forked from mirror/libcxx
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <valarray>
|
|
|
|
// template<class T> class valarray;
|
|
|
|
// valarray& operator>>=(const valarray& v);
|
|
|
|
#include <valarray>
|
|
#include <cassert>
|
|
#include <cstddef>
|
|
|
|
int main()
|
|
{
|
|
{
|
|
typedef int T;
|
|
T a1[] = { 1, 2, 3, 4, 5};
|
|
T a2[] = { 6, 7, 8, 9, 10};
|
|
T a3[] = {64, 256, 768, 2048, 5120};
|
|
const unsigned N = sizeof(a1)/sizeof(a1[0]);
|
|
std::valarray<T> v1(a1, N);
|
|
std::valarray<T> v2(a2, N);
|
|
std::valarray<T> v3(a3, N);
|
|
v3 >>= v2;
|
|
assert(v1.size() == v2.size());
|
|
assert(v1.size() == v3.size());
|
|
for (std::size_t i = 0; i < v1.size(); ++i)
|
|
assert(v1[i] == v3[i]);
|
|
}
|
|
}
|