow_tmp=fieldmat%kyb(ik)%supercells(is)%nrow
          do ic=1,fieldmat%kyb(ik)%supercells(is)%ncell
             do ifq=1,fieldmat%kyb(ik)%supercells(is)%cells(ic)%nrb
                if(self%is_local(fieldmat%kyb(ik)%supercells(is)%cells(ic)%it_ind,ik).eq.1) then
                   fieldmat%kyb(ik)%supercells(is)%cells(ic)%rb(ifq)%row_llim=1
                   fieldmat%kyb(ik)%supercells(is)%cells(ic)%rb(ifq)%row_ulim=nrow_tmp
                else
                   fieldmat%kyb(ik)%supercells(is)%cells(ic)%rb(ifq)%row_llim=0
                   fieldmat%kyb(ik)%supercells(is)%cells(ic)%rb(ifq)%row_ulim=0
                endif
                call fieldmat%kyb(ik)%supercells(is)%cells(ic)%rb(ifq)%set_nrow
             enddo
          enddo
       enddo
    enddo
  end subroutine pc_decomp_own_serial_local