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52066eae | 1 | // { dg-do run { target c++11 } } |
453def3e | 2 | // { dg-require-cstdint "" } |
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3 | // |
4 | // 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net> | |
5 | // | |
8d9254fc | 6 | // Copyright (C) 2008-2020 Free Software Foundation, Inc. |
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7 | // |
8 | // This file is part of the GNU ISO C++ Library. This library is free | |
9 | // software; you can redistribute it and/or modify it under the | |
10 | // terms of the GNU General Public License as published by the | |
748086b7 | 11 | // Free Software Foundation; either version 3, or (at your option) |
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12 | // any later version. |
13 | // | |
14 | // This library is distributed in the hope that it will be useful, | |
15 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | // GNU General Public License for more details. | |
18 | // | |
19 | // You should have received a copy of the GNU General Public License along | |
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20 | // with this library; see the file COPYING3. If not see |
21 | // <http://www.gnu.org/licenses/>. | |
8e79468d | 22 | |
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23 | // C++11 |
24 | // 26.5.8.4.1 Class template poisson_distribution [rand.dist.pois.poisson] | |
25 | // 26.5.1.6 random number distribution requirements [rand.req.dist] | |
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26 | |
27 | #include <random> | |
28 | #include <testsuite_hooks.h> | |
dd9db6f8 | 29 | #include <testsuite_common_types.h> |
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30 | |
31 | void | |
32 | test01() | |
33 | { | |
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34 | std::poisson_distribution<> u; |
35 | VERIFY( u.mean() == 1.0 ); | |
36 | VERIFY( u.min() == 0 ); | |
37 | typedef std::poisson_distribution<>::result_type result_type; | |
38 | VERIFY( u.max() == std::numeric_limits<result_type>::max() ); | |
39 | } | |
40 | ||
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41 | void |
42 | test02() | |
43 | { | |
44 | __gnu_test::implicitly_default_constructible test; | |
45 | test.operator()<std::poisson_distribution<>>(); | |
977ac63e | 46 | test.operator()<std::poisson_distribution<>::param_type>(); |
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47 | } |
48 | ||
49 | int | |
50 | main() | |
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51 | { |
52 | test01(); | |
dd9db6f8 | 53 | test02(); |
8e79468d | 54 | } |