function r83t_mv_test ( )

%*****************************************************************************80
%
%% R83T_MV_TEST tests R83T_MV.
%
%  Licensing:
%
%    This code is distributed under the MIT license. 
%
%  Modified:
%
%    28 May 2016
%
%  Author:
%
%    John Burkardt
%
  m = 5;
  n = 6;

  fprintf ( 1, '\n' );
  fprintf ( 1, 'R83T_MV_TEST\n' );
  fprintf ( 1, '  R83T_MV multiplies an R83T matrix times a vector.\n' );
  fprintf ( 1, '\n' );
  fprintf ( 1, '  M = %d\n', m );
  fprintf ( 1, '  N = %d\n', n );
%
%  Set the matrix.
%
  a = r83t_indicator ( m, n );

  r83t_print ( m, n, a, '  The R83T matrix A:' );

  x = r8vec_indicator1 ( n );

  r8vec_print ( n, x, '  The vector x:' );

  b = r83t_mv ( m, n, a, x );

  r8vec_print ( m, b, '  The product b = A*x:' );

  return
end
