60 lines
1.7 KiB
Fortran
60 lines
1.7 KiB
Fortran
module points3d
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implicit none
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!-----------------------------------------------------
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type t_point3d
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double precision :: x, y, z
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integer :: seq
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end type t_point3d
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!-----------------------------------------------------
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contains
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!-----------------------------------------------------
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subroutine list_points3d(array, start, length)
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type(t_point3d), dimension(:), intent(in) :: array
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integer, intent(in) :: start, length
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integer :: sz, i, j
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write(0, '(1X, A15, 2I9)') "list pt3d ", start, length
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sz = ubound(array, 1)
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if ((start+length) .GT. sz) then
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STOP ' : LIST P3D, OUT OF BOUND'
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endif
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! send values to stdout.
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do i = 1, length
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j = i + start
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print *, array(j)%x, array(j)%y, array(j)%z, array(j)%seq
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enddo
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end subroutine list_points3d
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!-----------------------------------------------------
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subroutine write_points3d(array, start, length, fname)
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type(t_point3d), dimension(:), intent(in) :: array
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integer, intent(in) :: start, length
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character(*), intent(in) :: fname
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integer :: sz, i, j, io
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! write(0, '(1X, A15, 2I9)') "write pt3d ", start, length
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sz = ubound(array, 1)
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if ((start+length) .GT. sz) then
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STOP ' : WRITE P3D, OUT OF BOUND'
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endif
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open(newunit=io, file=fname)
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do i = 1, length
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j = i + start
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write(io, '(3F12.6)') array(j)%x, array(j)%y, array(j)%z
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enddo
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close(io)
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end subroutine write_points3d
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!-----------------------------------------------------
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end module points3d |