bc8d3f97eb
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <random>
|
|
|
|
// template<class Engine, size_t w, class UIntType>
|
|
// class independent_bits_engine
|
|
// {
|
|
// public:
|
|
// // types
|
|
// typedef UIntType result_type;
|
|
//
|
|
// // engine characteristics
|
|
// static constexpr result_type min() { return 0; }
|
|
// static constexpr result_type max() { return 2^w - 1; }
|
|
|
|
#include <random>
|
|
#include <type_traits>
|
|
#include <cassert>
|
|
|
|
void
|
|
test1()
|
|
{
|
|
typedef std::independent_bits_engine<std::ranlux24, 32, unsigned> E;
|
|
/*static_*/assert((E::min() == 0)/*, ""*/);
|
|
/*static_*/assert((E::max() == 0xFFFFFFFF)/*, ""*/);
|
|
}
|
|
|
|
void
|
|
test2()
|
|
{
|
|
typedef std::independent_bits_engine<std::ranlux48, 64, unsigned long long> E;
|
|
/*static_*/assert((E::min() == 0)/*, ""*/);
|
|
/*static_*/assert((E::max() == 0xFFFFFFFFFFFFFFFFull)/*, ""*/);
|
|
}
|
|
|
|
int main()
|
|
{
|
|
test1();
|
|
test2();
|
|
}
|