cmath API

Standard C cmath API functions. More...

Data Structures
struct	VectorType
	This structure is used for storing three axis values in a single object. More...

Macros
#define	Sqrt(_X)   asm { sqrt __FLTRETVAL__, _X }
	Compute square root.
#define	Sin(_X)   asm { sin __FLTRETVAL__, _X }
	Compute sine.
#define	Cos(_X)   asm { cos __FLTRETVAL__, _X }
	Compute cosine.
#define	Asin(_X)   asm { asin __FLTRETVAL__, _X }
	Compute arc sine.
#define	Acos(_X)   asm { acos __FLTRETVAL__, _X }
	Compute arc cosine.
#define	Atan(_X)   asm { atan __FLTRETVAL__, _X }
	Compute arc tangent.
#define	Ceil(_X)   asm { ceil __FLTRETVAL__, _X }
	Round up value.
#define	Exp(_X)   asm { exp __FLTRETVAL__, _X }
	Compute exponential function .
#define	Floor(_X)   asm { floor __FLTRETVAL__, _X }
	Round down value.
#define	Tan(_X)   asm { tan __FLTRETVAL__, _X }
	Compute tangent.
#define	Tanh(_X)   asm { tanh __FLTRETVAL__, _X }
	Compute hyperbolic tangent.
#define	Cosh(_X)   asm { cosh __FLTRETVAL__, _X }
	Compute hyperbolic cosine.
#define	Sinh(_X)   asm { sinh __FLTRETVAL__, _X }
	Compute hyperbolic sine.
#define	Log(_X)   asm { log __FLTRETVAL__, _X }
	Compute natural logarithm.
#define	Log10(_X)   asm { log10 __FLTRETVAL__, _X }
	Compute common logarithm.
#define	Atan2(_Y, _X)   asm { atan2 __FLTRETVAL__, _Y, _X }
	Compute arc tangent with 2 parameters.
#define	Pow(_Base, _Exponent)   asm { pow __FLTRETVAL__, _Base, _Exponent }
	Raise to power.
#define	Trunc(_X)   asm { trunc __RETVAL__, _X }
	Compute integral part.
#define	Frac(_X)   asm { frac __FLTRETVAL__, _X }
	Compute fractional part.
#define	MulDiv32(_A, _B, _C)   asm { muldiv __RETVAL__, _A, _B, _C }
	Multiply and divide.
#define	SinD(_X)   asm { sind __FLTRETVAL__, _X }
	Compute sine (degrees).
#define	CosD(_X)   asm { cosd __FLTRETVAL__, _X }
	Compute cosine (degrees).
#define	AsinD(_X)   asm { asind __FLTRETVAL__, _X }
	Compute arch sine (degrees).
#define	AcosD(_X)   asm { acosd __FLTRETVAL__, _X }
	Compute arc cosine (degrees).
#define	AtanD(_X)   asm { atand __FLTRETVAL__, _X }
	Compute arc tangent (degrees).
#define	TanD(_X)   asm { tand __FLTRETVAL__, _X }
	Compute tangent (degrees).
#define	TanhD(_X)   asm { tanhd __FLTRETVAL__, _X }
	Compute hyperbolic tangent (degrees).
#define	CoshD(_X)   asm { coshd __FLTRETVAL__, _X }
	Compute hyperbolic cosine (degrees).
#define	SinhD(_X)   asm { sinhd __FLTRETVAL__, _X }
	Compute hyperbolic sine (degrees).
#define	Atan2D(_Y, _X)   asm { atan2d __FLTRETVAL__, _Y, _X }
	Compute arc tangent with two parameters (degrees).

Functions
float	sqrt (float x)
	Compute square root.
float	cos (float x)
	Compute cosine.
float	sin (float x)
	Compute sine.
float	tan (float x)
	Compute tangent.
float	acos (float x)
	Compute arc cosine.
float	asin (float x)
	Compute arc sine.
float	atan (float x)
	Compute arc tangent.
float	atan2 (float y, float x)
	Compute arc tangent with 2 parameters.
float	cosh (float x)
	Compute hyperbolic cosine.
float	sinh (float x)
	Compute hyperbolic sine.
float	tanh (float x)
	Compute hyperbolic tangent.
float	exp (float x)
	Compute exponential function.
float	log (float x)
	Compute natural logarithm.
float	log10 (float x)
	Compute common logarithm.
long	trunc (float x)
	Compute integral part.
float	frac (float x)
	Compute fractional part.
float	pow (float base, float exponent)
	Raise to power.
float	ceil (float x)
	Round up value.
float	floor (float x)
	Round down value.
long	muldiv32 (long a, long b, long c)
	Multiply and divide.
float	cosd (float x)
	Compute cosine (degrees).
float	sind (float x)
	Compute sine (degrees).
float	tand (float x)
	Compute tangent (degrees).
float	acosd (float x)
	Compute arc cosine (degrees).
float	asind (float x)
	Compute arc sine (degrees).
float	atand (float x)
	Compute arc tangent (degrees).
float	atan2d (float y, float x)
	Compute arc tangent with 2 parameters (degrees).
float	coshd (float x)
	Compute hyperbolic cosine (degrees).
float	sinhd (float x)
	Compute hyperbolic sine (degrees).
float	tanhd (float x)
	Compute hyperbolic tangent (degrees).
byte	bcd2dec (byte bcd)
	Convert from BCD to decimal Return the decimal equivalent of the binary coded decimal value provided.
bool	isNAN (float value)
	Is the value NaN.
char	sign (variant num)
	Sign value.
void	VectorCross (VectorType a, VectorType b, VectorType &out)
	VectorCross function.
float	VectorDot (VectorType a, VectorType b)
	VectorDot function.
void	VectorNormalize (VectorType &a)
	VectorNormalize function.

Detailed Description

Standard C cmath API functions.