diff options
| author | Amlal <amlal.elmahrouss@icloud.com> | 2025-01-21 20:23:15 +0100 |
|---|---|---|
| committer | Amlal <amlal.elmahrouss@icloud.com> | 2025-01-21 20:23:15 +0100 |
| commit | a133c71c22b8f9576bfc667f000c7c764d4505c8 (patch) | |
| tree | 03b3edef5ebf7e0182b4ae73cd5d38c370ed947c /dev/LibC++/base_math.h | |
ADD: NeKernel Toolchain 0.0.9 (Beta Release)
Signed-off-by: Amlal <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/LibC++/base_math.h')
| -rw-r--r-- | dev/LibC++/base_math.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/dev/LibC++/base_math.h b/dev/LibC++/base_math.h new file mode 100644 index 0000000..9d131d4 --- /dev/null +++ b/dev/LibC++/base_math.h @@ -0,0 +1,62 @@ +/* ------------------------------------------- + + Copyright (C) 2024 Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include <LibC++/defines.h> + +/// @file Math.h +/// @brief Math functions. + +#ifdef __ZKA_USE_DOUBLE__ +typedef double real_type; +#else +typedef float real_type; +#endif + +namespace std::base_math +{ + /// @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 of function, with Base template argument. + /// @param of Base argument to find sqquare of + template <size_t Base> + inline real_type sqr(real_type in) + { + if (in == 0) + return 0; + + return pow<1 / Base>(in); + } + + /// @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 |
