1 // -*- C++ -*- compatibility header. 2 3 // Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 4 // Free Software Foundation, Inc. 5 // 6 // This file is part of the GNU ISO C++ Library. This library is free 7 // software; you can redistribute it and/or modify it under the 8 // terms of the GNU General Public License as published by the 9 // Free Software Foundation; either version 3, or (at your option) 10 // any later version. 11 12 // This library is distributed in the hope that it will be useful, 13 // but WITHOUT ANY WARRANTY; without even the implied warranty of 14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 // GNU General Public License for more details. 16 17 // Under Section 7 of GPL version 3, you are granted additional 18 // permissions described in the GCC Runtime Library Exception, version 19 // 3.1, as published by the Free Software Foundation. 20 21 // You should have received a copy of the GNU General Public License and 22 // a copy of the GCC Runtime Library Exception along with this program; 23 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 24 // <http://www.gnu.org/licenses/>. 25 26 /** @file math.h 27 * This is a Standard C++ Library header. 28 */ 29 30 #include <cmath> 31 32 #ifndef _GLIBCXX_MATH_H 33 #define _GLIBCXX_MATH_H 1 34 35 #ifdef _GLIBCXX_NAMESPACE_C 36 using std::abs; 37 using std::acos; 38 using std::asin; 39 using std::atan; 40 using std::atan2; 41 using std::cos; 42 using std::sin; 43 using std::tan; 44 using std::cosh; 45 using std::sinh; 46 using std::tanh; 47 using std::exp; 48 using std::frexp; 49 using std::ldexp; 50 using std::log; 51 using std::log10; 52 using std::modf; 53 using std::pow; 54 using std::sqrt; 55 using std::ceil; 56 using std::fabs; 57 using std::floor; 58 using std::fmod; 59 60 #if _GLIBCXX_USE_C99 61 using std::fpclassify; 62 using std::isfinite; 63 using std::isinf; 64 using std::isnan; 65 using std::isnormal; 66 using std::signbit; 67 using std::isgreater; 68 using std::isgreaterequal; 69 using std::isless; 70 using std::islessequal; 71 using std::islessgreater; 72 using std::isunordered; 73 #endif 74 75 #endif 76 77 #endif 78