psblas3/base/serial/psb_scsprt.f90

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!!$              Parallel Sparse BLAS  version 2.2
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!!$                       Salvatore Filippone    University of Rome Tor Vergata
!!$                       Alfredo Buttari        University of Rome Tor Vergata
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! File:  psb_scsprt.f90 
! Subroutine: 
! Arguments:

!*****************************************************************************
!*                                                                           *
!* Print out a matrix.                                                       *
!*  Should really align with the F77 version under the SERIAL dir, which     *
!*  does a nice printout in MatrixMarket format; this would be a quick job.  *
!*                                                                           *
!*  Handles both a shift in the row/col indices and a fuctional transform    *
!*  on the indices.                                                          *
!*                                                                           *
!*                                                                           *
!*                                                                           *
!*                                                                           *
!*****************************************************************************
subroutine psb_scsprt(iout,a,iv,eirs,eics,head,ivr,ivc)
  use psb_spmat_type
  use psb_string_mod
  implicit none 

  integer, intent(in)               :: iout
  type(psb_sspmat_type), intent(in) :: a
  integer, intent(in), optional     :: iv(:)
  integer, intent(in), optional     :: eirs,eics
  character(len=*), optional        :: head
  integer, intent(in), optional     :: ivr(:), ivc(:)

  character(len=80)                 :: frmtv 
  integer  :: irs,ics,i,j, nmx, ni

  if (present(eirs)) then 
    irs = eirs
  else
    irs = 0
  endif
  if (present(eics)) then 
    ics = eics
  else
    ics = 0
  endif

  if (present(head)) then 
    write(iout,'(a)') '%%MatrixMarket matrix coordinate real general'
    write(iout,'(a,a)') '% ',head 
    write(iout,'(a)') '%'    
    write(iout,'(a,a)') '% ',psb_toupper(a%fida)
  endif

  nmx = max(a%m,a%k,1)
  ni  = floor(log10(1.0*nmx)) + 1
  
  write(frmtv,'(a,i3.3,a,i3.3,a)') '(2(i',ni,',1x),es16.8,1x,2(i',ni,',1x))'

 
  select case(psb_toupper(a%fida)) 

  case ('CSR')

    write(iout,*) a%m,a%k,a%ia2(a%m+1)-1

    if (present(iv)) then 
      do i=1, a%m
        do j=a%ia2(i),a%ia2(i+1)-1
          write(iout,frmtv) iv(irs+i),iv(ics+a%ia1(j)),a%aspk(j)
        enddo
      enddo
    else
      if (present(ivr).and..not.present(ivc)) then 
        do i=1, a%m
          do j=a%ia2(i),a%ia2(i+1)-1
            write(iout,frmtv) ivr(irs+i),(ics+a%ia1(j)),a%aspk(j)
          enddo
        enddo
      else if (present(ivr).and.present(ivc)) then 
        do i=1, a%m
          do j=a%ia2(i),a%ia2(i+1)-1
            write(iout,frmtv) ivr(irs+i),ivc(ics+a%ia1(j)),a%aspk(j)
          enddo
        enddo
      else if (.not.present(ivr).and.present(ivc)) then 
        do i=1, a%m
          do j=a%ia2(i),a%ia2(i+1)-1
            write(iout,frmtv) (irs+i),ivc(ics+a%ia1(j)),a%aspk(j)
          enddo
        enddo
      else if (.not.present(ivr).and..not.present(ivc)) then 
        do i=1, a%m
          do j=a%ia2(i),a%ia2(i+1)-1
            write(iout,frmtv) (irs+i),(ics+a%ia1(j)),a%aspk(j)
          enddo
        enddo
      endif
    endif

  case ('CSC')

    write(iout,*) a%m,a%k,a%ia2(a%k+1)-1

    if (present(iv)) then 
      do i=1, a%k
        do j=a%ia2(i),a%ia2(i+1)-1
          write(iout,frmtv) iv(irs+a%ia1(j)),iv(ics+i),a%aspk(j)
        enddo
      enddo
    else
      if (present(ivr).and..not.present(ivc)) then 
        do i=1, a%k
          do j=a%ia2(i),a%ia2(i+1)-1
            write(iout,frmtv) ivr(irs+a%ia1(j)),(ics+i),a%aspk(j)
          enddo
        enddo
      else if (present(ivr).and.present(ivc)) then 
        do i=1, a%k
          do j=a%ia2(i),a%ia2(i+1)-1
            write(iout,frmtv) ivr(irs+a%ia1(j)),ivc(ics+i),a%aspk(j)
          enddo
        enddo
      else if (.not.present(ivr).and.present(ivc)) then 
        do i=1, a%m
          do j=a%ia2(i),a%ia2(i+1)-1
            write(iout,frmtv) (irs+a%ia1(j)),ivc(ics+i),a%aspk(j)
          enddo
        enddo
      else if (.not.present(ivr).and..not.present(ivc)) then 
        do i=1, a%k
          do j=a%ia2(i),a%ia2(i+1)-1
            write(iout,frmtv) (irs+a%ia1(j)),(ics+i),a%aspk(j)
          enddo
        enddo
      endif
    endif

  case ('COO') 
    if(present(iv)) then 
      write(iout,*) a%m,a%k,a%infoa(psb_nnz_)
      do j=1,a%infoa(psb_nnz_)
        write(iout,frmtv) iv(a%ia1(j)),iv(a%ia2(j)),a%aspk(j)
      enddo
    else      
      if (present(ivr).and..not.present(ivc)) then 
        write(iout,*) a%m,a%k,a%infoa(psb_nnz_)
        do j=1,a%infoa(psb_nnz_)
          write(iout,frmtv) ivr(a%ia1(j)),a%ia2(j),a%aspk(j)
        enddo
      else if (present(ivr).and.present(ivc)) then 
        write(iout,*) a%m,a%k,a%infoa(psb_nnz_)
        do j=1,a%infoa(psb_nnz_)
          write(iout,frmtv) ivr(a%ia1(j)),ivc(a%ia2(j)),a%aspk(j)
        enddo
      else if (.not.present(ivr).and.present(ivc)) then 
        write(iout,*) a%m,a%k,a%infoa(psb_nnz_)
        do j=1,a%infoa(psb_nnz_)
          write(iout,frmtv) a%ia1(j),ivc(a%ia2(j)),a%aspk(j)
        enddo
      else if (.not.present(ivr).and..not.present(ivc)) then 
        write(iout,*) a%m,a%k,a%infoa(psb_nnz_)
        do j=1,a%infoa(psb_nnz_)
          write(iout,frmtv) a%ia1(j),a%ia2(j),a%aspk(j)
        enddo
      endif
    endif
  case default
    write(0,*) 'Feeling lazy today, format not implemented: "',a%fida,'"'
  end select

end subroutine psb_scsprt