cxx/test/numerics/complex.number/complex.ops/complex_minus_complex.pass.cpp
2010-05-11 21:36:01 +00:00

50 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.
//
//===----------------------------------------------------------------------===//
// <complex>
// template<class T>
// complex<T>
// operator-(const complex<T>& lhs, const complex<T>& rhs);
#include <complex>
#include <cassert>
template <class T>
void
test(const std::complex<T>& lhs, const std::complex<T>& rhs, std::complex<T> x)
{
assert(lhs - rhs == x);
}
template <class T>
void
test()
{
{
std::complex<T> lhs(1.5, 2.5);
std::complex<T> rhs(3.5, 4.5);
std::complex<T> x(-2.0, -2.0);
test(lhs, rhs, x);
}
{
std::complex<T> lhs(1.5, -2.5);
std::complex<T> rhs(-3.5, 4.5);
std::complex<T> x(5.0, -7.0);
test(lhs, rhs, x);
}
}
int main()
{
test<float>();
test<double>();
test<long double>();
}