15f757f3fSDimitry Andric //===----------------------------------------------------------------------===// 25f757f3fSDimitry Andric // 35f757f3fSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 45f757f3fSDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 55f757f3fSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 65f757f3fSDimitry Andric // 75f757f3fSDimitry Andric //===----------------------------------------------------------------------===// 85f757f3fSDimitry Andric 95f757f3fSDimitry Andric #ifndef _LIBCPP___MATH_ROOTS_H 105f757f3fSDimitry Andric #define _LIBCPP___MATH_ROOTS_H 115f757f3fSDimitry Andric 125f757f3fSDimitry Andric #include <__config> 135f757f3fSDimitry Andric #include <__type_traits/enable_if.h> 145f757f3fSDimitry Andric #include <__type_traits/is_integral.h> 155f757f3fSDimitry Andric 165f757f3fSDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 175f757f3fSDimitry Andric # pragma GCC system_header 185f757f3fSDimitry Andric #endif 195f757f3fSDimitry Andric 205f757f3fSDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 215f757f3fSDimitry Andric 225f757f3fSDimitry Andric namespace __math { 235f757f3fSDimitry Andric 245f757f3fSDimitry Andric // sqrt 255f757f3fSDimitry Andric 265f757f3fSDimitry Andric inline _LIBCPP_HIDE_FROM_ABI float sqrt(float __x) _NOEXCEPT { return __builtin_sqrtf(__x); } 275f757f3fSDimitry Andric 285f757f3fSDimitry Andric template <class = int> 295f757f3fSDimitry Andric _LIBCPP_HIDE_FROM_ABI double sqrt(double __x) _NOEXCEPT { 305f757f3fSDimitry Andric return __builtin_sqrt(__x); 315f757f3fSDimitry Andric } 325f757f3fSDimitry Andric 335f757f3fSDimitry Andric inline _LIBCPP_HIDE_FROM_ABI long double sqrt(long double __x) _NOEXCEPT { return __builtin_sqrtl(__x); } 345f757f3fSDimitry Andric 355f757f3fSDimitry Andric template <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0> 365f757f3fSDimitry Andric inline _LIBCPP_HIDE_FROM_ABI double sqrt(_A1 __x) _NOEXCEPT { 375f757f3fSDimitry Andric return __builtin_sqrt((double)__x); 385f757f3fSDimitry Andric } 395f757f3fSDimitry Andric 405f757f3fSDimitry Andric // cbrt 415f757f3fSDimitry Andric 42*0fca6ea1SDimitry Andric _LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI float cbrt(float __x) _NOEXCEPT { return __builtin_cbrtf(__x); } 435f757f3fSDimitry Andric 445f757f3fSDimitry Andric template <class = int> 45*0fca6ea1SDimitry Andric _LIBCPP_NODISCARD _LIBCPP_HIDE_FROM_ABI double cbrt(double __x) _NOEXCEPT { 465f757f3fSDimitry Andric return __builtin_cbrt(__x); 475f757f3fSDimitry Andric } 485f757f3fSDimitry Andric 49*0fca6ea1SDimitry Andric _LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI long double cbrt(long double __x) _NOEXCEPT { 505f757f3fSDimitry Andric return __builtin_cbrtl(__x); 515f757f3fSDimitry Andric } 525f757f3fSDimitry Andric 535f757f3fSDimitry Andric template <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0> 54*0fca6ea1SDimitry Andric _LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI double cbrt(_A1 __x) _NOEXCEPT { 555f757f3fSDimitry Andric return __builtin_cbrt((double)__x); 565f757f3fSDimitry Andric } 575f757f3fSDimitry Andric 585f757f3fSDimitry Andric } // namespace __math 595f757f3fSDimitry Andric 605f757f3fSDimitry Andric _LIBCPP_END_NAMESPACE_STD 615f757f3fSDimitry Andric 625f757f3fSDimitry Andric #endif // _LIBCPP___MATH_ROOTS_H 63