1 // The template and inlines for the -*- C++ -*- complex number classes.
3 // Copyright (C) 2000 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 2, 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 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
21 // As a special exception, you may use this file as part of a free software
22 // library without restriction. Specifically, if other files instantiate
23 // templates or use macros or inline functions from this file, or you compile
24 // this file and link it with other files to produce an executable, this
25 // file does not by itself cause the resulting executable to be covered by
26 // the GNU General Public License. This exception does not however
27 // invalidate any other reasons why the executable file might be covered by
28 // the GNU General Public License.
30 #include <bits/std_complex.h>
31 #include <bits/std_istream.h>
32 #include <bits/std_ostream.h>
33 #include <bits/std_sstream.h>
39 template<typename _Tp, typename _CharT, class _Traits>
40 basic_istream <_CharT, _Traits> &
41 operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x)
43 #if !defined(_GLIBCPP_BUGGY_FLOAT_COMPLEX) && !defined(_GLIBCPP_BUGGY_COMPLEX)
49 __is >> __re_x >> __ch;
52 __is >> __im_x >> __ch;
55 __x = complex<_Tp>(__re_x, __im_x);
61 __x = complex<_Tp>(__re_x, _Tp(0));
69 __x = complex<_Tp>(__re_x, _Tp(0));
72 __is.setstate(ios_base::failbit);
74 __x = complex<_Tp>(_Tp(0), _Tp(0));
79 template<typename _Tp, typename _CharT, class _Traits>
80 basic_ostream<_CharT, _Traits>&
81 operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __x)
83 basic_ostringstream<_CharT, _Traits> __s;
84 __s.flags(__os.flags());
86 __s.imbue(__os.getloc());
88 __s.precision (__os.precision());
89 __s << '(' << __x.real() << "," << __x.imag() << ')' << ends;
90 return __os << __s.str();
95 basic_istream<char, char_traits<char> >&
96 operator>>(basic_istream< char, char_traits<char> >&,
100 basic_ostream<char, char_traits<char> >&
101 operator<<(basic_ostream< char, char_traits<char> >&,
102 const complex<float>&);
105 basic_istream<char, char_traits<char> >&
106 operator>>(basic_istream< char, char_traits<char> >&,
110 basic_ostream<char, char_traits<char> >&
111 operator<<(basic_ostream< char, char_traits<char> >&,
112 const complex<double>&);
115 basic_istream<char, char_traits<char> >&
116 operator>>(basic_istream< char, char_traits<char> >&,
117 complex<long double>&);
120 basic_ostream<char, char_traits<char> >&
121 operator<<(basic_ostream< char, char_traits<char> >&,
122 const complex<long double>&);
124 #ifdef _GLIBCPP_USE_WCHAR_T
126 basic_istream<wchar_t, char_traits<wchar_t> >&
127 operator>>(basic_istream< wchar_t, char_traits<wchar_t> >&,
131 basic_ostream<wchar_t, char_traits<wchar_t> >&
132 operator<<(basic_ostream< wchar_t, char_traits<wchar_t> >&,
133 const complex<float>&);
136 basic_istream<wchar_t, char_traits<wchar_t> >&
137 operator>>(basic_istream< wchar_t, char_traits<wchar_t> >&,
141 basic_ostream<wchar_t, char_traits<wchar_t> >&
142 operator<<(basic_ostream< wchar_t, char_traits<wchar_t> >&,
143 const complex<double>&);
146 basic_istream<wchar_t, char_traits<wchar_t> >&
147 operator>>(basic_istream< wchar_t, char_traits<wchar_t> >&,
148 complex<long double>&);
151 basic_ostream<wchar_t, char_traits<wchar_t> >&
152 operator<<(basic_ostream< wchar_t, char_traits<wchar_t> >&,
153 const complex<long double>&);
154 #endif //_GLIBCPP_USE_WCHAR_T