100 lines
3.3 KiB
C++
100 lines
3.3 KiB
C++
/* boost random/ranlux.hpp header file
|
|
*
|
|
* Copyright Jens Maurer 2002
|
|
* Distributed under the Boost Software License, Version 1.0. (See
|
|
* accompanying file LICENSE_1_0.txt or copy at
|
|
* http://www.boost.org/LICENSE_1_0.txt)
|
|
*
|
|
* See http://www.boost.org for most recent version including documentation.
|
|
*
|
|
* $Id$
|
|
*
|
|
* Revision history
|
|
* 2001-02-18 created
|
|
*/
|
|
|
|
#ifndef BOOST_RANDOM_RANLUX_HPP
|
|
#define BOOST_RANDOM_RANLUX_HPP
|
|
|
|
#include <boost/config.hpp>
|
|
#include <boost/random/subtract_with_carry.hpp>
|
|
#include <boost/random/discard_block.hpp>
|
|
|
|
namespace boost {
|
|
|
|
namespace random {
|
|
|
|
namespace detail {
|
|
/**
|
|
* The ranlux family of generators are described in
|
|
*
|
|
* @blockquote
|
|
* "A portable high-quality random number generator for lattice field theory
|
|
* calculations", M. Luescher, Computer Physics Communications, 79 (1994)
|
|
* pp 100-110.
|
|
* @endblockquote
|
|
*
|
|
* The levels are given in
|
|
*
|
|
* @blockquote
|
|
* "RANLUX: A Fortran implementation of the high-quality
|
|
* pseudorandom number generator of Luescher", F. James,
|
|
* Computer Physics Communications 79 (1994) 111-114
|
|
* @endblockquote
|
|
*/
|
|
class ranlux_documentation {};
|
|
}
|
|
|
|
typedef subtract_with_carry_engine<uint32_t, 24, 10, 24> ranlux_base;
|
|
typedef subtract_with_carry_01_engine<float, 24, 10, 24> ranlux_base_01;
|
|
typedef subtract_with_carry_01_engine<double, 48, 10, 24> ranlux64_base_01;
|
|
|
|
|
|
/** @copydoc boost::random::detail::ranlux_documentation */
|
|
typedef discard_block_engine<ranlux_base, 223, 24> ranlux3;
|
|
/** @copydoc boost::random::detail::ranlux_documentation */
|
|
typedef discard_block_engine<ranlux_base, 389, 24> ranlux4;
|
|
|
|
/** @copydoc boost::random::detail::ranlux_documentation */
|
|
typedef discard_block_engine<ranlux_base_01, 223, 24> ranlux3_01;
|
|
/** @copydoc boost::random::detail::ranlux_documentation */
|
|
typedef discard_block_engine<ranlux_base_01, 389, 24> ranlux4_01;
|
|
|
|
/** @copydoc boost::random::detail::ranlux_documentation */
|
|
typedef discard_block_engine<ranlux64_base_01, 223, 24> ranlux64_3_01;
|
|
/** @copydoc boost::random::detail::ranlux_documentation */
|
|
typedef discard_block_engine<ranlux64_base_01, 389, 24> ranlux64_4_01;
|
|
|
|
#if !defined(BOOST_NO_INT64_T) && !defined(BOOST_NO_INTEGRAL_INT64_T)
|
|
typedef subtract_with_carry_engine<uint64_t, 48, 10, 24> ranlux64_base;
|
|
/** @copydoc boost::random::detail::ranlux_documentation */
|
|
typedef discard_block_engine<ranlux64_base, 223, 24> ranlux64_3;
|
|
/** @copydoc boost::random::detail::ranlux_documentation */
|
|
typedef discard_block_engine<ranlux64_base, 389, 24> ranlux64_4;
|
|
#endif /* !BOOST_NO_INT64_T && !BOOST_NO_INTEGRAL_INT64_T */
|
|
|
|
|
|
typedef subtract_with_carry_engine<uint32_t, 24, 10, 24> ranlux24_base;
|
|
typedef subtract_with_carry_engine<uint64_t, 48, 5, 12> ranlux48_base;
|
|
|
|
typedef discard_block_engine<ranlux24_base, 223, 23> ranlux24;
|
|
#if !defined(BOOST_NO_INT64_T) && !defined(BOOST_NO_INTEGRAL_INT64_T)
|
|
typedef discard_block_engine<ranlux48_base, 389, 11> ranlux48;
|
|
#endif
|
|
}
|
|
|
|
using random::ranlux3;
|
|
using random::ranlux4;
|
|
using random::ranlux3_01;
|
|
using random::ranlux4_01;
|
|
using random::ranlux64_3_01;
|
|
using random::ranlux64_4_01;
|
|
#if !defined(BOOST_NO_INT64_T) && !defined(BOOST_NO_INTEGRAL_INT64_T)
|
|
using random::ranlux64_3;
|
|
using random::ranlux64_4;
|
|
#endif
|
|
|
|
} // namespace boost
|
|
|
|
#endif // BOOST_RANDOM_LINEAR_CONGRUENTIAL_HPP
|