| // { dg-options "-std=gnu++0x" } |
| // { dg-require-cstdint "" } |
| // |
| // Copyright (C) 2011-2014 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/>. |
| |
| // 26.5.8.2.3 Class template geometric_distribution [rand.dist.bern.geom] |
| |
| #include <random> |
| #include <functional> |
| #include <testsuite_random.h> |
| |
| void test01() |
| { |
| using namespace __gnu_test; |
| |
| std::mt19937 eng; |
| |
| std::geometric_distribution<> gd1(0.5); |
| auto bgd1 = std::bind(gd1, eng); |
| testDiscreteDist(bgd1, [](int n) { return geometric_pdf(n, 0.5); } ); |
| |
| std::geometric_distribution<> gd2(0.75); |
| auto bgd2 = std::bind(gd2, eng); |
| testDiscreteDist(bgd2, [](int n) { return geometric_pdf(n, 0.75); } ); |
| |
| // libstdc++/48114 |
| std::geometric_distribution<> gd3(0.25); |
| auto bgd3 = std::bind(gd3, eng); |
| testDiscreteDist(bgd3, [](int n) { return geometric_pdf(n, 0.25); } ); |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |