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author | Stefan Radomski <github@mintwerk.de> | 2017-06-26 16:08:31 (GMT) |
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committer | Stefan Radomski <github@mintwerk.de> | 2017-06-26 16:08:31 (GMT) |
commit | d92c9b84c2c3756ad0e9b0d6643d8031a5de20d6 (patch) | |
tree | 113ea6391c0090cdf56c4d7b216a0ba34e4fd26c /contrib/src/boost/random/variate_generator.hpp | |
parent | b1f4aa596db8a0a83e20291b4119eb2febdb5123 (diff) | |
download | uscxml-d92c9b84c2c3756ad0e9b0d6643d8031a5de20d6.zip uscxml-d92c9b84c2c3756ad0e9b0d6643d8031a5de20d6.tar.gz uscxml-d92c9b84c2c3756ad0e9b0d6643d8031a5de20d6.tar.bz2 |
New default microstepper implementation
Diffstat (limited to 'contrib/src/boost/random/variate_generator.hpp')
-rw-r--r-- | contrib/src/boost/random/variate_generator.hpp | 244 |
1 files changed, 122 insertions, 122 deletions
diff --git a/contrib/src/boost/random/variate_generator.hpp b/contrib/src/boost/random/variate_generator.hpp index e5ddb03..6d5aac4 100644 --- a/contrib/src/boost/random/variate_generator.hpp +++ b/contrib/src/boost/random/variate_generator.hpp @@ -1,122 +1,122 @@ -/* boost random/variate_generator.hpp header file
- *
- * Copyright Jens Maurer 2002
- * 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_RANDOM_GENERATOR_HPP
-#define BOOST_RANDOM_RANDOM_GENERATOR_HPP
-
-#include <boost/random/detail/ptr_helper.hpp>
-
-#include <boost/random/detail/disable_warnings.hpp>
-
-namespace boost {
-
-/// \cond hide_private_members
-
-namespace random {
-
-///\endcond
-
-/**
- * A random variate generator is used to join a random number
- * generator together with a random number distribution.
- * Boost.Random provides a vast choice of \generators as well
- * as \distributions.
- *
- * The argument for the template parameter Engine shall be of
- * the form U, U&, or U*, where U models a
- * \uniform_random_number_generator. Then, the member
- * engine_value_type names U (not the pointer or reference to U).
- *
- * Specializations of @c variate_generator satisfy the
- * requirements of CopyConstructible. They also satisfy the
- * requirements of Assignable unless the template parameter
- * Engine is of the form U&.
- *
- * The complexity of all functions specified in this section
- * is constant. No function described in this section except
- * the constructor throws an exception.
- */
-template<class Engine, class Distribution>
-class variate_generator
-{
-private:
- typedef boost::random::detail::ptr_helper<Engine> helper_type;
-public:
- typedef typename helper_type::value_type engine_value_type;
- typedef Engine engine_type;
- typedef Distribution distribution_type;
- typedef typename Distribution::result_type result_type;
-
- /**
- * Constructs a @c variate_generator object with the associated
- * \uniform_random_number_generator eng and the associated
- * \random_distribution d.
- *
- * Throws: If and what the copy constructor of Engine or
- * Distribution throws.
- */
- variate_generator(Engine e, Distribution d)
- : _eng(e), _dist(d) { }
-
- /** Returns: distribution()(engine()) */
- result_type operator()() { return _dist(engine()); }
- /**
- * Returns: distribution()(engine(), value).
- */
- template<class T>
- result_type operator()(const T& value) { return _dist(engine(), value); }
-
- /**
- * Returns: A reference to the associated uniform random number generator.
- */
- engine_value_type& engine() { return helper_type::ref(_eng); }
- /**
- * Returns: A reference to the associated uniform random number generator.
- */
- const engine_value_type& engine() const { return helper_type::ref(_eng); }
-
- /** Returns: A reference to the associated \random_distribution. */
- distribution_type& distribution() { return _dist; }
- /**
- * Returns: A reference to the associated random distribution.
- */
- const distribution_type& distribution() const { return _dist; }
-
- /**
- * Precondition: distribution().min() is well-formed
- *
- * Returns: distribution().min()
- */
- result_type min BOOST_PREVENT_MACRO_SUBSTITUTION () const { return (distribution().min)(); }
- /**
- * Precondition: distribution().max() is well-formed
- *
- * Returns: distribution().max()
- */
- result_type max BOOST_PREVENT_MACRO_SUBSTITUTION () const { return (distribution().max)(); }
-
-private:
- Engine _eng;
- distribution_type _dist;
-};
-
-} // namespace random
-
-using random::variate_generator;
-
-} // namespace boost
-
-#include <boost/random/detail/enable_warnings.hpp>
-
-#endif // BOOST_RANDOM_RANDOM_GENERATOR_HPP
+/* boost random/variate_generator.hpp header file + * + * Copyright Jens Maurer 2002 + * 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_RANDOM_GENERATOR_HPP +#define BOOST_RANDOM_RANDOM_GENERATOR_HPP + +#include <boost/random/detail/ptr_helper.hpp> + +#include <boost/random/detail/disable_warnings.hpp> + +namespace boost { + +/// \cond hide_private_members + +namespace random { + +///\endcond + +/** + * A random variate generator is used to join a random number + * generator together with a random number distribution. + * Boost.Random provides a vast choice of \generators as well + * as \distributions. + * + * The argument for the template parameter Engine shall be of + * the form U, U&, or U*, where U models a + * \uniform_random_number_generator. Then, the member + * engine_value_type names U (not the pointer or reference to U). + * + * Specializations of @c variate_generator satisfy the + * requirements of CopyConstructible. They also satisfy the + * requirements of Assignable unless the template parameter + * Engine is of the form U&. + * + * The complexity of all functions specified in this section + * is constant. No function described in this section except + * the constructor throws an exception. + */ +template<class Engine, class Distribution> +class variate_generator +{ +private: + typedef boost::random::detail::ptr_helper<Engine> helper_type; +public: + typedef typename helper_type::value_type engine_value_type; + typedef Engine engine_type; + typedef Distribution distribution_type; + typedef typename Distribution::result_type result_type; + + /** + * Constructs a @c variate_generator object with the associated + * \uniform_random_number_generator eng and the associated + * \random_distribution d. + * + * Throws: If and what the copy constructor of Engine or + * Distribution throws. + */ + variate_generator(Engine e, Distribution d) + : _eng(e), _dist(d) { } + + /** Returns: distribution()(engine()) */ + result_type operator()() { return _dist(engine()); } + /** + * Returns: distribution()(engine(), value). + */ + template<class T> + result_type operator()(const T& value) { return _dist(engine(), value); } + + /** + * Returns: A reference to the associated uniform random number generator. + */ + engine_value_type& engine() { return helper_type::ref(_eng); } + /** + * Returns: A reference to the associated uniform random number generator. + */ + const engine_value_type& engine() const { return helper_type::ref(_eng); } + + /** Returns: A reference to the associated \random_distribution. */ + distribution_type& distribution() { return _dist; } + /** + * Returns: A reference to the associated random distribution. + */ + const distribution_type& distribution() const { return _dist; } + + /** + * Precondition: distribution().min() is well-formed + * + * Returns: distribution().min() + */ + result_type min BOOST_PREVENT_MACRO_SUBSTITUTION () const { return (distribution().min)(); } + /** + * Precondition: distribution().max() is well-formed + * + * Returns: distribution().max() + */ + result_type max BOOST_PREVENT_MACRO_SUBSTITUTION () const { return (distribution().max)(); } + +private: + Engine _eng; + distribution_type _dist; +}; + +} // namespace random + +using random::variate_generator; + +} // namespace boost + +#include <boost/random/detail/enable_warnings.hpp> + +#endif // BOOST_RANDOM_RANDOM_GENERATOR_HPP |