1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <algorithm> 11 12 // template <class PopulationIterator, class SampleIterator, class Distance, 13 // class UniformRandomNumberGenerator> 14 // SampleIterator sample(PopulationIterator first, PopulationIterator last, 15 // SampleIterator out, Distance n, 16 // UniformRandomNumberGenerator &&g); 17 18 #include <experimental/algorithm> 19 #include <random> 20 #include <cassert> 21 22 #include "test_iterators.h" 23 24 template <class PopulationIterator, class SampleIterator> void test() { 25 int ia[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; 26 const unsigned is = sizeof(ia) / sizeof(ia[0]); 27 const unsigned os = 4; 28 int oa[os]; 29 std::minstd_rand g; 30 std::experimental::sample(PopulationIterator(ia), PopulationIterator(ia + is), 31 SampleIterator(oa), os, g); 32 } 33 34 int main() { 35 test<input_iterator<int *>, output_iterator<int *> >(); 36 } 37