diff options
| author | Amlal El Mahrouss <amlal@nekernel.org> | 2025-11-24 03:05:29 +0100 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal@nekernel.org> | 2025-11-24 03:05:29 +0100 |
| commit | bbe2c77243c541ca7e0075149f5be3262eb89523 (patch) | |
| tree | ae5d59d299344fd19584a2c3642bacd788e841d4 /dev/LibC++/base_math.h | |
| parent | b5adf16a96b9cbb80c74cf30404ed5bcff03ac34 (diff) | |
feat! breaking changes on necti sources.
Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
Diffstat (limited to 'dev/LibC++/base_math.h')
| -rw-r--r-- | dev/LibC++/base_math.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/dev/LibC++/base_math.h b/dev/LibC++/base_math.h deleted file mode 100644 index 60b260e..0000000 --- a/dev/LibC++/base_math.h +++ /dev/null @@ -1,88 +0,0 @@ -/* ======================================== - - Copyright (C) 2024-2025 Amlal El Mahrouss, Licensed under the Apache 2.0 license. - -======================================== */ - -#pragma once - -#include <LibC++/defines.h> - -#ifndef NAN -#define NAN (__builtin_nanf("")) -#endif // !NAN - -/// @file Math.h -/// @brief Math functions. - -#ifdef __LIBCXX_USE_DOUBLE__ -typedef double real_type; -#else -typedef float real_type; -#endif - -namespace std::base_math { -inline constexpr static auto not_a_number = NAN; - -/// =========================================================== /// -/// @brief Power function, with Repeat argument. -/// =========================================================== /// -template <size_t Exponent> -inline real_type pow(real_type in) { - if (Exponent == 0) return 1; // Any number to the power of 0 is 1. - - if (Exponent == 1) return in; // Any number to the power of 1 is itself. - - size_t cnt = Exponent; - - real_type result = 1; - - for (auto i = 0; i < cnt; ++i) result *= in; - - return result; -} - -/// =========================================================== /// -/// @brief Square root function. -/// =========================================================== /// -inline real_type sqrt(real_type in) { - if (in == 0) return 0; - if (in == not_a_number) return not_a_number; - - auto constexpr const static Base = 2; - - auto x = in / Base; - - for (int i = 0; i < 10; ++i) { - x = (x + in / x) / Base; - } - - return x; -} - -/// =========================================================== /// -/// @brief Square of function, with Base template argument. -/// @param of Base argument to find the square of. -/// =========================================================== /// -template <size_t Base> -inline real_type surd(real_type in) { - if (in == 0) return 0; - if (in == 1) return 1; - - if (Base == 1) return in; - if (Base == 2) return sqrt(in); - - return not_a_number; -} - -/// =========================================================== /// -/// @brief Linear interpolation equation solver. -/// @param from where? -/// @param to to? -/// @param Updated diff value according to difference. -/// =========================================================== /// -inline real_type lerp(real_type to, real_type from, real_type stat) { - real_type diff = (to - from); - return from + (diff * stat); -} -} // namespace std::base_math |
