function sawtooth_ode_test ( )

%*****************************************************************************80
%
%% sawtooth_ode_test() solves the sawtooth ODE.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    05 March 2021
%
%  Author:
%
%    John Burkardt
%
  addpath ( '../sawtooth_ode' );

  timestamp ( );
  fprintf ( 1, '\n' );
  fprintf ( 1, 'sawtooth_ode_test():\n' );
  fprintf ( 1, '  MATLAB/Octave version "%s"\n', version ( ) );
  fprintf ( 1, '  Solve the sawtooth ODE.\n' );

  [ omega, t0, y0, tstop ] = sawtooth_parameters ( );

  fprintf ( 1, '\n' );
  fprintf ( 1, '  Parameter values:\n' );
  fprintf ( 1, '    omega = %g\n', omega );
  fprintf ( 1, '    t0    = %g\n', t0 );
  fprintf ( 1, '    y0    = %g\n', y0 );
  fprintf ( 1, '    tstop = %g\n', tstop );

  sawtooth_ode45 ( );

  omega = 0.5;
  [ omega, t0, y0, tstop ] = sawtooth_parameters ( omega, t0, y0, tstop );
  sawtooth_driver_test ( );

  omega = 1.0;
  [ omega, t0, y0, tstop ] = sawtooth_parameters ( )
  sawtooth_driver_test ( );
%
%  Terminate.
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'sawtooth_ode_test():\n' );
  fprintf ( 1, '  Normal end of execution.\n' );
  timestamp ( );

  rmpath ( '../sawtooth_ode' );

  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

