xref: /llvm-project/libcxx/test/std/numerics/rand/rand.dist/rand.dist.bern/rand.dist.bern.negbin/eq.pass.cpp (revision eb1c50378e73f3e05678633b3d2b4b7b23d5e709)
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 negative_binomial_distribution
13 
14 // bool operator=(const negative_binomial_distribution& x,
15 //                const negative_binomial_distribution& y);
16 // bool operator!(const negative_binomial_distribution& x,
17 //                const negative_binomial_distribution& y);
18 
19 #include <random>
20 #include <cassert>
21 
22 #include "test_macros.h"
23 
main(int,char **)24 int main(int, char**)
25 {
26     {
27         typedef std::negative_binomial_distribution<> D;
28         D d1(3, .25);
29         D d2(3, .25);
30         assert(d1 == d2);
31     }
32     {
33         typedef std::negative_binomial_distribution<> D;
34         D d1(3, .28);
35         D d2(3, .25);
36         assert(d1 != d2);
37     }
38     {
39         typedef std::negative_binomial_distribution<> D;
40         D d1(3, .25);
41         D d2(4, .25);
42         assert(d1 != d2);
43     }
44 
45   return 0;
46 }
47