| // { dg-do run { target c++11 } } |
| // { dg-require-cstdint "" } |
| // |
| // 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net> |
| // |
| // Copyright (C) 2008-2023 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| // |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| // |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| // C++11 |
| // 26.5.8.5.1 Class template normal_distribution [rand.dist.norm.normal] |
| // 26.5.1.6 random number distribution requirements [rand.req.dist] |
| |
| #include <random> |
| #include <testsuite_hooks.h> |
| #include <testsuite_common_types.h> |
| |
| void |
| test01() |
| { |
| std::normal_distribution<> u; |
| VERIFY( u.mean() == 0.0 ); |
| VERIFY( u.stddev() == 1.0 ); |
| typedef std::normal_distribution<>::result_type result_type; |
| VERIFY( u.min() == std::numeric_limits<result_type>::lowest() ); |
| VERIFY( u.max() == std::numeric_limits<result_type>::max() ); |
| } |
| |
| void |
| test02() |
| { |
| __gnu_test::implicitly_default_constructible test; |
| test.operator()<std::normal_distribution<>>(); |
| test.operator()<std::normal_distribution<>::param_type>(); |
| } |
| |
| int |
| main() |
| { |
| test01(); |
| test02(); |
| } |