function subset_complement_test ( )

%*****************************************************************************80
%
%% SUBSET_COMPLEMENT_TEST tests SUBSET_COMPLEMENT.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    25 December 2015
%
%  Author:
%
%    John Burkardt
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'SUBSET_COMPLEMENT_TEST\n' );
  fprintf ( 1, '  SUBSET_COMPLEMENT returns the complement of a subset.\n' );

  n = 5;
  seed = 123456789;

  [ s1, seed ] = subset_random ( n, seed );
  i4vec_transpose_print ( n, s1, '  Subset S1:' );

  s2 = subset_complement ( n, s1 );
  i4vec_transpose_print ( n, s2, '  S2 = complement of S1:' )

  return
end
