| 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 | |||
| 15 | namespace plf | ||
| 16 | { | ||
| 17 | |||
| 18 | template<typename Options> | ||
| 19 | struct is_bit_equal_t | ||
| 20 | : plf::callable<is_bit_equal_t, eve::is_bit_equal_t, Options, raw_option, pedantic_option, numeric_option> | ||
| 21 | { | ||
| 22 | // template <typename T, typename U > using b_t = bit_value_t<T, U>; | ||
| 23 | // template <typename T, typename U > using ui_t = as_integer_t<b_t<T, U>, unsigned>; | ||
| 24 | |||
| 25 | template<concepts::polyfloat_like Z> | ||
| 26 | 34 | POLYFLOAT_ABI constexpr auto operator()(Z z1, Z z2) const noexcept -> decltype(eve::is_bit_equal(hi(z1), hi(z2))) | |
| 27 | { | ||
| 28 | 34 | return POLYFLOAT_CALL(z1, z2); | |
| 29 | } | ||
| 30 | |||
| 31 | 32 | POLYFLOAT_CALLABLE_OBJECT(is_bit_equal_t, is_bit_equal_); | |
| 32 | }; | ||
| 33 | //====================================================================================================================== | ||
| 34 | //! @addtogroup core | ||
| 35 | //! @{ | ||
| 36 | //! @var is_bit_equal | ||
| 37 | //! @brief returns a logical true if and only if the element bits are all equal. | ||
| 38 | //! | ||
| 39 | //! @groupheader{Header file} | ||
| 40 | //! | ||
| 41 | //! @code | ||
| 42 | //! #include <polyfloat/core.hpp> | ||
| 43 | //! @endcode | ||
| 44 | //! | ||
| 45 | //! @groupheader{Callable Signatures} | ||
| 46 | //! | ||
| 47 | //! @code | ||
| 48 | //! namespace polyfloat | ||
| 49 | //! { | ||
| 50 | //! template<polyfloat::concepts::polyfloat_like T> constexpr auto is_bit_equal(T z1, T z2) noexcept | ||
| 51 | //! } | ||
| 52 | //! @endcode | ||
| 53 | //! | ||
| 54 | //! **Parameters** | ||
| 55 | //! | ||
| 56 | //! * `z1`, `z2` : Values to process. | ||
| 57 | //! | ||
| 58 | //! **Return value** | ||
| 59 | //! | ||
| 60 | //! Returns true the element bits of `z1` and `z2`are all equal. | ||
| 61 | //! | ||
| 62 | //! @groupheader{Example} | ||
| 63 | //! | ||
| 64 | //! @godbolt{doc/core/is_bit_equal.cpp} | ||
| 65 | //====================================================================================================================== | ||
| 66 | |||
| 67 | inline constexpr auto is_bit_equal = eve::functor<is_bit_equal_t>; | ||
| 68 | //====================================================================================================================== | ||
| 69 | //! @} | ||
| 70 | //====================================================================================================================== | ||
| 71 | } | ||
| 72 | |||
| 73 | namespace plf::_ | ||
| 74 | { | ||
| 75 | template<typename Z, eve::callable_options O> | ||
| 76 | 32 | constexpr auto is_bit_equal_(POLYFLOAT_DELAY(), O const&, Z const& z1, Z const& z2) noexcept | |
| 77 | { | ||
| 78 | 20 | if constexpr (dimension_v<Z> == 2) return eve::is_bit_equal(lo(z1), lo(z2)) && eve::is_bit_equal(hi(z1), hi(z2)); | |
| 79 | else if constexpr (dimension_v<Z> == 3) | ||
| 80 | 24 | return eve::is_bit_equal(lo(z1), lo(z2)) && eve::is_bit_equal(md(z1), md(z2)) && | |
| 81 | 24 | eve::is_bit_equal(hi(z1), hi(z2)); | |
| 82 | } | ||
| 83 | } | ||
| 84 |