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 | * $Id$ |
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 | |
21 | namespace boost { |
22 | namespace 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 | */ |
33 | typedef 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 | |
41 | using random::taus88; |
42 | |
43 | } // namespace boost |
44 | |
45 | #endif // BOOST_RANDOM_TAUS88_HPP |
46 | |