function navier_stokes_3d_exact_test ( )

%*****************************************************************************80
%
%% navier_stokes_3d_exact_test() tests navier_stokes_3d_exact().
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    12 January 2020
%
%  Author:
%
%    John Burkardt
%
  addpath ( '../navier_stokes_3d_exact' );

  timestamp ( )
  fprintf ( 1, '\n' );
  fprintf ( 1, 'navier_stokes_3d_exact_test():\n' );
  fprintf ( 1, '  MATLAB/Octave version %s\n', version ( ) );
  fprintf ( 1, '  Test navier_stokes_3d_exact().\n' );
%
%  Burgers solution.
%
  uvwp_burgers_test ( );
  resid_burgers_test ( );
%
%  Ethier solution.
%
  uvwp_ethier_test ( );
  resid_ethier_test ( );
%
%  Poiseuille solution.
%
  uvwp_poiseuille_test ( );
  resid_poiseuille_test ( );
%
%  Terminate.
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'navier_stokes_3d_exact_test():\n' );
  fprintf ( 1, '  Normal end of execution.\n' );
  timestamp ( )

  rmpath ( '../navier_stokes_3d_exact' );

  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

