core.hpp File Reference

#include <type_traits>

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Namespaces
namespace	mtcore
	Core library for C++ with Zig-related functionality.
namespace	mtcore::math
	Math utilities, often with constexpr support.

Functions
template<typename T, typename R = double>
constexpr R	mtcore::math::floor_constexpr (T num) noexcept
	Constexpr floor function.
template<typename T, typename R = double>
constexpr R	mtcore::math::ceil_constexpr (T num) noexcept
	Constexpr ceil function.
template<typename T, typename R = T>
constexpr R	mtcore::math::floor (T num) noexcept
	Floors a number with support for constexpr and fast runtime compilation.
template<typename T, typename R = T>
constexpr R	mtcore::math::ceil (T v) noexcept
	Ceils a number with support for constexpr and fast runtime compilation.
template<typename L, typename R, typename Res = L>
constexpr Res	mtcore::math::mod (L left, R right) noexcept
	Calculates the mathematical mod of two numbers.
template<typename T>
constexpr auto	mtcore::math::mod_range (T x, i64 a, i64 b) noexcept -> T
	x mod [a..b)
template<typename L, typename R, typename Res = L>
constexpr auto	mtcore::math::amod (L x, R y) noexcept -> Res
	x mod [1..y]
template<typename T, typename R = T>
constexpr auto	mtcore::math::approx_eq (T x, R y, T epsilon=T{0.000001}) noexcept -> bool
	Checks if two numbers are approximately equal (within epsilon distance)
template<typename T>
constexpr int	mtcore::math::sign (const T &v)
	Gets the sign (1 for positive, -1 for negative, 0 for zero)
template<typename L>
constexpr L	mtcore::math::abs (L l)
	Gets absolute value of a number.
template<typename T>
constexpr T	mtcore::math::int_pow (T val, int exp)
	Raises to an integer power (positive or negative)
template<std::integral T>
constexpr T	mtcore::math::gcd (T a, T b)
	Calculates the GCD (Greatest Common Divisor) of two integer numbers.
template<std::integral T>
constexpr T	mtcore::math::lcm (T a, T b)
	Calculates the LCM (Least Common Multiple) of two integer numbers.