math.hpp File Reference

Detailed Description

This file contains various mathematical constants and utilities

Go to the source code of this file.

Namespaces
	ossia

Functions
template<typename T >
T	ossia::ipow (T x, int N) noexcept
template<typename T >
auto	ossia::norm (T x, T y) noexcept
template<typename T >
auto	ossia::norm (T x, T y, T z) noexcept
constexpr size_t	ossia::constexpr_log2 (size_t n) noexcept
template<typename T >
constexpr size_t	ossia::constexpr_abs (T n) noexcept
template<typename T >
constexpr int64_t	ossia::constexpr_floor (T val) noexcept
template<typename T >
constexpr int64_t	ossia::constexpr_ceil (T f)
template<class T , class U >
constexpr OSSIA_INLINE auto	ossia::max (const T a, const U b) noexcept -> typename std::conditional<(sizeof(T) > sizeof(U)), T, U >::type
	max function tailored for values
template<class T , class U >
constexpr OSSIA_INLINE auto	ossia::min (const T a, const U b) noexcept -> typename std::conditional<(sizeof(T) > sizeof(U)), T, U >::type
	min function tailored for values
template<class T >
constexpr OSSIA_INLINE T	ossia::clamp (T d, const T min, const T max) noexcept
	clamp Returns the value bounded by a min and a max
template<class T >
constexpr OSSIA_INLINE T	ossia::wrap (const T val, const T low, const T high) noexcept
template<class T >
constexpr OSSIA_INLINE T	ossia::fold (const T val, const T low, const T high) noexcept
template<class T >
constexpr OSSIA_INLINE std::pair< T, T >	ossia::div (T num, T denom) noexcept
OSSIA_INLINE float	ossia::log_to_normalized (float min, float range, float val) noexcept
OSSIA_INLINE float	ossia::normalized_to_log (float min, float range, float val) noexcept
template<typename T , typename R >
constexpr OSSIA_INLINE bool	ossia::valid_index (T idx, const R &range) noexcept

Variables
constexpr const auto	ossia::pi = 3.141592653589793238462643383279502884
constexpr const auto	ossia::two_pi = 6.283185307179586476925286766559005768
constexpr const auto	ossia::half_pi = 1.570796326794896619231321691639751442
constexpr const auto	ossia::rad_to_deg = 5.729577951308232087679815481410517033e+01
constexpr const auto	ossia::deg_to_rad = 1.745329251994329576923690768488612713e-02
constexpr const auto	ossia::ln_2 = 6.931471805599453094172321214581765680e-01
constexpr const auto	ossia::sqrt_2 = 1.414213562373095048801688724209698078e+00