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// { dg-do run { xfail broken_cplxf_arg } }

// { dg-options "-O0" }

// 2000-11-20

// Benjamin Kosnik bkoz@redhat.com

// Copyright (C) 2000, 2003, 2004 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 2, 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 COPYING.  If not, write to the Free

// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

#include <complex>

#include <testsuite_hooks.h>

void test01()

{

 using namespace std;

 bool test __attribute__((unused)) = true;

 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 = conj(c);

 complex_type f = polar(c.imag(), 0.0);

 VERIFY(f.real() != 0);

}

int main()

{

  test01();

  return 0;

}