math.h File Reference

#include <algorithm>
#include <cmath>
#include <concepts>
#include <cstdlib>

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Classes
class	fxp

Concepts
concept	Numeric

Functions
constexpr int	round_to_int (float f)
constexpr int	round_truncate (float f)
template<typename T, typename TB>
constexpr T	mix (const T a, const T b, TB amount)
template<typename T, typename TB>
constexpr T	bezier (const T p0, const T p1, const T p2, const T p3, TB amount)
template<typename T, typename TB>
constexpr T	mix_polynomial (const TB time[], const T data[], int samples, TB amount, T init)
float	random_float ()
float	random_float (float min, float max)
float	random_float (float max)
float	random_angle ()
constexpr int	f2fx (float v)
constexpr float	fx2f (int v)
constexpr int	i2fx (int v)
constexpr int	fx2i (int v)
template<Numeric T>
constexpr T	minimum (T a, T b)
template<Numeric T>
constexpr T	minimum (T a, T b, T c)
template<Numeric T>
constexpr T	maximum (T a, T b)
template<Numeric T>
constexpr T	maximum (T a, T b, T c)
template<typename T>
constexpr T	absolute (T a)
template<Numeric T>
constexpr bool	in_range (T a, T lower, T upper)
template<Numeric T>
constexpr bool	in_range (T a, T upper)

Variables
constexpr float	pi = 3.1415926535897932384626433f
constexpr int	fxpscale = 1 << 10

Function Documentation

absolute()

template<typename T>

T absolute ( T a )

constexpr

bezier()

template<typename T, typename TB>

T bezier ( const T p0, const T p1, const T p2, const T p3, TB amount )

constexpr

f2fx()

int f2fx ( float v )

constexpr

fx2f()

float fx2f ( int v )

constexpr

fx2i()

int fx2i ( int v )

constexpr

i2fx()

int i2fx ( int v )

constexpr

in_range() [1/2]

template<Numeric T>

bool in_range ( T a, T lower, T upper )

constexpr

in_range() [2/2]

template<Numeric T>

bool in_range ( T a, T upper )

constexpr

maximum() [1/2]

template<Numeric T>

T maximum ( T a, T b )

constexpr

maximum() [2/2]

template<Numeric T>

T maximum ( T a, T b, T c )

constexpr

minimum() [1/2]

template<Numeric T>

T minimum ( T a, T b )

constexpr

minimum() [2/2]

template<Numeric T>

T minimum ( T a, T b, T c )

constexpr

mix()

template<typename T, typename TB>

T mix ( const T a, const T b, TB amount )

constexpr

mix_polynomial()

template<typename T, typename TB>

T mix_polynomial ( const TB time[], const T data[], int samples, TB amount, T init )

constexpr

random_angle()

float random_angle ( )

inline

random_float() [1/3]

float random_float ( )

inline

random_float() [2/3]

float random_float ( float max )

inline

random_float() [3/3]

float random_float ( float min, float max )

inline

round_to_int()

int round_to_int ( float f )

constexpr

round_truncate()

int round_truncate ( float f )

constexpr

Variable Documentation

fxpscale

int fxpscale = 1 << 10

constexpr

pi

float pi = 3.1415926535897932384626433f

constexpr