1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <random>
11 
12 // template<class IntType = int>
13 // class binomial_distribution
14 
15 // template <class charT, class traits>
16 // basic_ostream<charT, traits>&
17 // operator<<(basic_ostream<charT, traits>& os,
18 //            const binomial_distribution& x);
19 //
20 // template <class charT, class traits>
21 // basic_istream<charT, traits>&
22 // operator>>(basic_istream<charT, traits>& is,
23 //            binomial_distribution& x);
24 
25 #include <random>
26 #include <sstream>
27 #include <cassert>
28 
main()29 int main()
30 {
31     {
32         typedef std::binomial_distribution<> D;
33         D d1(7, .25);
34         std::ostringstream os;
35         os << d1;
36         std::istringstream is(os.str());
37         D d2;
38         is >> d2;
39         assert(d1 == d2);
40     }
41 }
42