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 // template<class T> class valarray; 13 14 // valarray& operator=(const slice_array<value_type>& sa); 15 16 #include <valarray> 17 #include <cassert> 18 19 int main() 20 { 21 int a[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; 22 std::valarray<int> v1(a, sizeof(a)/sizeof(a[0])); 23 std::valarray<int> v(5); 24 v = v1[std::slice(1, 5, 3)]; 25 assert(v.size() == 5); 26 assert(v[0] == 1); 27 assert(v[1] == 4); 28 assert(v[2] == 7); 29 assert(v[3] == 10); 30 assert(v[4] == 13); 31 } 32
