| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | //====================================================================================================================== | ||
| 2 | /* | ||
| 3 | POLYFLOAT - Extended precision floating points | ||
| 4 | Copyright : POLYFLOAT Contributors & Maintainers | ||
| 5 | SPDX-License-Identifier: BSL-1.0 | ||
| 6 | */ | ||
| 7 | //====================================================================================================================== | ||
| 8 | #pragma once | ||
| 9 | |||
| 10 | #include <polyfloat/details/callable.hpp> | ||
| 11 | #include <polyfloat/types/concepts.hpp> | ||
| 12 | #include <polyfloat/types/traits.hpp> | ||
| 13 | #include <type_traits> | ||
| 14 | #include <polyfloat/module/math/cosh.hpp> | ||
| 15 | #include <polyfloat/module/math/sinh.hpp> | ||
| 16 | |||
| 17 | namespace plf | ||
| 18 | { | ||
| 19 | |||
| 20 | template<typename Options> | ||
| 21 | struct asinh_t : plf::elementwise_callable<asinh_t, eve::asinh_t, Options, raw_option, pedantic_option> | ||
| 22 | { | ||
| 23 | 154 | template<concepts::polyfloat_like Z> POLYFLOAT_ABI constexpr Z operator()(Z z) const noexcept | |
| 24 | { | ||
| 25 | 154 | return POLYFLOAT_CALL(z); | |
| 26 | } | ||
| 27 | |||
| 28 | 144 | POLYFLOAT_CALLABLE_OBJECT(asinh_t, asinh_); | |
| 29 | }; | ||
| 30 | //====================================================================================================================== | ||
| 31 | //! @addtogroup math | ||
| 32 | //! @{ | ||
| 33 | //! @var asinh | ||
| 34 | //! @brief return the inverse hyperbolic sine value. | ||
| 35 | //! | ||
| 36 | //! @groupheader{Header file} | ||
| 37 | //! | ||
| 38 | //! @code | ||
| 39 | //! #include <polyfloat/core.hpp> | ||
| 40 | //! @endcode | ||
| 41 | //! | ||
| 42 | //! @groupheader{Callable Signatures} | ||
| 43 | //! | ||
| 44 | //! @code | ||
| 45 | //! namespace polyfloat | ||
| 46 | //! { | ||
| 47 | //! template<polyfloat::concepts::polyfloat_like T> constexpr auto asinh(T z) noexcept; | ||
| 48 | //! } | ||
| 49 | //! @endcode | ||
| 50 | //! | ||
| 51 | //! **Parameters** | ||
| 52 | //! | ||
| 53 | //! * `z`: Value to process. | ||
| 54 | //! | ||
| 55 | //! **Return value** | ||
| 56 | //! | ||
| 57 | //! Returns the inverse hyperbolic sine of z. | ||
| 58 | //! | ||
| 59 | //! @groupheader{Example} | ||
| 60 | //! | ||
| 61 | //! @godbolt{doc/math/asinh.cpp} | ||
| 62 | //====================================================================================================================== | ||
| 63 | |||
| 64 | inline constexpr auto asinh = eve::functor<asinh_t>; | ||
| 65 | //====================================================================================================================== | ||
| 66 | //! @} | ||
| 67 | //====================================================================================================================== | ||
| 68 | } | ||
| 69 | |||
| 70 | namespace plf::_ | ||
| 71 | { | ||
| 72 | |||
| 73 | 144 | template<typename T, eve::callable_options O> constexpr auto asinh_(POLYFLOAT_DELAY(), O const&, T a0) noexcept | |
| 74 | { | ||
| 75 | 144 | auto r = plf::log(a0 + plf::sqrt(plf::inc(plf::sqr(a0)))); | |
| 76 | 144 | return if_else(is_pinf(a0), a0, r); | |
| 77 | } | ||
| 78 | } | ||
| 79 |