function shallow_water_1d_test ( )

%*****************************************************************************80
%
%% shallow_water_1d_test() tests shallow_water_1d().
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    01 June 2020
%
%  Author:
%
%    John Burkardt
%
  addpath ( '../shallow_water_1d' )

  timestamp ( );
  fprintf ( 1, '\n' );
  fprintf ( 1, 'shallow_water_1d_test():\n' );
  fprintf ( 1, '  MATLAB/Octave version %s\n', version ( ) );
  fprintf ( 1, '  shallow_water_1d() solves shallow water equations.\n' );

  nx = 41;
  nt = 101;
  xmax = 1.0;
  tmax = 0.2;
  g = 9.8;

  [ h_array, uh_array, x, t ] = shallow_water_1d ( nx, nt, xmax, tmax, g );
%
%  Terminate.
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'shallow_water_1d_test():\n' );
  fprintf ( 1, '  Normal end of execution.\n' );
  fprintf ( 1, '\n' );
  timestamp ( );

  rmpath ( '../shallow_water_1d' )

  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
