write_geo_rect_data3_rank1_R8P Function

   function write_geo_rect_data3_rank1_R8P(self, x, y, z) result(error)
   !< Write mesh with **RectilinearGrid** topology (data 3, rank 1, R8P).
   class(xml_writer_abstract), intent(inout) :: self  !< Writer.
   real(R8P),                  intent(in)    :: x(1:) !< X coordinates.
   real(R8P),                  intent(in)    :: y(1:) !< Y coordinates.
   real(R8P),                  intent(in)    :: z(1:) !< Z coordinates.
   integer(I4P)                              :: error !< Error status.

   call self%write_start_tag(name='Coordinates')
   error = self%write_dataarray(data_name='X', x=x)
   error = self%write_dataarray(data_name='Y', x=y)
   error = self%write_dataarray(data_name='Z', x=z)
   call self%write_end_tag(name='Coordinates')
   error = self%error
   endfunction write_geo_rect_data3_rank1_R8P