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_HYPERBOLIC_FUNCTIONS_H 10#define _LIBCPP___MATH_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 22namespace __math { 23 24// cosh 25 26inline _LIBCPP_HIDE_FROM_ABI float cosh(float __x) _NOEXCEPT { return __builtin_coshf(__x); } 27 28template <class = int> 29_LIBCPP_HIDE_FROM_ABI double cosh(double __x) _NOEXCEPT { 30 return __builtin_cosh(__x); 31} 32 33inline _LIBCPP_HIDE_FROM_ABI long double cosh(long double __x) _NOEXCEPT { return __builtin_coshl(__x); } 34 35template <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0> 36inline _LIBCPP_HIDE_FROM_ABI double cosh(_A1 __x) _NOEXCEPT { 37 return __builtin_cosh((double)__x); 38} 39 40// sinh 41 42inline _LIBCPP_HIDE_FROM_ABI float sinh(float __x) _NOEXCEPT { return __builtin_sinhf(__x); } 43 44template <class = int> 45_LIBCPP_HIDE_FROM_ABI double sinh(double __x) _NOEXCEPT { 46 return __builtin_sinh(__x); 47} 48 49inline _LIBCPP_HIDE_FROM_ABI long double sinh(long double __x) _NOEXCEPT { return __builtin_sinhl(__x); } 50 51template <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0> 52inline _LIBCPP_HIDE_FROM_ABI double sinh(_A1 __x) _NOEXCEPT { 53 return __builtin_sinh((double)__x); 54} 55 56// tanh 57 58inline _LIBCPP_HIDE_FROM_ABI float tanh(float __x) _NOEXCEPT { return __builtin_tanhf(__x); } 59 60template <class = int> 61_LIBCPP_HIDE_FROM_ABI double tanh(double __x) _NOEXCEPT { 62 return __builtin_tanh(__x); 63} 64 65inline _LIBCPP_HIDE_FROM_ABI long double tanh(long double __x) _NOEXCEPT { return __builtin_tanhl(__x); } 66 67template <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0> 68inline _LIBCPP_HIDE_FROM_ABI double tanh(_A1 __x) _NOEXCEPT { 69 return __builtin_tanh((double)__x); 70} 71 72} // namespace __math 73 74_LIBCPP_END_NAMESPACE_STD 75 76#endif // _LIBCPP___MATH_HYPERBOLIC_FUNCTIONS_H 77