cxx/test/numerics/rand/rand.eng/rand.eng.mers/eval.pass.cpp

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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <random>
// template <class UIntType, size_t w, size_t n, size_t m, size_t r,
// UIntType a, size_t u, UIntType d, size_t s,
// UIntType b, size_t t, UIntType c, size_t l, UIntType f>
// class mersenne_twister_engine;
// result_type operator()();
#include <random>
#include <sstream>
#include <cassert>
void
test1()
{
std::mt19937 e;
assert(e() == 3499211612u);
assert(e() == 581869302u);
assert(e() == 3890346734u);
}
void
test2()
{
std::mt19937_64 e;
assert(e() == 14514284786278117030ull);
assert(e() == 4620546740167642908ull);
assert(e() == 13109570281517897720ull);
}
int main()
{
test1();
test2();
}