hyperbolic_functions.h 2.2 KB

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  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. #ifndef _LIBCPP___MATH_HYPERBOLIC_FUNCTIONS_H
  9. #define _LIBCPP___MATH_HYPERBOLIC_FUNCTIONS_H
  10. #include <__config>
  11. #include <__type_traits/enable_if.h>
  12. #include <__type_traits/is_integral.h>
  13. #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  14. # pragma GCC system_header
  15. #endif
  16. _LIBCPP_BEGIN_NAMESPACE_STD
  17. namespace __math {
  18. // cosh
  19. inline _LIBCPP_HIDE_FROM_ABI float cosh(float __x) _NOEXCEPT { return __builtin_coshf(__x); }
  20. template <class = int>
  21. _LIBCPP_HIDE_FROM_ABI double cosh(double __x) _NOEXCEPT {
  22. return __builtin_cosh(__x);
  23. }
  24. inline _LIBCPP_HIDE_FROM_ABI long double cosh(long double __x) _NOEXCEPT { return __builtin_coshl(__x); }
  25. template <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0>
  26. inline _LIBCPP_HIDE_FROM_ABI double cosh(_A1 __x) _NOEXCEPT {
  27. return __builtin_cosh((double)__x);
  28. }
  29. // sinh
  30. inline _LIBCPP_HIDE_FROM_ABI float sinh(float __x) _NOEXCEPT { return __builtin_sinhf(__x); }
  31. template <class = int>
  32. _LIBCPP_HIDE_FROM_ABI double sinh(double __x) _NOEXCEPT {
  33. return __builtin_sinh(__x);
  34. }
  35. inline _LIBCPP_HIDE_FROM_ABI long double sinh(long double __x) _NOEXCEPT { return __builtin_sinhl(__x); }
  36. template <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0>
  37. inline _LIBCPP_HIDE_FROM_ABI double sinh(_A1 __x) _NOEXCEPT {
  38. return __builtin_sinh((double)__x);
  39. }
  40. // tanh
  41. inline _LIBCPP_HIDE_FROM_ABI float tanh(float __x) _NOEXCEPT { return __builtin_tanhf(__x); }
  42. template <class = int>
  43. _LIBCPP_HIDE_FROM_ABI double tanh(double __x) _NOEXCEPT {
  44. return __builtin_tanh(__x);
  45. }
  46. inline _LIBCPP_HIDE_FROM_ABI long double tanh(long double __x) _NOEXCEPT { return __builtin_tanhl(__x); }
  47. template <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0>
  48. inline _LIBCPP_HIDE_FROM_ABI double tanh(_A1 __x) _NOEXCEPT {
  49. return __builtin_tanh((double)__x);
  50. }
  51. } // namespace __math
  52. _LIBCPP_END_NAMESPACE_STD
  53. #endif // _LIBCPP___MATH_HYPERBOLIC_FUNCTIONS_H