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_ROOTS_H
10#define _LIBCPP___MATH_ROOTS_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// sqrt
25
26inline _LIBCPP_HIDE_FROM_ABI float sqrt(float __x) _NOEXCEPT { return __builtin_sqrtf(__x); }
27
28template <class = int>
29_LIBCPP_HIDE_FROM_ABI double sqrt(double __x) _NOEXCEPT {
30 return __builtin_sqrt(__x);
31}
32
33inline _LIBCPP_HIDE_FROM_ABI long double sqrt(long double __x) _NOEXCEPT { return __builtin_sqrtl(__x); }
34
35template <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0>
36inline _LIBCPP_HIDE_FROM_ABI double sqrt(_A1 __x) _NOEXCEPT {
37 return __builtin_sqrt((double)__x);
38}
39
40// cbrt
41
42_LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI float cbrt(float __x) _NOEXCEPT { return __builtin_cbrtf(__x); }
43
44template <class = int>
45_LIBCPP_NODISCARD _LIBCPP_HIDE_FROM_ABI double cbrt(double __x) _NOEXCEPT {
46 return __builtin_cbrt(__x);
47}
48
49_LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI long double cbrt(long double __x) _NOEXCEPT {
50 return __builtin_cbrtl(__x);
51}
52
53template <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0>
54_LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI double cbrt(_A1 __x) _NOEXCEPT {
55 return __builtin_cbrt((double)__x);
56}
57
58} // namespace __math
59
60_LIBCPP_END_NAMESPACE_STD
61
62#endif // _LIBCPP___MATH_ROOTS_H
63