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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <complex>
// template<class T>
// complex<T>
// sin(const complex<T>& x);
#include <complex>
#include <cassert>
#include "../cases.h"
template <class T>
void
test(const std::complex<T>& c, std::complex<T> x)
{
assert(sin(c) == x);
}
template <class T>
void
test()
{
test(std::complex<T>(0, 0), std::complex<T>(0, 0));
}
void test_edges()
{
const unsigned N = sizeof(testcases) / sizeof(testcases[0]);
for (unsigned i = 0; i < N; ++i)
{
std::complex<double> r = sin(testcases[i]);
std::complex<double> t1(-imag(testcases[i]), real(testcases[i]));
std::complex<double> t2 = sinh(t1);
std::complex<double> z(imag(t2), -real(t2));
if (std::isnan(real(r)))
assert(std::isnan(real(z)));
else
{
assert(real(r) == real(z));
assert(std::signbit(real(r)) == std::signbit(real(z)));
}
if (std::isnan(imag(r)))
assert(std::isnan(imag(z)));
else
{
assert(imag(r) == imag(z));
assert(std::signbit(imag(r)) == std::signbit(imag(z)));
}
}
}
int main()
{
test<float>();
test<double>();
test<long double>();
test_edges();
}
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