function primespiral_test ( )

%*****************************************************************************80
%
%% primespiral_test tests primespiral.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    07 January 2020
%
%  Author:
%
%    John Burkardt
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'primespiral_test\n' );
  fprintf ( 1, '  Test primespiral.\n' );

  fprintf ( 1, '\n' );
  fprintf ( 1, '  Test CANCELLED\n' );
  fprintf ( 1, '  Plotting of uicontrols not supported on this machine.\n' );
  return

  n = 32;
  c = 1;
  primespiral ( n, c );

  filename = 'primespiral_test.png';
  print ( '-dpng', filename );
  fprintf ( 1, '  Graphics saved as "%s"\n', filename );

  return
end

