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libcxx/include/__cmath/logarithm.h
- This file was added.
| //===----------------------------------------------------------------------===// | |||||
| // | |||||
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | |||||
| // See https://llvm.org/LICENSE.txt for license information. | |||||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | |||||
| // | |||||
| //===----------------------------------------------------------------------===// | |||||
| #ifndef _LIBCPP___CMATH_ISNORMAL_H | |||||
| #define _LIBCPP___CMATH_ISNORMAL_H | |||||
| #include <__config> | |||||
| #include <__type_traits/enable_if.h> | |||||
| #include <__type_traits/is_integral.h> | |||||
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) | |||||
| # pragma GCC system_header | |||||
| #endif | |||||
| _LIBCPP_BEGIN_NAMESPACE_STD | |||||
| inline _LIBCPP_HIDE_FROM_ABI float log(float __x) _NOEXCEPT { return __builtin_logf(__x); } | |||||
| template <class = int> | |||||
| _LIBCPP_HIDE_FROM_ABI double log(double __x) _NOEXCEPT { | |||||
| return __builtin_log(__x); | |||||
| } | |||||
| inline _LIBCPP_HIDE_FROM_ABI long double log(long double __x) _NOEXCEPT { return __builtin_logl(__x); } | |||||
| template <class _Tp, __enable_if_t<is_integral<_Tp>::value, int> = 0> | |||||
| _LIBCPP_HIDE_FROM_ABI double log(_Tp __x) _NOEXCEPT { | |||||
| return __builtin_log(static_cast<double>(__x)); | |||||
| } | |||||
| inline _LIBCPP_HIDE_FROM_ABI float log10(float __x) _NOEXCEPT { return __builtin_log10f(__x); } | |||||
| template <class = int> | |||||
| _LIBCPP_HIDE_FROM_ABI double log10(double __x) _NOEXCEPT { | |||||
| return __builtin_log10(__x); | |||||
| } | |||||
| inline _LIBCPP_HIDE_FROM_ABI long double log10(long double __x) _NOEXCEPT { return __builtin_log10l(__x); } | |||||
| template <class _Tp, __enable_if_t<is_integral<_Tp>::value, int> = 0> | |||||
| _LIBCPP_HIDE_FROM_ABI double log10(_Tp __v) _NOEXCEPT { | |||||
| return __builtin_log10(static_cast<double>(__v)); | |||||
| } | |||||
| inline _LIBCPP_HIDE_FROM_ABI float log2(float __x) _NOEXCEPT { return __builtin_log2f(__x); } | |||||
| template <class = int> | |||||
| _LIBCPP_HIDE_FROM_ABI double log2(double __x) _NOEXCEPT { | |||||
| return __builtin_log2(__x); | |||||
| } | |||||
| inline _LIBCPP_HIDE_FROM_ABI long double log2(long double __x) _NOEXCEPT { return __builtin_log2l(__x); } | |||||
| template <class _Tp, __enable_if_t<is_integral<_Tp>::value, int> = 0> | |||||
| _LIBCPP_HIDE_FROM_ABI double log2(_Tp __v) _NOEXCEPT { | |||||
| return __builtin_log2(static_cast<double>(__v)); | |||||
| } | |||||
| inline _LIBCPP_HIDE_FROM_ABI float log1p(float __v) _NOEXCEPT { return __builtin_log1pf(__v); } | |||||
| template <class = int> | |||||
| _LIBCPP_HIDE_FROM_ABI double log1p(double __v) _NOEXCEPT { | |||||
| return __builtin_log1p(static_cast<double>(__v)); | |||||
| } | |||||
| inline _LIBCPP_HIDE_FROM_ABI long double log1p(long double __v) _NOEXCEPT { return __builtin_log1pl(__v); } | |||||
| template <class _Tp, __enable_if_t<is_integral<_Tp>::value, int> = 0> | |||||
| _LIBCPP_HIDE_FROM_ABI double log1p(_Tp __v) _NOEXCEPT { | |||||
| return __builtin_log1p(static_cast<double>(__v)); | |||||
| } | |||||
| inline _LIBCPP_HIDE_FROM_ABI float logb(float __v) _NOEXCEPT { return __builtin_logbf(__v); } | |||||
| template <class = int> | |||||
| _LIBCPP_HIDE_FROM_ABI double logb(double __v) _NOEXCEPT { | |||||
| return __builtin_logb(__v); | |||||
| } | |||||
| inline _LIBCPP_HIDE_FROM_ABI long double logb(long double __v) _NOEXCEPT { return __builtin_logbl(__v); } | |||||
| template <class _Tp, __enable_if_t<is_integral<_Tp>::value, int> = 0> | |||||
| _LIBCPP_HIDE_FROM_ABI double logb(_Tp __v) _NOEXCEPT { | |||||
| return __builtin_logb(static_cast<double>(__v)); | |||||
| } | |||||
| inline _LIBCPP_HIDE_FROM_ABI int ilogb(float __v) _NOEXCEPT { return __builtin_ilogbf(__v); } | |||||
| template <class = int> | |||||
| _LIBCPP_HIDE_FROM_ABI int ilogb(double __v) _NOEXCEPT { | |||||
| return __builtin_ilogb(__v); | |||||
| } | |||||
| inline _LIBCPP_HIDE_FROM_ABI int ilogb(long double __v) _NOEXCEPT { return __builtin_ilogbl(__v); } | |||||
| template <class _Tp, __enable_if_t<is_integral<_Tp>::value, int> = 0> | |||||
| _LIBCPP_HIDE_FROM_ABI int ilogb(_Tp __v) _NOEXCEPT { | |||||
| return __builtin_ilogb(static_cast<double>(__v)); | |||||
| } | |||||
| inline _LIBCPP_HIDE_FROM_ABI float lgamma(float __v) _NOEXCEPT { return __builtin_lgammaf(__v); } | |||||
| template <class = int> | |||||
| _LIBCPP_HIDE_FROM_ABI double lgamma(double __v) _NOEXCEPT { | |||||
| return __builtin_lgamma(__v); | |||||
| } | |||||
| inline _LIBCPP_HIDE_FROM_ABI long double lgamma(long double __v) _NOEXCEPT { return __builtin_lgammal(__v); } | |||||
| template <class _Tp, __enable_if_t<is_integral<_Tp>::value, int> = 0> | |||||
| _LIBCPP_HIDE_FROM_ABI double lgamma(_Tp __v) _NOEXCEPT { | |||||
| return __builtin_lgamma(static_cast<double>(__v)); | |||||
| } | |||||
| _LIBCPP_END_NAMESPACE_STD | |||||
| using std::ilogb; | |||||
| using std::lgamma; | |||||
| using std::log; | |||||
| using std::log10; | |||||
| using std::log1p; | |||||
| using std::log2; | |||||
| using std::logb; | |||||
| #endif // _LIBCPP___CMATH_ISNORMAL_H | |||||