cxx/test/numerics/numarray/template.valarray/valarray.cons/size.pass.cpp
2010-05-11 21:36:01 +00:00

40 lines
957 B
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;
// explicit valarray(size_t);
#include <valarray>
#include <cassert>
int main()
{
{
std::valarray<int> v(100);
assert(v.size() == 100);
for (int i = 0; i < 100; ++i)
assert(v[i] == 0);
}
{
std::valarray<double> v(100);
assert(v.size() == 100);
for (int i = 0; i < 100; ++i)
assert(v[i] == 0);
}
{
std::valarray<std::valarray<double> > v(100);
assert(v.size() == 100);
for (int i = 0; i < 100; ++i)
assert(v[i].size() == 0);
}
}