1 /* boost random/ranlux.hpp header file 2 * 3 * Copyright Jens Maurer 2002 4 * Distributed under the Boost Software License, Version 1.0. (See 5 * accompanying file LICENSE_1_0.txt or copy at 6 * http://www.boost.org/LICENSE_1_0.txt) 7 * 8 * See http://www.boost.org for most recent version including documentation. 9 * 10 * $Id$ 11 * 12 * Revision history 13 * 2001-02-18 created 14 */ 15 16 #ifndef BOOST_RANDOM_RANLUX_HPP 17 #define BOOST_RANDOM_RANLUX_HPP 18 19 #include <boost/config.hpp> 20 #include <boost/random/subtract_with_carry.hpp> 21 #include <boost/random/discard_block.hpp> 22 23 namespace boost { 24 25 namespace random { 26 27 namespace detail { 28 /** 29 * The ranlux family of generators are described in 30 * 31 * @blockquote 32 * "A portable high-quality random number generator for lattice field theory 33 * calculations", M. Luescher, Computer Physics Communications, 79 (1994) 34 * pp 100-110. 35 * @endblockquote 36 * 37 * The levels are given in 38 * 39 * @blockquote 40 * "RANLUX: A Fortran implementation of the high-quality 41 * pseudorandom number generator of Luescher", F. James, 42 * Computer Physics Communications 79 (1994) 111-114 43 * @endblockquote 44 */ 45 class ranlux_documentation {}; 46 } 47 48 typedef subtract_with_carry_engine<uint32_t, 24, 10, 24> ranlux_base; 49 typedef subtract_with_carry_01_engine<float, 24, 10, 24> ranlux_base_01; 50 typedef subtract_with_carry_01_engine<double, 48, 10, 24> ranlux64_base_01; 51 52 53 /** @copydoc boost::random::detail::ranlux_documentation */ 54 typedef discard_block_engine<ranlux_base, 223, 24> ranlux3; 55 /** @copydoc boost::random::detail::ranlux_documentation */ 56 typedef discard_block_engine<ranlux_base, 389, 24> ranlux4; 57 58 /** @copydoc boost::random::detail::ranlux_documentation */ 59 typedef discard_block_engine<ranlux_base_01, 223, 24> ranlux3_01; 60 /** @copydoc boost::random::detail::ranlux_documentation */ 61 typedef discard_block_engine<ranlux_base_01, 389, 24> ranlux4_01; 62 63 /** @copydoc boost::random::detail::ranlux_documentation */ 64 typedef discard_block_engine<ranlux64_base_01, 223, 24> ranlux64_3_01; 65 /** @copydoc boost::random::detail::ranlux_documentation */ 66 typedef discard_block_engine<ranlux64_base_01, 389, 24> ranlux64_4_01; 67 68 #if !defined(BOOST_NO_INT64_T) && !defined(BOOST_NO_INTEGRAL_INT64_T) 69 typedef subtract_with_carry_engine<uint64_t, 48, 10, 24> ranlux64_base; 70 /** @copydoc boost::random::detail::ranlux_documentation */ 71 typedef discard_block_engine<ranlux64_base, 223, 24> ranlux64_3; 72 /** @copydoc boost::random::detail::ranlux_documentation */ 73 typedef discard_block_engine<ranlux64_base, 389, 24> ranlux64_4; 74 #endif /* !BOOST_NO_INT64_T && !BOOST_NO_INTEGRAL_INT64_T */ 75 76 77 typedef subtract_with_carry_engine<uint32_t, 24, 10, 24> ranlux24_base; 78 typedef subtract_with_carry_engine<uint64_t, 48, 5, 12> ranlux48_base; 79 80 typedef discard_block_engine<ranlux24_base, 223, 23> ranlux24; 81 #if !defined(BOOST_NO_INT64_T) && !defined(BOOST_NO_INTEGRAL_INT64_T) 82 typedef discard_block_engine<ranlux48_base, 389, 11> ranlux48; 83 #endif 84 } 85 86 using random::ranlux3; 87 using random::ranlux4; 88 using random::ranlux3_01; 89 using random::ranlux4_01; 90 using random::ranlux64_3_01; 91 using random::ranlux64_4_01; 92 #if !defined(BOOST_NO_INT64_T) && !defined(BOOST_NO_INTEGRAL_INT64_T) 93 using random::ranlux64_3; 94 using random::ranlux64_4; 95 #endif 96 97 } // namespace boost 98 99 #endif // BOOST_RANDOM_LINEAR_CONGRUENTIAL_HPP 100