92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
// TR1 complex -*- C++ -*-
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// Copyright (C) 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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/** @file tr1/complex
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* This is a TR1 C++ Library header.
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*/
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#ifndef _GLIBCXX_TR1_COMPLEX
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#define _GLIBCXX_TR1_COMPLEX 1
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#pragma GCC system_header
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#if defined(_GLIBCXX_INCLUDE_AS_CXX0X)
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# error TR1 header cannot be included from C++0x header
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#endif
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#include <complex>
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#if defined(_GLIBCXX_INCLUDE_AS_TR1)
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# include <tr1_impl/complex>
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#else
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# define _GLIBCXX_INCLUDE_AS_TR1
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# define _GLIBCXX_BEGIN_NAMESPACE_TR1 namespace tr1 {
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# define _GLIBCXX_END_NAMESPACE_TR1 }
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# define _GLIBCXX_TR1 tr1::
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# include <tr1_impl/complex>
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# undef _GLIBCXX_TR1
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# undef _GLIBCXX_END_NAMESPACE_TR1
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# undef _GLIBCXX_BEGIN_NAMESPACE_TR1
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# undef _GLIBCXX_INCLUDE_AS_TR1
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#endif
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namespace std
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{
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namespace tr1
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{
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using std::arg;
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using std::conj;
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using std::imag;
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using std::norm;
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using std::polar;
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template<typename _Tp, typename _Up>
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inline std::complex<typename __gnu_cxx::__promote_2<_Tp, _Up>::__type>
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polar(const _Tp& __rho, const _Up& __theta)
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{
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typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
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return std::polar(__type(__rho), __type(__theta));
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}
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using std::real;
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template<typename _Tp>
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inline std::complex<_Tp>
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pow(const std::complex<_Tp>& __x, const _Tp& __y)
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{ return std::pow(__x, __y); }
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template<typename _Tp>
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inline std::complex<_Tp>
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pow(const _Tp& __x, const std::complex<_Tp>& __y)
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{ return std::pow(__x, __y); }
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template<typename _Tp>
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inline std::complex<_Tp>
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pow(const std::complex<_Tp>& __x, const std::complex<_Tp>& __y)
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{ return std::pow(__x, __y); }
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}
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}
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#endif // _GLIBCXX_TR1_COMPLEX
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