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// <valarray> 11 12// class glice; 13 14// gslice(size_t start, const valarray<size_t>& size, 15// const valarray<size_t>& stride); 16 17#include <valarray> 18#include <cassert> 19 20int main() 21{ 22 std::size_t a1[] = {1, 2, 3}; 23 std::size_t a2[] = {4, 5, 6}; 24 std::valarray<std::size_t> size(a1, sizeof(a1)/sizeof(a1[0])); 25 std::valarray<std::size_t> stride(a2, sizeof(a2)/sizeof(a2[0])); 26 std::gslice gs(7, size, stride); 27 assert(gs.start() == 7); 28 std::valarray<std::size_t> r = gs.size(); 29 assert(r.size() == 3); 30 assert(r[0] == 1); 31 assert(r[1] == 2); 32 assert(r[2] == 3); 33 r = gs.stride(); 34 assert(r.size() == 3); 35 assert(r[0] == 4); 36 assert(r[1] == 5); 37 assert(r[2] == 6); 38} 39