1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef _LIBCPP___MATH_INVERSE_HYPERBOLIC_FUNCTIONS_H 10 #define _LIBCPP___MATH_INVERSE_HYPERBOLIC_FUNCTIONS_H 11 12 #include <__config> 13 #include <__type_traits/enable_if.h> 14 #include <__type_traits/is_integral.h> 15 16 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 17 # pragma GCC system_header 18 #endif 19 20 _LIBCPP_BEGIN_NAMESPACE_STD 21 22 namespace __math { 23 24 // acosh 25 26 inline _LIBCPP_HIDE_FROM_ABI float acosh(float __x) _NOEXCEPT { return __builtin_acoshf(__x); } 27 28 template <class = int> 29 _LIBCPP_HIDE_FROM_ABI double acosh(double __x) _NOEXCEPT { 30 return __builtin_acosh(__x); 31 } 32 33 inline _LIBCPP_HIDE_FROM_ABI long double acosh(long double __x) _NOEXCEPT { return __builtin_acoshl(__x); } 34 35 template <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0> 36 inline _LIBCPP_HIDE_FROM_ABI double acosh(_A1 __x) _NOEXCEPT { 37 return __builtin_acosh((double)__x); 38 } 39 40 // asinh 41 42 inline _LIBCPP_HIDE_FROM_ABI float asinh(float __x) _NOEXCEPT { return __builtin_asinhf(__x); } 43 44 template <class = int> 45 _LIBCPP_HIDE_FROM_ABI double asinh(double __x) _NOEXCEPT { 46 return __builtin_asinh(__x); 47 } 48 49 inline _LIBCPP_HIDE_FROM_ABI long double asinh(long double __x) _NOEXCEPT { return __builtin_asinhl(__x); } 50 51 template <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0> 52 inline _LIBCPP_HIDE_FROM_ABI double asinh(_A1 __x) _NOEXCEPT { 53 return __builtin_asinh((double)__x); 54 } 55 56 // atanh 57 58 inline _LIBCPP_HIDE_FROM_ABI float atanh(float __x) _NOEXCEPT { return __builtin_atanhf(__x); } 59 60 template <class = int> 61 _LIBCPP_HIDE_FROM_ABI double atanh(double __x) _NOEXCEPT { 62 return __builtin_atanh(__x); 63 } 64 65 inline _LIBCPP_HIDE_FROM_ABI long double atanh(long double __x) _NOEXCEPT { return __builtin_atanhl(__x); } 66 67 template <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0> 68 inline _LIBCPP_HIDE_FROM_ABI double atanh(_A1 __x) _NOEXCEPT { 69 return __builtin_atanh((double)__x); 70 } 71 72 } // namespace __math 73 74 _LIBCPP_END_NAMESPACE_STD 75 76 #endif // _LIBCPP___MATH_INVERSE_HYPERBOLIC_FUNCTIONS_H 77