1 // { dg-do run { target c++11 } }
2 // { dg-require-cstdint "" }
4 // 2008-12-03 Edward M. Smith-Rowland <3dw4rd@verizon.net>
6 // Copyright (C) 2008-2023 Free Software Foundation, Inc.
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
11 // Free Software Foundation; either version 3, or (at your option)
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.
19 // You should have received a copy of the GNU General Public License along
20 // with this library; see the file COPYING3. If not see
21 // <http://www.gnu.org/licenses/>.
24 // 26.5.8.6.2 Class template piecewise_constant_distribution [rand.dist.samp.pconst]
25 // 26.5.1.6 random number distribution requirements [rand.req.dist]
28 #include <testsuite_hooks.h>
29 #include <testsuite_common_types.h>
34 std::piecewise_constant_distribution
<> u
;
35 std::vector
<double> interval
= u
.intervals();
36 std::vector
<double> density
= u
.densities();
37 VERIFY( interval
.size() == 2 );
38 VERIFY( interval
[0] == 0.0 );
39 VERIFY( interval
[1] == 1.0 );
40 VERIFY( density
.size() == 1 );
41 VERIFY( density
[0] == 1.0 );
47 __gnu_test::implicitly_default_constructible test
;
48 test
.operator()<std::piecewise_constant_distribution
<>>();
49 test
.operator()<std::piecewise_constant_distribution
<>::param_type
>();