1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <valarray> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class T> class slice_array 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// void operator/= (const valarray<value_type>& v) const; 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <valarray> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int a2[] = {-1, -2, -3, -4, -5}; 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::valarray<int> v1(a1, sizeof(a1)/sizeof(a1[0])); 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::valarray<int> v2(a2, sizeof(a2)/sizeof(a2[0])); 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant v1[std::slice(1, 5, 3)] /= v2; 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(v1.size() == 16); 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(v1[ 0] == 0); 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(v1[ 1] == -1); 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(v1[ 2] == 2); 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(v1[ 3] == 3); 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(v1[ 4] == -2); 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(v1[ 5] == 5); 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(v1[ 6] == 6); 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(v1[ 7] == -2); 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(v1[ 8] == 8); 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(v1[ 9] == 9); 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(v1[10] == -2); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(v1[11] == 11); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(v1[12] == 12); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(v1[13] == -2); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(v1[14] == 14); 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(v1[15] == 15); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 44