53 lines
1.1 KiB
C++
53 lines
1.1 KiB
C++
|
//===----------------------------------------------------------------------===//
|
||
|
//
|
||
|
// 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>
|
||
|
|
||
|
// complex& operator+=(const complex& rhs);
|
||
|
|
||
|
#include <complex>
|
||
|
#include <cassert>
|
||
|
|
||
|
template <class T>
|
||
|
void
|
||
|
test()
|
||
|
{
|
||
|
std::complex<T> c;
|
||
|
const std::complex<T> c2(1.5, 2.5);
|
||
|
assert(c.real() == 0);
|
||
|
assert(c.imag() == 0);
|
||
|
c += c2;
|
||
|
assert(c.real() == 1.5);
|
||
|
assert(c.imag() == 2.5);
|
||
|
c += c2;
|
||
|
assert(c.real() == 3);
|
||
|
assert(c.imag() == 5);
|
||
|
|
||
|
std::complex<T> c3;
|
||
|
|
||
|
c3 = c;
|
||
|
std::complex<int> ic (1,1);
|
||
|
c3 += ic;
|
||
|
assert(c3.real() == 4);
|
||
|
assert(c3.imag() == 6);
|
||
|
|
||
|
c3 = c;
|
||
|
std::complex<float> fc (1,1);
|
||
|
c3 += fc;
|
||
|
assert(c3.real() == 4);
|
||
|
assert(c3.imag() == 6);
|
||
|
}
|
||
|
|
||
|
int main()
|
||
|
{
|
||
|
test<float>();
|
||
|
test<double>();
|
||
|
test<long double>();
|
||
|
}
|