| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <valarray> |
| |
| // template<class T> class valarray; |
| |
| // valarray operator[](slice s) const; |
| |
| #include <valarray> |
| #include <cassert> |
| |
| int main() |
| { |
| int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; |
| std::valarray<int> v1(a1, sizeof(a1)/sizeof(a1[0])); |
| std::valarray<int> v2 = v1[std::slice(1, 5, 3)]; |
| assert(v2.size() == 5); |
| assert(v2[0] == 1); |
| assert(v2[1] == 4); |
| assert(v2[2] == 7); |
| assert(v2[3] == 10); |
| assert(v2[4] == 13); |
| } |
