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 // value_type sum() const; 15 16 #include <valarray> 17 #include <cassert> 18 19 int main() 20 { 21 { 22 typedef double T; 23 T a1[] = {1.5, 2.5, 3, 4, 5.5}; 24 const unsigned N1 = sizeof(a1)/sizeof(a1[0]); 25 std::valarray<T> v1(a1, N1); 26 assert(v1.sum() == 16.5); 27 } 28 } 29
