function r8po_dif2_test ( )

%*****************************************************************************80
%
%% R8PO_DIF2_TEST tests R8PO_DIF2.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    19 August 2015
%
%  Author:
%
%    John Burkardt
%
  n = 5;

  fprintf ( 1, '\n' );
  fprintf ( 1, 'R8PO_DIF2_TEST\n' );
  fprintf ( 1, '  R8PO_DIF2 the second difference matrix in R8PO format.\n' );

  a = r8po_dif2 ( n );

  r8po_print ( n, a, '  DIF2:' );

  return
end
