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Diffstat (limited to '3rdParty/Boost/src/boost/random/uniform_real.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/random/uniform_real.hpp | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/3rdParty/Boost/src/boost/random/uniform_real.hpp b/3rdParty/Boost/src/boost/random/uniform_real.hpp deleted file mode 100644 index 06bfbc3..0000000 --- a/3rdParty/Boost/src/boost/random/uniform_real.hpp +++ /dev/null @@ -1,108 +0,0 @@ -/* boost random/uniform_real.hpp header file - * - * Copyright Jens Maurer 2000-2001 - * 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: uniform_real.hpp 60755 2010-03-22 00:45:06Z steven_watanabe $ - * - * Revision history - * 2001-04-08 added min<max assertion (N. Becker) - * 2001-02-18 moved to individual header files - */ - -#ifndef BOOST_RANDOM_UNIFORM_REAL_HPP -#define BOOST_RANDOM_UNIFORM_REAL_HPP - -#include <cassert> -#include <iostream> -#include <boost/config.hpp> -#include <boost/limits.hpp> -#include <boost/static_assert.hpp> -#include <boost/random/detail/config.hpp> - -namespace boost { - -/** - * The distribution function uniform_real models a random distribution. - * On each invocation, it returns a random floating-point value uniformly - * distributed in the range [min..max). The value is computed using - * std::numeric_limits<RealType>::digits random binary digits, i.e. - * the mantissa of the floating-point value is completely filled with - * random bits. - * - * Note: The current implementation is buggy, because it may not fill - * all of the mantissa with random bits. - */ -template<class RealType = double> -class uniform_real -{ -public: - typedef RealType input_type; - typedef RealType result_type; - - /** - * Constructs a uniform_real object. @c min and @c max are the - * parameters of the distribution. - * - * Requires: min <= max - */ - explicit uniform_real(RealType min_arg = RealType(0), - RealType max_arg = RealType(1)) - : _min(min_arg), _max(max_arg) - { -#ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS - BOOST_STATIC_ASSERT(!std::numeric_limits<RealType>::is_integer); -#endif - assert(min_arg <= max_arg); - } - - // compiler-generated copy ctor and assignment operator are fine - - /** - * Returns: The "min" parameter of the distribution - */ - result_type min BOOST_PREVENT_MACRO_SUBSTITUTION () const { return _min; } - /** - * Returns: The "max" parameter of the distribution - */ - result_type max BOOST_PREVENT_MACRO_SUBSTITUTION () const { return _max; } - void reset() { } - - template<class Engine> - result_type operator()(Engine& eng) { - result_type numerator = static_cast<result_type>(eng() - eng.min BOOST_PREVENT_MACRO_SUBSTITUTION()); - result_type divisor = static_cast<result_type>(eng.max BOOST_PREVENT_MACRO_SUBSTITUTION() - eng.min BOOST_PREVENT_MACRO_SUBSTITUTION()); - assert(divisor > 0); - assert(numerator >= 0 && numerator <= divisor); - return numerator / divisor * (_max - _min) + _min; - } - -#ifndef BOOST_RANDOM_NO_STREAM_OPERATORS - template<class CharT, class Traits> - friend std::basic_ostream<CharT,Traits>& - operator<<(std::basic_ostream<CharT,Traits>& os, const uniform_real& ud) - { - os << ud._min << " " << ud._max; - return os; - } - - template<class CharT, class Traits> - friend std::basic_istream<CharT,Traits>& - operator>>(std::basic_istream<CharT,Traits>& is, uniform_real& ud) - { - is >> std::ws >> ud._min >> std::ws >> ud._max; - return is; - } -#endif - -private: - RealType _min, _max; -}; - -} // namespace boost - -#endif // BOOST_RANDOM_UNIFORM_REAL_HPP |