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 RealType = double>
13 // class piecewise_linear_distribution
14
15 // template <class charT, class traits>
16 // basic_ostream<charT, traits>&
17 // operator<<(basic_ostream<charT, traits>& os,
18 // const piecewise_linear_distribution& x);
19 //
20 // template <class charT, class traits>
21 // basic_istream<charT, traits>&
22 // operator>>(basic_istream<charT, traits>& is,
23 // piecewise_linear_distribution& x);
24
25 #include <random>
26 #include <sstream>
27 #include <cassert>
28
main()29 int main()
30 {
31 {
32 typedef std::piecewise_linear_distribution<> D;
33 double b[] = {10, 14, 16, 17};
34 double p[] = {25, 62.5, 12.5, 25};
35 const size_t Np = sizeof(p) / sizeof(p[0]);
36 D d1(b, b+Np, p);
37 std::ostringstream os;
38 os << d1;
39 std::istringstream is(os.str());
40 D d2;
41 is >> d2;
42 assert(d1 == d2);
43 }
44 }
45