1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // UNSUPPORTED: libcpp-has-no-localization
10
11 // <random>
12
13 // template<class RealType = double>
14 // class piecewise_linear_distribution
15
16 // template <class charT, class traits>
17 // basic_ostream<charT, traits>&
18 // operator<<(basic_ostream<charT, traits>& os,
19 // const piecewise_linear_distribution& x);
20 //
21 // template <class charT, class traits>
22 // basic_istream<charT, traits>&
23 // operator>>(basic_istream<charT, traits>& is,
24 // piecewise_linear_distribution& x);
25
26 #include <random>
27 #include <sstream>
28 #include <cassert>
29
30 #include "test_macros.h"
31
main(int,char **)32 int main(int, char**)
33 {
34 {
35 typedef std::piecewise_linear_distribution<> D;
36 double b[] = {10, 14, 16, 17};
37 double p[] = {25, 62.5, 12.5, 25};
38 const size_t Np = sizeof(p) / sizeof(p[0]);
39 D d1(b, b+Np, p);
40 std::ostringstream os;
41 os << d1;
42 std::istringstream is(os.str());
43 D d2;
44 is >> d2;
45 assert(d1 == d2);
46 }
47
48 return 0;
49 }
50