C# Class PixelFarm.VectorMath.MathHelper

Contains common mathematical functions and constants.

Public Methods

Method	Description
AlmostEqual ( double a, double b, double differenceAllowed ) : bool
BinomialCoefficient ( int n, int k ) : long	Calculates the binomial coefficient n above k.
DegreesToRadians ( double degrees ) : double	Convert degrees to radians
Factorial ( int n ) : long	Calculates the factorial of a given natural number.
GetDeltaAngle ( double StartAngle, double EndAngle ) : double
NextPowerOfTwo ( double n ) : double	Returns the next power of two that is larger than the specified number.
NextPowerOfTwo ( float n ) : float	Returns the next power of two that is larger than the specified number.
NextPowerOfTwo ( int n ) : int	Returns the next power of two that is larger than the specified number.
NextPowerOfTwo ( long n ) : long	Returns the next power of two that is larger than the specified number.
RadiansToDegrees ( double radians ) : double	Convert radians to degrees
Range0ToTau ( double Value ) : double
Swap ( double &a, double &b ) : void	Swaps two double values.
Swap ( float &a, float &b ) : void	Swaps two float values.

public static AlmostEqual ( double a, double b, double differenceAllowed ) : bool
a	double
b	double
differenceAllowed	double
return	bool

Calculates the binomial coefficient n above k.

public static BinomialCoefficient ( int n, int k ) : long
n	int	The n.
k	int	The k.
return	long

Convert degrees to radians

public static DegreesToRadians ( double degrees ) : double
degrees	double	An angle in degrees
return	double

Calculates the factorial of a given natural number.

public static Factorial ( int n ) : long
n	int	The number.
return	long

static public GetDeltaAngle ( double StartAngle, double EndAngle ) : double
StartAngle	double
EndAngle	double
return	double

Returns the next power of two that is larger than the specified number.

public static NextPowerOfTwo ( double n ) : double
n	double	The specified number.
return	double

Returns the next power of two that is larger than the specified number.

public static NextPowerOfTwo ( float n ) : float
n	float	The specified number.
return	float

Returns the next power of two that is larger than the specified number.

public static NextPowerOfTwo ( int n ) : int
n	int	The specified number.
return	int

Returns the next power of two that is larger than the specified number.

public static NextPowerOfTwo ( long n ) : long
n	long	The specified number.
return	long

Convert radians to degrees

public static RadiansToDegrees ( double radians ) : double
radians	double	An angle in radians
return	double

static public Range0ToTau ( double Value ) : double
Value	double
return	double

Swaps two double values.

public static Swap ( double &a, double &b ) : void
a	double	The first value.
b	double	The second value.
return	void

Swaps two float values.

public static Swap ( float &a, float &b ) : void
a	float	The first value.
b	float	The second value.
return	void