mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-12-03 21:15:42 +00:00
57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
//
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// Sprout C++ Library
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//
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// Copyright (c) 2013
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// bolero-MURAKAMI : http://d.hatena.ne.jp/boleros/
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// osyo-manga : http://d.hatena.ne.jp/osyo-manga/
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//
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// Readme:
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// https://github.com/bolero-MURAKAMI/Sprout/blob/master/README
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//
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// License:
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// Boost Software License - Version 1.0
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// <http://www.boost.org/LICENSE_1_0.txt>
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//
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#include <sprout/random.hpp>
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#include <iostream>
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// #include <boost/mpl/print.hpp>
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int
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main(){
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static constexpr sprout::uniform_int_distribution<int> dist(100, 999);
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{
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static constexpr auto seed = 2013;
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static constexpr sprout::default_random_engine engine(seed);
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static_assert(engine() == 33832491, "");
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static_assert(dist(engine) == 114, "");
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}
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{
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static constexpr auto seed = 8379842;
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static constexpr sprout::default_random_engine engine(seed);
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static_assert(engine() == 1253567439, "");
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static_assert(dist(engine) == 625, "");
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}
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//
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// Compile time unique seed
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//
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{
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static constexpr auto seed = SPROUT_UNIQUE_SEED;
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std::cout << seed << std::endl;
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static constexpr sprout::default_random_engine engine(seed);
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std::cout << engine() << std::endl;
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std::cout << dist(engine) << std::endl;
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// compile time output
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// typedef boost::mpl::print<boost::mpl::int_<seed>>::type unique_seed_type;
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// typedef boost::mpl::print<boost::mpl::int_<engine()>>::type engine_type;
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// typedef boost::mpl::print<boost::mpl::int_<dist(engine)>>::type dist_type;
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}
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return 0;
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}
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