function stochastic_diffusion_test ( )

%*****************************************************************************80
%
%% stochastic_diffusion_test() tests stochastic_diffusion().
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    23 March 2019
%
%  Author:
%
%    John Burkardt
%
  addpath ( '../stochastic_diffusion' );

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

  diffusivity_1d_pwc_test ( );
  diffusivity_1d_xk_test ( );
  diffusivity_2d_bnt_contour ( );
  diffusivity_2d_elman_contour ( );
  m = 3;
  diffusivity_2d_jvb_contour ( m );
  diffusivity_2d_ntw_contour ( );
  diffusivity_2d_pwc_test ( );

%
%  Terminate.
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'stochastic_diffusion_test():\n' );
  fprintf ( 1, '  Normal end of execution.\n' );
  fprintf ( 1, '\n' );
  timestamp ( );

  rmpath ( '../stochastic_diffusion' );

  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

