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