blob: 3c4dc058fd9176d8131d0d13cb5b5708b2996ef0 [file] [log] [blame]
// { dg-do run { xfail broken_cplxf_arg } }
// { dg-options "-O0" }
// 2000-11-20
// Benjamin Kosnik bkoz@redhat.com
// Copyright (C) 2000-2022 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <complex>
#include <testsuite_hooks.h>
void test01()
{
using namespace std;
typedef complex<double> complex_type;
const double cd1 = -11.451;
const double cd2 = -442.1533;
complex_type a(cd1, cd2);
double d;
d = a.real();
VERIFY( d == cd1 );
d = a.imag();
VERIFY( d == cd2 );
complex_type c(cd1, cd2);
double d6 = abs(c);
VERIFY( d6 >= 0 );
double d7 = arg(c);
double d8 = atan2(c.imag(), c.real());
VERIFY( d7 == d8 );
double d9 = norm(c);
double d10 = d6 * d6;
VERIFY( d9 - d10 == 0 );
complex_type e __attribute__((unused)) = conj(c);
complex_type f = polar(std::abs(c.imag()), 0.0);
VERIFY( f.real() != 0 );
}
int main()
{
test01();
return 0;
}