function svd_lls_test ( )

%*****************************************************************************80
%
%% svd_lls_test() tests svd_lls().
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    11 February 2019
%
%  Author:
%
%    John Burkardt
%
  addpath ( '../svd_lls' );

  timestamp ( );
  fprintf ( 1, '\n' );
  fprintf ( 1, 'svd_lls_test():\n' );
  fprintf ( 1, '  MATLAB/Octave version %s\n', version ( ) );
  fprintf ( 1, '  svd_lls() uses the SVD for linear least squares.\n' );

  data = load ( 'sex_age_height_weight.txt' );
  h = data(:,3);
  w = data(:,4);
  [ slope, intercept ] = svd_lls ( h, w, 'Height', 'Weight', 'hw' );
%
%  Terminate.
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'svd_lls_test():\n' );
  fprintf ( 1, '  Normal end of execution.\n' );
  fprintf ( 1, '\n' );
  timestamp ( );

  rmpath ( '../svd_lls' );

  return
end
function timestamp ( )

%*****************************************************************************80
%
%% timestamp() prints the current YMDHMS date as a timestamp.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    14 February 2003
%
%  Author:
%
%    John Burkardt
%
  t = now;
  c = datevec ( t );
  s = datestr ( c, 0 );
  fprintf ( 1, '%s\n', s );

  return
end

