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// { dg-options "-std=gnu++11" }
// { dg-require-cstdint "" }
//
// 2014-08-09 Ulrich Drepper <drepper@gmail.com>
//
// Copyright (C) 2014-2016 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/>.
// Class template uniform_on_sphere_distribution
// 26.5.1.6 Random number distribution requirements [rand.req.dist]
#include <ext/random>
#include <sstream>
#include <testsuite_hooks.h>
void
test01()
{
bool test [[gnu::unused]] = true;
std::minstd_rand0 rng;
__gnu_cxx::uniform_on_sphere_distribution<3> u3;
for (size_t n = 0; n < 1000; ++n)
{
auto r = u3(rng);
VERIFY (r[0] != 0.0 || r[1] != 0.0 || r[2] != 0.0);
}
__gnu_cxx::uniform_on_sphere_distribution<2> u2;
for (size_t n = 0; n < 1000; ++n)
{
auto r = u2(rng);
VERIFY (r[0] != 0.0 || r[1] != 0.0);
}
}
int
main()
{
test01();
return 0;
}
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