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
25int 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

source code of libcxx/test/std/numerics/rand/rand.dist/rand.dist.samp/rand.dist.samp.pconst/ctor_default.pass.cpp