function r8pbu_dif2_test ( )

%*****************************************************************************80
%
%% R8PBU_DIF2_TEST tests R8PBU_DIF2.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    03 June 2016
%
%  Author:
%
%    John Burkardt
%
  m = 5;
  n = 5;
  mu = 1;

  fprintf ( 1, '\n' );
  fprintf ( 1, 'R8PBU_DIF2_TEST\n' );
  fprintf ( 1, '  R8PBU_DIF2 sets up a R8PBU second difference matrix.\n' );
  fprintf ( 1, '\n' );
  fprintf ( 1, '  Matrix order M = %d\n', m );
  fprintf ( 1, '  Matrix order N = %d\n', n );
  fprintf ( 1, '  Bandwidth MU = %d\n', mu );

  a = r8pbu_dif2 ( m, n, mu );

  r8pbu_print ( n, mu, a, '  The R8PBU second difference matrix:' );

  return
end
