1 // TR1 complex -*- C++ -*-
3 // Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
26 * This is a TR1 C++ Library header.
29 #ifndef _GLIBCXX_TR1_COMPLEX
30 #define _GLIBCXX_TR1_COMPLEX 1
32 #pragma GCC system_header
34 #if defined(_GLIBCXX_INCLUDE_AS_CXX0X)
35 # error TR1 header cannot be included from C++0x header
40 #if defined(_GLIBCXX_INCLUDE_AS_TR1)
41 # include <tr1_impl/complex>
43 # define _GLIBCXX_INCLUDE_AS_TR1
44 # define _GLIBCXX_BEGIN_NAMESPACE_TR1 namespace tr1 {
45 # define _GLIBCXX_END_NAMESPACE_TR1 }
46 # define _GLIBCXX_TR1 tr1::
47 # include <tr1_impl/complex>
49 # undef _GLIBCXX_END_NAMESPACE_TR1
50 # undef _GLIBCXX_BEGIN_NAMESPACE_TR1
51 # undef _GLIBCXX_INCLUDE_AS_TR1
60 template<typename _Tp>
61 inline std::complex<_Tp>
62 conj(const std::complex<_Tp>& __z)
63 { return std::conj(__z); }
65 template<typename _Tp>
66 inline std::complex<typename __gnu_cxx::__promote<_Tp>::__type>
74 template<typename _Tp, typename _Up>
75 inline std::complex<typename __gnu_cxx::__promote_2<_Tp, _Up>::__type>
76 polar(const _Tp& __rho, const _Up& __theta)
78 typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
79 return std::polar(__type(__rho), __type(__theta));
84 template<typename _Tp>
85 inline std::complex<_Tp>
86 pow(const std::complex<_Tp>& __x, const _Tp& __y)
87 { return std::pow(__x, __y); }
89 template<typename _Tp>
90 inline std::complex<_Tp>
91 pow(const _Tp& __x, const std::complex<_Tp>& __y)
92 { return std::pow(__x, __y); }
94 template<typename _Tp>
95 inline std::complex<_Tp>
96 pow(const std::complex<_Tp>& __x, const std::complex<_Tp>& __y)
97 { return std::pow(__x, __y); }
101 #endif // _GLIBCXX_TR1_COMPLEX