111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//===----------------------------------------------------------------------===// 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// The LLVM Compiler Infrastructure 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// This file is dual licensed under the MIT and the University of Illinois Open 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Source Licenses. See LICENSE.TXT for details. 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//===----------------------------------------------------------------------===// 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// <valarray> 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// template<class T> class valarray; 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// valarray(const mask_array<value_type>& ma); 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <valarray> 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <cassert> 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint main() 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert const std::size_t N1 = sizeof(a1)/sizeof(a1[0]); 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert bool b[N1] = {true, false, false, true, true, false, 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert false, true, false, false, false, true}; 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert std::valarray<int> v1(a1, N1); 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert std::valarray<bool> vb(b, N1); 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert std::valarray<int> v2(v1[vb]); 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(v2.size() == 5); 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(v2[ 0] == 0); 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(v2[ 1] == 3); 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(v2[ 2] == 4); 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(v2[ 3] == 7); 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(v2[ 4] == 11); 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 35