function r8pbl_dif2_test ( )

%*****************************************************************************80
%
%% R8PBL_DIF2_TEST tests R8PBL_DIF2.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    21 July 2016
%
%  Author:
%
%    John Burkardt
%
  n = 5;
  ml = 1;

  fprintf ( 1, '\n' );
  fprintf ( 1, 'R8PBL_DIF2_TEST\n' );
  fprintf ( 1, '  R8PBL_DIF2 sets an R8PBL second difference matrix.\n' );
  fprintf ( 1, '\n' );
  fprintf ( 1, '  Matrix order N = %d\n', n );
  fprintf ( 1, '  Bandwidth ML = %d\n', ml );

  a = r8pbl_dif2 ( n, ml );

  r8pbl_print ( n, ml, a, '  The R8PBL second difference matrix:' );

  return
end
