cxx/test/numerics/numarray/valarray.nonmembers/valarray.binary/shift_right_valarray_valarray.pass.cpp
2010-05-11 21:36:01 +00:00

36 lines
1.0 KiB
C++

//===----------------------------------------------------------------------===//
//
// 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[] = {64, 256, 768, 2048, 5120};
T a2[] = { 6, 7, 8, 9, 10};
T a3[] = { 1, 2, 3, 4, 5};
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]);
}
}