boost/random/ranlux.hpp

   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   typedef subtract_with_carry<int, (1<<24), 10, 24, 0> ranlux_base;
  27   typedef subtract_with_carry_01<float, 24, 10, 24> ranlux_base_01;
  28   typedef subtract_with_carry_01<double, 48, 10, 24> ranlux64_base_01;
  29 }
  30
  31 typedef random::discard_block<random::ranlux_base, 223, 24> ranlux3;
  32 typedef random::discard_block<random::ranlux_base, 389, 24> ranlux4;
  33
  34 typedef random::discard_block<random::ranlux_base_01, 223, 24> ranlux3_01;
  35 typedef random::discard_block<random::ranlux_base_01, 389, 24> ranlux4_01;
  36
  37 typedef random::discard_block<random::ranlux64_base_01, 223, 24> ranlux64_3_01;
  38 typedef random::discard_block<random::ranlux64_base_01, 389, 24> ranlux64_4_01;
  39
  40 #if !defined(BOOST_NO_INT64_T) && !defined(BOOST_NO_INTEGRAL_INT64_T)
  41 namespace random {
  42   typedef random::subtract_with_carry<int64_t, (int64_t(1)<<48), 10, 24, 0> ranlux64_base;
  43 }
  44 typedef random::discard_block<random::ranlux64_base, 223, 24> ranlux64_3;
  45 typedef random::discard_block<random::ranlux64_base, 389, 24> ranlux64_4;
  46 #endif /* !BOOST_NO_INT64_T && !BOOST_NO_INTEGRAL_INT64_T */
  47
  48 } // namespace boost
  49
  50 #endif // BOOST_RANDOM_LINEAR_CONGRUENTIAL_HPP