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fix libs/random/example/array.cpp

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bolero-MURAKAMI 2013-04-11 15:50:14 +09:00
parent 9d938bd747
commit a5b7eda260
5 changed files with 205 additions and 207 deletions
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120
libs/random/example/distribution.cpp
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@ -1,60 +1,60 @@
//
// Sprout C++ Library
//
// Copyright (c) 2013
// bolero-MURAKAMI : http://d.hatena.ne.jp/boleros/
// osyo-manga : http://d.hatena.ne.jp/osyo-manga/
//
// Readme:
// https://github.com/bolero-MURAKAMI/Sprout/blob/master/README
//
// License:
// Boost Software License - Version 1.0
// <http://www.boost.org/LICENSE_1_0.txt>
//
#include <sprout/random.hpp>
#include <iostream>
int
main(){
//
// Random engine
//
static constexpr sprout::default_random_engine engine;
//
// Distribution
//
// 1 ~ 6
{
static constexpr sprout::uniform_int_distribution<> dist(1, 6);
static_assert(dist(engine) == 1, "");
static_assert(dist(engine)() == 1, "");
static_assert(dist(engine)()() == 5, "");
static_assert(dist(engine)()()() == 3, "");
}
// 0.0 ~ 1.0
{
static constexpr sprout::uniform_real_distribution<double> dist(0.0, 1.0);
// static_assert(dist(engine) == 0.7.8259e-006, "");
// static_assert(dist(engine) == 0.131538, "");
// static_assert(dist(engine) == 0.755605, "");
// static_assert(dist(engine) == 0.45865, "");
std::cout << dist(engine) << std::endl;
std::cout << dist(engine)() << std::endl;
std::cout << dist(engine)()() << std::endl;
std::cout << dist(engine)()()() << std::endl;
}
// Returns true with probability 50%
{
static constexpr sprout::bernoulli_distribution<> dist(0.5);
static_assert(dist(engine) == 1, "");
static_assert(dist(engine)() == 1, "");
static_assert(dist(engine)()() == 0, "");
static_assert(dist(engine)()()() == 1, "");
}
return 0;
}
//
// Sprout C++ Library
//
// Copyright (c) 2013
// bolero-MURAKAMI : http://d.hatena.ne.jp/boleros/
// osyo-manga : http://d.hatena.ne.jp/osyo-manga/
//
// Readme:
// https://github.com/bolero-MURAKAMI/Sprout/blob/master/README
//
// License:
// Boost Software License - Version 1.0
// <http://www.boost.org/LICENSE_1_0.txt>
//
#include <sprout/random.hpp>
#include <iostream>
int
main(){
//
// Random engine
//
static constexpr sprout::default_random_engine engine;
//
// Distribution
//
// 1 ~ 6
{
static constexpr sprout::uniform_int_distribution<> dist(1, 6);
static_assert(dist(engine) == 1, "");
static_assert(dist(engine)() == 1, "");
static_assert(dist(engine)()() == 5, "");
static_assert(dist(engine)()()() == 3, "");
}
// 0.0 ~ 1.0
{
static constexpr sprout::uniform_real_distribution<double> dist(0.0, 1.0);
// static_assert(dist(engine) == 0.7.8259e-006, "");
// static_assert(dist(engine) == 0.131538, "");
// static_assert(dist(engine) == 0.755605, "");
// static_assert(dist(engine) == 0.45865, "");
std::cout << dist(engine) << std::endl;
std::cout << dist(engine)() << std::endl;
std::cout << dist(engine)()() << std::endl;
std::cout << dist(engine)()()() << std::endl;
}
// Returns true with probability 50%
{
static constexpr sprout::bernoulli_distribution<> dist(0.5);
static_assert(dist(engine) == 1, "");
static_assert(dist(engine)() == 1, "");
static_assert(dist(engine)()() == 0, "");
static_assert(dist(engine)()()() == 1, "");
}
return 0;
}