1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <valarray>
// template<class T> class valarray;
// template<class T> valarray<T> operator+(const valarray<T>& x, const valarray<T>& y);
#include <valarray>
#include <cassert>
int main()
{
{
typedef int T;
T a1[] = {1, 2, 3, 4, 5};
T a2[] = {6, 7, 8, 9, 10};
T a3[] = {7, 9, 11, 13, 15};
const unsigned N = sizeof(a1)/sizeof(a1[0]);
std::valarray<T> v1(a1, N);
std::valarray<T> v2(a2, N);
std::valarray<T> v3 = v1 + v2;
assert(v1.size() == v2.size());
assert(v1.size() == v3.size());
for (int i = 0; i < v1.size(); ++i)
assert(v3[i] == a3[i]);
}
}
|
