function svd_gray_test ( )

%*****************************************************************************80
%
%% SVD_GRAY_TEST tests the SVD_GRAY library.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    12 December 2018
%
%  Author:
%
%    John Burkardt
%
  addpath ( '../svd_gray' )

  timestamp ( );
  fprintf ( 1, '\n' );
  fprintf ( 1, 'SVD_GRAY_TEST\n' );
  fprintf ( 1, '  MATLAB version.\n' );
  fprintf ( 1, '  Test the SVD_GRAY library.\n' );

  filename = 'casablanca.png';
  svd_gray ( filename );
  pause ( 5 );
%
%  Terminate.
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'SVD_GRAY_TEST\n' );
  fprintf ( 1, '  Normal end of execution.\n' );
  fprintf ( 1, '\n' );
  timestamp ( );

  rmpath ( '../svd_gray' )

  return
end



