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 exponential_distribution
14
15// explicit exponential_distribution(RealType lambda = 1.0);
16
17#include <random>
18#include <cassert>
19
20int main()
21{
22    {
23        typedef std::exponential_distribution<> D;
24        D d;
25        assert(d.lambda() == 1);
26    }
27    {
28        typedef std::exponential_distribution<> D;
29        D d(3.5);
30        assert(d.lambda() == 3.5);
31    }
32}
33