3fd29fa912
2008-06-12 Paolo Carlini <paolo.carlini@oracle.com> * include/std/complex (pow(const complex<>&, int)): Do not define in C++0x mode, per DR 844. * include/tr1/complex (pow(const complex<>&, int)): Remove. * doc/xml/manual/intro.xml: Add an entry for DR 844. * testsuite/26_numerics/complex/dr844.cc: New. * testsuite/tr1/8_c_compatibility/complex/overloads_int.cc: Adjust. From-SVN: r136694
97 lines
3.0 KiB
C++
97 lines
3.0 KiB
C++
// TR1 complex -*- C++ -*-
|
|
|
|
// Copyright (C) 2006, 2007, 2008 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.
|
|
|
|
// As a special exception, you may use this file as part of a free software
|
|
// library without restriction. Specifically, if other files instantiate
|
|
// templates or use macros or inline functions from this file, or you compile
|
|
// this file and link it with other files to produce an executable, this
|
|
// file does not by itself cause the resulting executable to be covered by
|
|
// the GNU General Public License. This exception does not however
|
|
// invalidate any other reasons why the executable file might be covered by
|
|
// the GNU General Public License.
|
|
|
|
/** @file tr1/complex
|
|
* This is a TR1 C++ Library header.
|
|
*/
|
|
|
|
#ifndef _GLIBCXX_TR1_COMPLEX
|
|
#define _GLIBCXX_TR1_COMPLEX 1
|
|
|
|
#pragma GCC system_header
|
|
|
|
#if defined(_GLIBCXX_INCLUDE_AS_CXX0X)
|
|
# error TR1 header cannot be included from C++0x header
|
|
#endif
|
|
|
|
#include <complex>
|
|
|
|
#if defined(_GLIBCXX_INCLUDE_AS_TR1)
|
|
# include <tr1_impl/complex>
|
|
#else
|
|
# define _GLIBCXX_INCLUDE_AS_TR1
|
|
# define _GLIBCXX_BEGIN_NAMESPACE_TR1 namespace tr1 {
|
|
# define _GLIBCXX_END_NAMESPACE_TR1 }
|
|
# define _GLIBCXX_TR1 tr1::
|
|
# include <tr1_impl/complex>
|
|
# undef _GLIBCXX_TR1
|
|
# undef _GLIBCXX_END_NAMESPACE_TR1
|
|
# undef _GLIBCXX_BEGIN_NAMESPACE_TR1
|
|
# undef _GLIBCXX_INCLUDE_AS_TR1
|
|
#endif
|
|
|
|
namespace std
|
|
{
|
|
namespace tr1
|
|
{
|
|
using std::arg;
|
|
using std::conj;
|
|
using std::imag;
|
|
using std::norm;
|
|
using std::polar;
|
|
|
|
template<typename _Tp, typename _Up>
|
|
inline std::complex<typename __gnu_cxx::__promote_2<_Tp, _Up>::__type>
|
|
polar(const _Tp& __rho, const _Up& __theta)
|
|
{
|
|
typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
|
|
return std::polar(__type(__rho), __type(__theta));
|
|
}
|
|
|
|
using std::real;
|
|
|
|
template<typename _Tp>
|
|
inline std::complex<_Tp>
|
|
pow(const std::complex<_Tp>& __x, const _Tp& __y)
|
|
{ return std::pow(__x, __y); }
|
|
|
|
template<typename _Tp>
|
|
inline std::complex<_Tp>
|
|
pow(const _Tp& __x, const std::complex<_Tp>& __y)
|
|
{ return std::pow(__x, __y); }
|
|
|
|
template<typename _Tp>
|
|
inline std::complex<_Tp>
|
|
pow(const std::complex<_Tp>& __x, const std::complex<_Tp>& __y)
|
|
{ return std::pow(__x, __y); }
|
|
}
|
|
}
|
|
|
|
#endif // _GLIBCXX_TR1_COMPLEX
|