Warning, /include/c++/v1/__cxx03/numbers is written in an unsupported language. File is not indexed.
0001 // -*- C++ -*-
0002 //===----------------------------------------------------------------------===//
0003 //
0004 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0005 // See https://llvm.org/LICENSE.txt for license information.
0006 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0007 //
0008 //===----------------------------------------------------------------------===//
0009
0010 #ifndef _LIBCPP___CXX03_NUMBERS
0011 #define _LIBCPP___CXX03_NUMBERS
0012
0013 /*
0014 numbers synopsis
0015
0016 namespace std::numbers {
0017 template<class T> inline constexpr T e_v = unspecified;
0018 template<class T> inline constexpr T log2e_v = unspecified;
0019 template<class T> inline constexpr T log10e_v = unspecified;
0020 template<class T> inline constexpr T pi_v = unspecified;
0021 template<class T> inline constexpr T inv_pi_v = unspecified;
0022 template<class T> inline constexpr T inv_sqrtpi_v = unspecified;
0023 template<class T> inline constexpr T ln2_v = unspecified;
0024 template<class T> inline constexpr T ln10_v = unspecified;
0025 template<class T> inline constexpr T sqrt2_v = unspecified;
0026 template<class T> inline constexpr T sqrt3_v = unspecified;
0027 template<class T> inline constexpr T inv_sqrt3_v = unspecified;
0028 template<class T> inline constexpr T egamma_v = unspecified;
0029 template<class T> inline constexpr T phi_v = unspecified;
0030
0031 template<floating_point T> inline constexpr T e_v<T> = see below;
0032 template<floating_point T> inline constexpr T log2e_v<T> = see below;
0033 template<floating_point T> inline constexpr T log10e_v<T> = see below;
0034 template<floating_point T> inline constexpr T pi_v<T> = see below;
0035 template<floating_point T> inline constexpr T inv_pi_v<T> = see below;
0036 template<floating_point T> inline constexpr T inv_sqrtpi_v<T> = see below;
0037 template<floating_point T> inline constexpr T ln2_v<T> = see below;
0038 template<floating_point T> inline constexpr T ln10_v<T> = see below;
0039 template<floating_point T> inline constexpr T sqrt2_v<T> = see below;
0040 template<floating_point T> inline constexpr T sqrt3_v<T> = see below;
0041 template<floating_point T> inline constexpr T inv_sqrt3_v<T> = see below;
0042 template<floating_point T> inline constexpr T egamma_v<T> = see below;
0043 template<floating_point T> inline constexpr T phi_v<T> = see below;
0044
0045 inline constexpr double e = e_v<double>;
0046 inline constexpr double log2e = log2e_v<double>;
0047 inline constexpr double log10e = log10e_v<double>;
0048 inline constexpr double pi = pi_v<double>;
0049 inline constexpr double inv_pi = inv_pi_v<double>;
0050 inline constexpr double inv_sqrtpi = inv_sqrtpi_v<double>;
0051 inline constexpr double ln2 = ln2_v<double>;
0052 inline constexpr double ln10 = ln10_v<double>;
0053 inline constexpr double sqrt2 = sqrt2_v<double>;
0054 inline constexpr double sqrt3 = sqrt3_v<double>;
0055 inline constexpr double inv_sqrt3 = inv_sqrt3_v<double>;
0056 inline constexpr double egamma = egamma_v<double>;
0057 inline constexpr double phi = phi_v<double>;
0058 }
0059 */
0060
0061 #include <__cxx03/__concepts/arithmetic.h>
0062 #include <__cxx03/__config>
0063 #include <__cxx03/version>
0064
0065 #if _LIBCPP_STD_VER >= 20
0066
0067 # if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
0068 # pragma GCC system_header
0069 # endif
0070
0071 _LIBCPP_BEGIN_NAMESPACE_STD
0072
0073 namespace numbers {
0074
0075 template <class _Tp>
0076 inline constexpr bool __false = false;
0077
0078 template <class _Tp>
0079 struct __illformed {
0080 static_assert(
0081 __false<_Tp>,
0082 "A program that instantiates a primary template of a mathematical constant variable template is ill-formed.");
0083 };
0084
0085 template <class _Tp>
0086 inline constexpr _Tp e_v = __illformed<_Tp>{};
0087 template <class _Tp>
0088 inline constexpr _Tp log2e_v = __illformed<_Tp>{};
0089 template <class _Tp>
0090 inline constexpr _Tp log10e_v = __illformed<_Tp>{};
0091 template <class _Tp>
0092 inline constexpr _Tp pi_v = __illformed<_Tp>{};
0093 template <class _Tp>
0094 inline constexpr _Tp inv_pi_v = __illformed<_Tp>{};
0095 template <class _Tp>
0096 inline constexpr _Tp inv_sqrtpi_v = __illformed<_Tp>{};
0097 template <class _Tp>
0098 inline constexpr _Tp ln2_v = __illformed<_Tp>{};
0099 template <class _Tp>
0100 inline constexpr _Tp ln10_v = __illformed<_Tp>{};
0101 template <class _Tp>
0102 inline constexpr _Tp sqrt2_v = __illformed<_Tp>{};
0103 template <class _Tp>
0104 inline constexpr _Tp sqrt3_v = __illformed<_Tp>{};
0105 template <class _Tp>
0106 inline constexpr _Tp inv_sqrt3_v = __illformed<_Tp>{};
0107 template <class _Tp>
0108 inline constexpr _Tp egamma_v = __illformed<_Tp>{};
0109 template <class _Tp>
0110 inline constexpr _Tp phi_v = __illformed<_Tp>{};
0111
0112 template <floating_point _Tp>
0113 inline constexpr _Tp e_v<_Tp> = 2.718281828459045235360287471352662;
0114 template <floating_point _Tp>
0115 inline constexpr _Tp log2e_v<_Tp> = 1.442695040888963407359924681001892;
0116 template <floating_point _Tp>
0117 inline constexpr _Tp log10e_v<_Tp> = 0.434294481903251827651128918916605;
0118 template <floating_point _Tp>
0119 inline constexpr _Tp pi_v<_Tp> = 3.141592653589793238462643383279502;
0120 template <floating_point _Tp>
0121 inline constexpr _Tp inv_pi_v<_Tp> = 0.318309886183790671537767526745028;
0122 template <floating_point _Tp>
0123 inline constexpr _Tp inv_sqrtpi_v<_Tp> = 0.564189583547756286948079451560772;
0124 template <floating_point _Tp>
0125 inline constexpr _Tp ln2_v<_Tp> = 0.693147180559945309417232121458176;
0126 template <floating_point _Tp>
0127 inline constexpr _Tp ln10_v<_Tp> = 2.302585092994045684017991454684364;
0128 template <floating_point _Tp>
0129 inline constexpr _Tp sqrt2_v<_Tp> = 1.414213562373095048801688724209698;
0130 template <floating_point _Tp>
0131 inline constexpr _Tp sqrt3_v<_Tp> = 1.732050807568877293527446341505872;
0132 template <floating_point _Tp>
0133 inline constexpr _Tp inv_sqrt3_v<_Tp> = 0.577350269189625764509148780501957;
0134 template <floating_point _Tp>
0135 inline constexpr _Tp egamma_v<_Tp> = 0.577215664901532860606512090082402;
0136 template <floating_point _Tp>
0137 inline constexpr _Tp phi_v<_Tp> = 1.618033988749894848204586834365638;
0138
0139 inline constexpr double e = e_v<double>;
0140 inline constexpr double log2e = log2e_v<double>;
0141 inline constexpr double log10e = log10e_v<double>;
0142 inline constexpr double pi = pi_v<double>;
0143 inline constexpr double inv_pi = inv_pi_v<double>;
0144 inline constexpr double inv_sqrtpi = inv_sqrtpi_v<double>;
0145 inline constexpr double ln2 = ln2_v<double>;
0146 inline constexpr double ln10 = ln10_v<double>;
0147 inline constexpr double sqrt2 = sqrt2_v<double>;
0148 inline constexpr double sqrt3 = sqrt3_v<double>;
0149 inline constexpr double inv_sqrt3 = inv_sqrt3_v<double>;
0150 inline constexpr double egamma = egamma_v<double>;
0151 inline constexpr double phi = phi_v<double>;
0152
0153 } // namespace numbers
0154
0155 _LIBCPP_END_NAMESPACE_STD
0156
0157 #endif // _LIBCPP_STD_VER >= 20
0158
0159 #if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
0160 # include <__cxx03/concepts>
0161 # include <__cxx03/type_traits>
0162 #endif
0163
0164 #endif // _LIBCPP___CXX03_NUMBERS
