function exm_test ( )

%*****************************************************************************80
%
%% exm_test() tests exm().
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    09 December 2021
%
%  Author:
%
%    John Burkardt
%
  addpath ( '../exm' );

  timestamp ( );
  fprintf ( 1, '\n' );
  fprintf ( 1, 'exm_test():\n' );
  fprintf ( 1, '  MATLAB/Octave version %s\n', version ( ) );
  fprintf ( 1, '  Test exm().\n' );

  calendar_test ( );
%
%  exponential_test() requires the symbolic toolbox.
%
  if ( false )
    exponential_test ( );
  end
  fern_test ( );
  fibonacci_test ( );
  inregion_test ( );
  iteration_test ( );
  life_test ( );
  linear_test ( );
  magic_test ( );
  mandelbrot_test ( );
  matrices_test ( );
  morse_test ( );
%
%  music_test() requires the signal_processing toolbox.
%
  if ( false )
    music_test ( );
  end
  odes_test ( );
  orbits_test ( );
  pagerank_test ( );
  predprey_test ( );
  puzzle_test ( );
  sudoku_test ( );
  tictactoe_test ( );
  water_test ( );
%
%  Terminate.
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'exm_test():\n' );
  fprintf ( 1, '  Normal end of execution.\n' );
  fprintf ( 1, '\n' );
  timestamp ( );

  rmpath ( '../exm' );

  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


