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libcxx initial import

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
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Howard Hinnant
2010-05-11 19:42:16 +00:00
commit bc8d3f97eb
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55
test/numerics/numarray/template.valarray/valarray.cons/copy.pass.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>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;
// valarray(const valarray<value_type>& v);
#include <valarray>
#include <cassert>
int main()
{
{
typedef int T;
T a[] = {1, 2, 3, 4, 5};
const unsigned N = sizeof(a)/sizeof(a[0]);
std::valarray<T> v(a, N);
std::valarray<T> v2 = v;
assert(v2.size() == v.size());
for (int i = 0; i < v2.size(); ++i)
assert(v2[i] == v[i]);
}
{
typedef double T;
T a[] = {1, 2.5, 3, 4.25, 5};
const unsigned N = sizeof(a)/sizeof(a[0]);
std::valarray<T> v(a, N);
std::valarray<T> v2 = v;
assert(v2.size() == v.size());
for (int i = 0; i < v2.size(); ++i)
assert(v2[i] == v[i]);
}
{
typedef std::valarray<double> T;
T a[] = {T(1), T(2), T(3), T(4), T(5)};
const unsigned N = sizeof(a)/sizeof(a[0]);
std::valarray<T> v(a, N);
std::valarray<T> v2 = v;
assert(v2.size() == v.size());
for (int i = 0; i < N; ++i)
{
assert(v2[i].size() == v[i].size());
for (int j = 0; j < v[i].size(); ++j)
assert(v2[i][j] == v[i][j]);
}
}
}