mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-12-01 01:05:43 +00:00
54 lines
1.1 KiB
C++
54 lines
1.1 KiB
C++
|
//
|
||
|
|
// 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>
|
||
|
|
|
||
|
|
//
|
||
|
|
// Compile Time Random
|
||
|
|
//
|
||
|
|
int
|
||
|
|
main(){
|
||
|
|
//
|
||
|
|
// Random engine
|
||
|
|
//
|
||
|
|
static constexpr sprout::hellekalek1995 engine;
|
||
|
|
static_assert(engine() == 2110608584, "");
|
||
|
|
static_assert(engine()() == 239248507, "");
|
||
|
|
|
||
|
|
//
|
||
|
|
// Distribution
|
||
|
|
//
|
||
|
|
static constexpr sprout::uniform_int_distribution<int> dist(100, 999);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Get random value
|
||
|
|
//
|
||
|
|
// return int value
|
||
|
|
static constexpr int n = *dist(engine);
|
||
|
|
// or
|
||
|
|
// operator int
|
||
|
|
// static constexpr int n = dist(engine);
|
||
|
|
static_assert(n == 984, "");
|
||
|
|
|
||
|
|
//
|
||
|
|
// Next random value
|
||
|
|
//
|
||
|
|
static_assert(dist(engine)() == 200, "");
|
||
|
|
static_assert(dist(engine)()() == 566, "");
|
||
|
|
static_assert(dist(engine)()()() == 255, "");
|
||
|
|
static_assert(dist(engine)()()()() == 175, "");
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|