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// <random>
10
11// template<class IntType = int>
12// class poisson_distribution
13// {
14// class param_type;
15
16#include <random>
17#include <limits>
18#include <cassert>
19
20#include "test_macros.h"
21
22int main(int, char**)
23{
24 {
25 typedef std::poisson_distribution<> D;
26 typedef D::param_type param_type;
27 param_type p0(.125);
28 param_type p = p0;
29 assert(p.mean() == .125);
30 }
31
32 return 0;
33}
34

source code of libcxx/test/std/numerics/rand/rand.dist/rand.dist.pois/rand.dist.pois.poisson/param_copy.pass.cpp