function r83_test ( )

%*****************************************************************************80
%
%% r83_test() tests r83().
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    30 August 2015
%
%  Author:
%
%    John Burkardt
%
  addpath ( '../r83' );

  timestamp ( );
  fprintf ( 1, '\n' );
  fprintf ( 1, 'r83_test():\n' );
  fprintf ( 1, '  MATLAB version\n' );
  fprintf ( 1, '  Test r83().\n' );

  r83_cg_test ( );
  r83_cr_fa_test ( );
  r83_cr_sl_test ( );
  r83_cr_sls_test ( );
  r83_dif2_test ( );
  r83_gs_sl_test ( );
  r83_indicator_test ( );
  r83_jac_sl_test ( );
  r83_mtv_test ( );
  r83_mv_test ( );
  r83_print_test ( );
  r83_print_some_test ( );
  r83_random_test ( );
  r83_res_test ( );
  r83_to_r8ge_test ( );
  r83_zeros_test ( );
%
%  Terminate.
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'r83_test():\n' );
  fprintf ( 1, '  Normal end of execution.\n' );
  fprintf ( 1, '\n' );
  timestamp ( );

  rmpath ( '../r83' );

  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


