/Src/Dependencies/Boost/boost/random/taus88.hpp

 1/* boost random/taus88.hpp header file
 2 *
 3 * Copyright Jens Maurer 2000-2001
 4 * Copyright Steven Watanabe 2011
 5 * Distributed under the Boost Software License, Version 1.0. (See
 6 * accompanying file LICENSE_1_0.txt or copy at
 7 * http://www.boost.org/LICENSE_1_0.txt)
 8 *
 9 * See http://www.boost.org/libs/random for documentation.
10 *
11 * $Id: taus88.hpp 71018 2011-04-05 21:27:52Z steven_watanabe $
12 *
13 */
14
15#ifndef BOOST_RANDOM_TAUS88_HPP
16#define BOOST_RANDOM_TAUS88_HPP
17
18#include <boost/random/linear_feedback_shift.hpp>
19#include <boost/random/xor_combine.hpp>
20
21namespace boost {
22namespace random {
23
24/** 
25 * The specialization taus88 was suggested in
26 *
27 *  @blockquote
28 *  "Maximally Equidistributed Combined Tausworthe Generators",
29 *  Pierre L'Ecuyer, Mathematics of Computation, Volume 65,
30 *  Number 213, January 1996, Pages 203-213
31 *  @endblockquote
32 */
33typedef xor_combine_engine<
34    xor_combine_engine<
35        linear_feedback_shift_engine<uint32_t, 32, 31, 13, 12>, 0,
36        linear_feedback_shift_engine<uint32_t, 32, 29, 2, 4>, 0>, 0,
37    linear_feedback_shift_engine<uint32_t, 32, 28, 3, 17>, 0> taus88;
38
39} // namespace random
40
41using random::taus88;
42
43} // namespace boost
44
45#endif // BOOST_RANDOM_TAUS88_HPP