cxx/test/numerics/rand/rand.dis/rand.dist.bern/rand.dist.bern.negbin/io.pass.cpp
Howard Hinnant f2fe5d5a61 [rand.dist.bern.negbin]
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103916 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-17 00:09:38 +00:00

42 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 negative_binomial_distribution
// template <class charT, class traits>
// basic_ostream<charT, traits>&
// operator<<(basic_ostream<charT, traits>& os,
// const negative_binomial_distribution& x);
//
// template <class charT, class traits>
// basic_istream<charT, traits>&
// operator>>(basic_istream<charT, traits>& is,
// negative_binomial_distribution& x);
#include <random>
#include <sstream>
#include <cassert>
int main()
{
{
typedef std::negative_binomial_distribution<> D;
D d1(7, .25);
std::ostringstream os;
os << d1;
std::istringstream is(os.str());
D d2;
is >> d2;
assert(d1 == d2);
}
}