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<bool> operator!() const; 15 16 #include <valarray> 17 #include <cassert> 18 19 int main() 20 { 21 { 22 typedef int T; 23 T a[] = {1, 2, 3, 4, 5}; 24 const unsigned N = sizeof(a)/sizeof(a[0]); 25 std::valarray<T> v(a, N); 26 std::valarray<bool> v2 = !v; 27 assert(v2.size() == v.size()); 28 for (int i = 0; i < v2.size(); ++i) 29 assert(v2[i] == !v[i]); 30 } 31 { 32 typedef double T; 33 T a[] = {1, 2.5, 3, 4.25, 5}; 34 const unsigned N = sizeof(a)/sizeof(a[0]); 35 std::valarray<T> v(a, N); 36 std::valarray<bool> v2 = !(v + v); 37 assert(v2.size() == v.size()); 38 for (int i = 0; i < v2.size(); ++i) 39 assert(v2[i] == !2*v[i]); 40 } 41 } 42
