function eternity_boundary_xy_test ( )

%*****************************************************************************80
%
%% eternity_boundary_xy_test() tests eternity_boundary_xy().
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    22 December 2020
%
%  Author:
%
%    John Burkardt
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'eternity_boundary_xy_test():\n' );
  fprintf ( 1, '  MATLAB/Octave version %s\n', version ( ) );
  fprintf ( 1, '  eternity_boundary_xy() returns (x,y) coordinates of the\n' );
  fprintf ( 1, '  boundary nodes of the Eternity grid.\n' );

  e = eternity_boundary_xy ( );
  en = size ( e, 1 );

  fprintf ( 1, '\n' );
  fprintf ( 1, '  #i       (x(i),y(i))\n' );
  fprintf ( 1, '\n' );
  for ei = 1 : en
    fprintf ( 1, '  %3d:  (%8.4f, %8.4f)\n', ei, e(ei,1), e(ei,2) );
  end
%
%  Terminate.
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'eternity_boundary_xy_test():\n' );
  fprintf ( 1, '  Normal end of execution.\n' );

  return
end

