Howard Hinnant 551d8e4ddb [rand.dist.samp.discrete]
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@104103 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-19 01:53:57 +00:00

46 lines
1.1 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <random>
// template<class IntType = int>
// class discrete_distribution
// bool operator=(const discrete_distribution& x,
// const discrete_distribution& y);
// bool operator!(const discrete_distribution& x,
// const discrete_distribution& y);
#include <random>
#include <cassert>
int main()
{
{
typedef std::discrete_distribution<> D;
D d1;
D d2;
assert(d1 == d2);
}
{
typedef std::discrete_distribution<> D;
double p0[] = {1};
D d1(p0, p0+1);
D d2;
assert(d1 == d2);
}
{
typedef std::discrete_distribution<> D;
double p0[] = {10, 30};
D d1(p0, p0+2);
D d2;
assert(d1 != d2);
}
}