FM / detail

/usr/include/boost/random/detail

Name	Size	Mode	Actions
auto_link.hpp	959	0644	edit dl rm
config.hpp	538	0644	edit dl rm
const_mod.hpp	5566	0644	edit dl rm
disable_warnings.hpp	823	0644	edit dl rm
enable_warnings.hpp	552	0644	edit dl rm
generator_bits.hpp	874	0644	edit dl rm
generator_seed_seq.hpp	861	0644	edit dl rm
gray_coded_qrng.hpp	4662	0644	edit dl rm
integer_log2.hpp	2181	0644	edit dl rm
int_float_pair.hpp	4178	0644	edit dl rm
iterator_mixin.hpp	1303	0644	edit dl rm
large_arithmetic.hpp	3615	0644	edit dl rm
niederreiter_base2_table.hpp	36285	0644	edit dl rm
operators.hpp	3673	0644	edit dl rm
polynomial.hpp	13305	0644	edit dl rm
ptr_helper.hpp	1534	0644	edit dl rm
qrng_base.hpp	8659	0644	edit dl rm
seed.hpp	5020	0644	edit dl rm
seed_impl.hpp	14283	0644	edit dl rm
signed_unsigned_tools.hpp	2535	0644	edit dl rm
sobol_table.hpp	234013	0644	edit dl rm
uniform_int_float.hpp	2123	0644	edit dl rm
vector_io.hpp	1792	0644	edit dl rm

Edit: /usr/include/boost/random/detail/uniform_int_float.hpp (2123B)

#ifndef BOOST_RANDOM_DETAIL_UNIFORM_INT_FLOAT_HPP
#define BOOST_RANDOM_DETAIL_UNIFORM_INT_FLOAT_HPP

#include <boost/limits.hpp>
#include <boost/config.hpp>
#include <boost/integer.hpp>
#include <boost/random/detail/config.hpp>
#include <boost/random/detail/generator_bits.hpp>

#include <boost/random/detail/disable_warnings.hpp>

namespace boost {
namespace random {
namespace detail {

template<class URNG>
class uniform_int_float
{
public:
    typedef URNG base_type;
    typedef typename base_type::result_type base_result;

typedef typename boost::uint_t<
        (std::numeric_limits<boost::uintmax_t>::digits <
            std::numeric_limits<base_result>::digits)?
        std::numeric_limits<boost::uintmax_t>::digits :
        std::numeric_limits<base_result>::digits
    >::fast result_type;

uniform_int_float(base_type& rng)
      : _rng(rng) {}

static result_type min BOOST_PREVENT_MACRO_SUBSTITUTION ()
    { return 0; }
    static result_type max BOOST_PREVENT_MACRO_SUBSTITUTION ()
    {
        std::size_t digits = std::numeric_limits<result_type>::digits;
        if(detail::generator_bits<URNG>::value() < digits) {
            digits = detail::generator_bits<URNG>::value();
        }
        return (result_type(2) << (digits - 1)) - 1;
    }
    base_type& base() { return _rng; }
    const base_type& base() const { return _rng; }

result_type operator()()
    {
        base_result range = static_cast<base_result>((max)())+1;
        return static_cast<result_type>(_rng() * range);
    }

private:
    base_type& _rng;
};

} // namespace detail
} // namespace random
} // namespace boost

#include <boost/random/detail/enable_warnings.hpp>

#endif // BOOST_RANDOM_DETAIL_UNIFORM_INT_FLOAT_HPP

/* boost random/detail/uniform_int_float.hpp header file * * Copyright Jens Maurer 2000-2001 * Copyright Steven Watanabe 2011 * 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. * * $Id$ * */ #ifndef BOOST_RANDOM_DETAIL_UNIFORM_INT_FLOAT_HPP #define BOOST_RANDOM_DETAIL_UNIFORM_INT_FLOAT_HPP #include #include #include #include #include #include namespace boost { namespace random { namespace detail { template class uniform_int_float { public: typedef URNG base_type; typedef typename base_type::result_type base_result; typedef typename boost::uint_t< (std::numeric_limits::digits < std::numeric_limits::digits)? std::numeric_limits::digits : std::numeric_limits::digits >::fast result_type; uniform_int_float(base_type& rng) : _rng(rng) {} static result_type min BOOST_PREVENT_MACRO_SUBSTITUTION () { return 0; } static result_type max BOOST_PREVENT_MACRO_SUBSTITUTION () { std::size_t digits = std::numeric_limits::digits; if(detail::generator_bits::value() < digits) { digits = detail::generator_bits::value(); } return (result_type(2) << (digits - 1)) - 1; } base_type& base() { return _rng; } const base_type& base() const { return _rng; } result_type operator()() { base_result range = static_cast((max)())+1; return static_cast(_rng() * range); } private: base_type& _rng; }; } // namespace detail } // namespace random } // namespace boost #include #endif // BOOST_RANDOM_DETAIL_UNIFORM_INT_FLOAT_HPP