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: c++03
10 
11 // <random>
12 
13 // template<class RealType = double>
14 // class piecewise_constant_distribution
15 
16 // piecewise_constant_distribution(initializer_list<double> wl);
17 
18 #include <random>
19 
20 #include <cassert>
21 #include <vector>
22 
23 #include "test_macros.h"
24 
main(int,char **)25 int main(int, char**)
26 {
27     {
28         typedef std::piecewise_constant_distribution<> D;
29         D d;
30         std::vector<double> iv = d.intervals();
31         assert(iv.size() == 2);
32         assert(iv[0] == 0);
33         assert(iv[1] == 1);
34         std::vector<double> dn = d.densities();
35         assert(dn.size() == 1);
36         assert(dn[0] == 1);
37     }
38 
39   return 0;
40 }
41