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 RealType = double>
12 // class piecewise_constant_distribution
13
14 // bool operator=(const piecewise_constant_distribution& x,
15 // const piecewise_constant_distribution& y);
16 // bool operator!(const piecewise_constant_distribution& x,
17 // const piecewise_constant_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::piecewise_constant_distribution<> D;
28 D d1;
29 D d2;
30 assert(d1 == d2);
31 }
32 {
33 typedef std::piecewise_constant_distribution<> D;
34 double b[] = {10, 14, 16, 17};
35 double p[] = {25, 62.5, 12.5};
36 D d1(b, b+4, p);
37 D d2(b, b+4, p);
38 assert(d1 == d2);
39 }
40 {
41 typedef std::piecewise_constant_distribution<> D;
42 double b[] = {10, 14, 16, 17};
43 double p[] = {25, 62.5, 12.5};
44 D d1(b, b+4, p);
45 D d2;
46 assert(d1 != d2);
47 }
48
49 return 0;
50 }
51