1 // -*- C++ -*- compatibility header.
2 
3 // Copyright (C) 2002-2015 Free Software Foundation, Inc.
4 //
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)
9 // any later version.
10 
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.
15 
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.
19 
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/>.
24 
25 /** @file math.h
26  *  This is a Standard C++ Library header.
27  */
28 
29 #include <cmath>
30 
31 #ifndef _GLIBCXX_MATH_H
32 #define _GLIBCXX_MATH_H 1
33 
34 #ifdef _GLIBCXX_NAMESPACE_C
35 using std::abs;
36 using std::acos;
37 using std::asin;
38 using std::atan;
39 using std::atan2;
40 using std::cos;
41 using std::sin;
42 using std::tan;
43 using std::cosh;
44 using std::sinh;
45 using std::tanh;
46 using std::exp;
47 using std::frexp;
48 using std::ldexp;
49 using std::log;
50 using std::log10;
51 using std::modf;
52 using std::pow;
53 using std::sqrt;
54 using std::ceil;
55 using std::fabs;
56 using std::floor;
57 using std::fmod;
58 
59 #if _GLIBCXX_USE_C99
60 using std::fpclassify;
61 using std::isfinite;
62 using std::isinf;
63 using std::isnan;
64 using std::isnormal;
65 using std::signbit;
66 using std::isgreater;
67 using std::isgreaterequal;
68 using std::isless;
69 using std::islessequal;
70 using std::islessgreater;
71 using std::isunordered;
72 #endif
73 
74 #endif
75 
76 #endif
77