function wathen_xy_test ( )

%*****************************************************************************80
%
%% wathen_xy_test() tests wathen_xy().
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    27 September 2022
%
%  Author:
%
%    John Burkardt
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'wathen_xy_test():\n' );
  fprintf ( 1, '  wathen_xy() returns the (X,Y) coordinates of nodes.\n' );

  clf ( );
  [ x, y ] = wathen_xy ( 5, 5 );

  plot ( x, y, '*' )
  title ( 'Node locations for a Wathen problem' );
  xlabel ( '<-- x -->' );
  ylabel ( '<-- y -->' );
  filename = 'wathen_xy_test.png';
  print ( '-dpng', filename );
  fprintf ( 1, '  Graphics saved as "%s"\n', filename );

  return
end

