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Diffstat (limited to 'aarch64-none-linux-gnu/include/c++/13.2.1/numbers')
| -rw-r--r-- | aarch64-none-linux-gnu/include/c++/13.2.1/numbers | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/aarch64-none-linux-gnu/include/c++/13.2.1/numbers b/aarch64-none-linux-gnu/include/c++/13.2.1/numbers new file mode 100644 index 0000000..d7d9e81 --- /dev/null +++ b/aarch64-none-linux-gnu/include/c++/13.2.1/numbers @@ -0,0 +1,234 @@ +// <numbers> -*- C++ -*- + +// Copyright (C) 2019-2023 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. + +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// <http://www.gnu.org/licenses/>. + +/** @file include/numbers + * This is a Standard C++ Library header. + */ + +#ifndef _GLIBCXX_NUMBERS +#define _GLIBCXX_NUMBERS 1 + +#pragma GCC system_header + +#if __cplusplus > 201703L + +#include <type_traits> + +namespace std _GLIBCXX_VISIBILITY(default) +{ +_GLIBCXX_BEGIN_NAMESPACE_VERSION + +/** @defgroup math_constants Mathematical constants + * @ingroup numerics + * @{ + */ + +/// Namespace for mathematical constants +namespace numbers +{ +#define __cpp_lib_math_constants 201907L + + /// @cond undocumented + template<typename _Tp> + using _Enable_if_floating = enable_if_t<is_floating_point_v<_Tp>, _Tp>; + /// @endcond + + /// e + template<typename _Tp> + inline constexpr _Tp e_v + = _Enable_if_floating<_Tp>(2.718281828459045235360287471352662498L); + + /// log_2 e + template<typename _Tp> + inline constexpr _Tp log2e_v + = _Enable_if_floating<_Tp>(1.442695040888963407359924681001892137L); + + /// log_10 e + template<typename _Tp> + inline constexpr _Tp log10e_v + = _Enable_if_floating<_Tp>(0.434294481903251827651128918916605082L); + + /// pi + template<typename _Tp> + inline constexpr _Tp pi_v + = _Enable_if_floating<_Tp>(3.141592653589793238462643383279502884L); + + /// 1/pi + template<typename _Tp> + inline constexpr _Tp inv_pi_v + = _Enable_if_floating<_Tp>(0.318309886183790671537767526745028724L); + + /// 1/sqrt(pi) + template<typename _Tp> + inline constexpr _Tp inv_sqrtpi_v + = _Enable_if_floating<_Tp>(0.564189583547756286948079451560772586L); + + /// log_e 2 + template<typename _Tp> + inline constexpr _Tp ln2_v + = _Enable_if_floating<_Tp>(0.693147180559945309417232121458176568L); + + /// log_e 10 + template<typename _Tp> + inline constexpr _Tp ln10_v + = _Enable_if_floating<_Tp>(2.302585092994045684017991454684364208L); + + /// sqrt(2) + template<typename _Tp> + inline constexpr _Tp sqrt2_v + = _Enable_if_floating<_Tp>(1.414213562373095048801688724209698079L); + + /// sqrt(3) + template<typename _Tp> + inline constexpr _Tp sqrt3_v + = _Enable_if_floating<_Tp>(1.732050807568877293527446341505872367L); + + /// 1/sqrt(3) + template<typename _Tp> + inline constexpr _Tp inv_sqrt3_v + = _Enable_if_floating<_Tp>(0.577350269189625764509148780501957456L); + + /// The Euler-Mascheroni constant + template<typename _Tp> + inline constexpr _Tp egamma_v + = _Enable_if_floating<_Tp>(0.577215664901532860606512090082402431L); + + /// The golden ratio, (1+sqrt(5))/2 + template<typename _Tp> + inline constexpr _Tp phi_v + = _Enable_if_floating<_Tp>(1.618033988749894848204586834365638118L); + + inline constexpr double e = e_v<double>; + inline constexpr double log2e = log2e_v<double>; + inline constexpr double log10e = log10e_v<double>; + inline constexpr double pi = pi_v<double>; + inline constexpr double inv_pi = inv_pi_v<double>; + inline constexpr double inv_sqrtpi = inv_sqrtpi_v<double>; + inline constexpr double ln2 = ln2_v<double>; + inline constexpr double ln10 = ln10_v<double>; + inline constexpr double sqrt2 = sqrt2_v<double>; + inline constexpr double sqrt3 = sqrt3_v<double>; + inline constexpr double inv_sqrt3 = inv_sqrt3_v<double>; + inline constexpr double egamma = egamma_v<double>; + inline constexpr double phi = phi_v<double>; + +#define __glibcxx_numbers(TYPE, SUFFIX) \ + /* e */ \ + template<> \ + inline constexpr TYPE e_v<TYPE> \ + = 2.718281828459045235360287471352662498##SUFFIX; \ + \ + /* log_2 e */ \ + template<> \ + inline constexpr TYPE log2e_v<TYPE> \ + = 1.442695040888963407359924681001892137##SUFFIX; \ + \ + /* log_10 e */ \ + template<> \ + inline constexpr TYPE log10e_v<TYPE> \ + = 0.434294481903251827651128918916605082##SUFFIX; \ + \ + /* pi */ \ + template<> \ + inline constexpr TYPE pi_v<TYPE> \ + = 3.141592653589793238462643383279502884##SUFFIX; \ + \ + /* 1/pi */ \ + template<> \ + inline constexpr TYPE inv_pi_v<TYPE> \ + = 0.318309886183790671537767526745028724##SUFFIX; \ + \ + /* 1/sqrt(pi) */ \ + template<> \ + inline constexpr TYPE inv_sqrtpi_v<TYPE> \ + = 0.564189583547756286948079451560772586##SUFFIX; \ + \ + /* log_e 2 */ \ + template<> \ + inline constexpr TYPE ln2_v<TYPE> \ + = 0.693147180559945309417232121458176568##SUFFIX; \ + \ + /* log_e 10 */ \ + template<> \ + inline constexpr TYPE ln10_v<TYPE> \ + = 2.302585092994045684017991454684364208##SUFFIX; \ + \ + /* sqrt(2) */ \ + template<> \ + inline constexpr TYPE sqrt2_v<TYPE> \ + = 1.414213562373095048801688724209698079##SUFFIX; \ + \ + /* sqrt(3) */ \ + template<> \ + inline constexpr TYPE sqrt3_v<TYPE> \ + = 1.732050807568877293527446341505872367##SUFFIX; \ + \ + /* 1/sqrt(3) */ \ + template<> \ + inline constexpr TYPE inv_sqrt3_v<TYPE> \ + = 0.577350269189625764509148780501957456##SUFFIX; \ + \ + /* The Euler-Mascheroni constant */ \ + template<> \ + inline constexpr TYPE egamma_v<TYPE> \ + = 0.577215664901532860606512090082402431##SUFFIX; \ + \ + /* The golden ratio, (1+sqrt(5))/2 */ \ + template<> \ + inline constexpr TYPE phi_v<TYPE> \ + = 1.618033988749894848204586834365638118##SUFFIX + +#ifdef __STDCPP_FLOAT16_T__ +__glibcxx_numbers (_Float16, F16); +#endif + +#ifdef __STDCPP_FLOAT32_T__ +__glibcxx_numbers (_Float32, F32); +#endif + +#ifdef __STDCPP_FLOAT64_T__ +__glibcxx_numbers (_Float64, F64); +#endif + +#ifdef __STDCPP_FLOAT128_T__ +__glibcxx_numbers (_Float128, F128); +#endif + +#ifdef __STDCPP_BFLOAT128_T__ +__glibcxx_numbers (__gnu_cxx::__bfloat16_t, BF16); +#endif + +#if !defined(__STRICT_ANSI__) && defined(_GLIBCXX_USE_FLOAT128) +__glibcxx_numbers (__float128, Q); +#endif // USE_FLOAT128 + +#undef __glibcxx_numbers + +} // namespace numbers +/// @} +_GLIBCXX_END_NAMESPACE_VERSION +} // namespace std + +#endif // C++20 +#endif // _GLIBCXX_NUMBERS |