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1 | // { dg-do run { target c++11 } } | |
2 | // { dg-require-cstdint "" } | |
3 | // { dg-require-cmath "" } | |
4 | // | |
5 | // 2013-11-18 Edward M. Smith-Rowland <3dw4rd@verizon.net> | |
6 | // | |
7 | // Copyright (C) 2013-2020 Free Software Foundation, Inc. | |
8 | // | |
9 | // This file is part of the GNU ISO C++ Library. This library is free | |
10 | // software; you can redistribute it and/or modify it under the | |
11 | // terms of the GNU General Public License as published by the | |
12 | // Free Software Foundation; either version 3, or (at your option) | |
13 | // any later version. | |
14 | // | |
15 | // This library is distributed in the hope that it will be useful, | |
16 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | // GNU General Public License for more details. | |
19 | // | |
20 | // You should have received a copy of the GNU General Public License along | |
21 | // with this library; see the file COPYING3. If not see | |
22 | // <http://www.gnu.org/licenses/>. | |
23 | ||
24 | // Class template hypergeometric_distribution | |
25 | // 26.5.1.6 Random number distribution requirements [rand.req.dist] | |
26 | ||
27 | #include <ext/random> | |
28 | #include <functional> | |
29 | #include <testsuite_random.h> | |
30 | ||
31 | void | |
32 | test01() | |
33 | { | |
34 | using namespace __gnu_test; | |
35 | ||
36 | std::mt19937 eng; | |
37 | ||
38 | __gnu_cxx::hypergeometric_distribution<> hd1{15, 3, 2}; | |
39 | auto bhd1 = std::bind(hd1, eng); | |
40 | testDiscreteDist(bhd1, [](int k) | |
41 | { return hypergeometric_pdf(k, 15, 3, 2); }); | |
42 | ||
43 | __gnu_cxx::hypergeometric_distribution<> hd2{500, 50, 30}; | |
44 | auto bhd2 = std::bind(hd2, eng); | |
45 | testDiscreteDist(bhd2, [](int k) | |
46 | { return hypergeometric_pdf(k, 500, 50, 30); }); | |
47 | ||
48 | __gnu_cxx::hypergeometric_distribution<> hd3{100, 20, 5}; | |
49 | auto bhd3 = std::bind(hd3, eng); | |
50 | testDiscreteDist(bhd3, [](int k) | |
51 | { return hypergeometric_pdf(k, 100, 20, 5); }); | |
52 | } | |
53 | ||
54 | int | |
55 | main() | |
56 | { | |
57 | test01(); | |
58 | return 0; | |
59 | } |