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//===----------------------------------------------------------------------===//
//
// 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___MATH_TRIGONOMETRIC_FUNCTIONS_H
#define _LIBCPP___MATH_TRIGONOMETRIC_FUNCTIONS_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
namespace __math {
// cos
inline _LIBCPP_HIDE_FROM_ABI float cos(float __x) _NOEXCEPT { return __builtin_cosf(__x); }
template <class = int>
_LIBCPP_HIDE_FROM_ABI double cos(double __x) _NOEXCEPT {
return __builtin_cos(__x);
}
inline _LIBCPP_HIDE_FROM_ABI long double cos(long double __x) _NOEXCEPT { return __builtin_cosl(__x); }
template <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0>
inline _LIBCPP_HIDE_FROM_ABI double cos(_A1 __x) _NOEXCEPT {
return __builtin_cos((double)__x);
}
// sin
inline _LIBCPP_HIDE_FROM_ABI float sin(float __x) _NOEXCEPT { return __builtin_sinf(__x); }
template <class = int>
_LIBCPP_HIDE_FROM_ABI double sin(double __x) _NOEXCEPT {
return __builtin_sin(__x);
}
inline _LIBCPP_HIDE_FROM_ABI long double sin(long double __x) _NOEXCEPT { return __builtin_sinl(__x); }
template <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0>
inline _LIBCPP_HIDE_FROM_ABI double sin(_A1 __x) _NOEXCEPT {
return __builtin_sin((double)__x);
}
// tan
inline _LIBCPP_HIDE_FROM_ABI float tan(float __x) _NOEXCEPT { return __builtin_tanf(__x); }
template <class = int>
_LIBCPP_HIDE_FROM_ABI double tan(double __x) _NOEXCEPT {
return __builtin_tan(__x);
}
inline _LIBCPP_HIDE_FROM_ABI long double tan(long double __x) _NOEXCEPT { return __builtin_tanl(__x); }
template <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0>
inline _LIBCPP_HIDE_FROM_ABI double tan(_A1 __x) _NOEXCEPT {
return __builtin_tan((double)__x);
}
} // namespace __math
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___MATH_TRIGONOMETRIC_FUNCTIONS_H
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