function newton_interp_1d_test ( )

%*****************************************************************************80
%
%% newton_interp_1d_test() tests newton_interp_1d().
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    30 September 2022
%
%  Author:
%
%    John Burkardt
%
  addpath ( '../newton_interp_1d' );
  addpath ( '../test_interp' )

  timestamp ( );
  fprintf ( 1, '\n' );
  fprintf ( 1, 'newton_interp_1d_test():\n' );
  fprintf ( 1, '  MATLAB/Octave version %s\n', version ( ) );
  fprintf ( 1, '  Test newton_interp_1d().\n' );
  fprintf ( 1, '\n' );
  fprintf ( 1, '  This test needs test_interp().\n' );

  newton_coef_1d_test ( );

  newton_value_1d_test ( );

  prob_num = p00_prob_num ( );
  for prob = 1 : prob_num
    newton_interp_1d_test01 ( prob );
  end
%
%  Terminate.
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'newton_interp_1d_test():\n' );
  fprintf ( 1, '  Normal end of execution.\n' );
  fprintf ( 1, '\n' );
  timestamp ( );

  rmpath ( '../newton_interp_1d' )
  rmpath ( '../test_interp' )

  return
end
function timestamp ( )

%*****************************************************************************80
%
%% timestamp() prints the current YMDHMS date as a timestamp.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    14 February 2003
%
%  Author:
%
%    John Burkardt
%
  t = now;
  c = datevec ( t );
  s = datestr ( c, 0 );
  fprintf ( 1, '%s\n', s );

  return
end

