float/math.h File Reference

Contains the public interface to the math (MATH) module routines. More...

#include "sw/modules/types/src/types.h"

Go to the source code of this file.

Data Structures
struct	_MATH_vec2_
	Defines a two element vector. More...
struct	_MATH_vec3_
	Defines a three element vector. More...

Macros
#define	MATH_Nm_TO_lbin_SF   ((float_t)(8.8507457913))
	Defines conversion scale factor from N*m to lb*in. More...
#define	MATH_TWO_OVER_THREE   ((float_t)(0.66666666666666666666666666666667))
	Defines 2/3. More...
#define	MATH_ONE_OVER_THREE   ((float_t)(0.33333333333333333333333333333333))
	Defines 1/3. More...
#define	MATH_ONE_OVER_PI   ((float_t)(0.318309886183791))
	Defines 1/(pi) More...
#define	MATH_ONE_OVER_SQRT_THREE   ((float_t)(0.57735026918962576450914878050196))
	Defines 1/sqrt(3) More...
#define	MATH_ONE_OVER_FOUR_PI   ((float_t)(0.07957747154594767))
	Defines 1/(4*pi) More...
#define	MATH_ONE_OVER_TWO_PI   ((float_t) (0.1591549430918954))
	Defines 1/(2*pi) More...
#define	MATH_PI   ((float_t)(3.1415926535897932384626433832795))
	Defines pi. More...
#define	MATH_PI_PU   ((float_t)(0.5))
	Defines pi per unit. More...
#define	MATH_TWO_PI   ((float_t)(6.283185307179586))
	Defines 2*pi. More...
#define	MATH_TWO_PI_PU   ((float_t)(1.0))
	Defines 2*pi per unit. More...
#define	MATH_FOUR_PI   ((float_t)(12.56637061435917))
	Defines 4*pi. More...
#define	MATH_FOUR_PI_PU   ((float_t)(2.0))
	Defines 4*pi per unit. More...
#define	MATH_PI_OVER_TWO   ((float_t)(1.570796326794897))
	Defines pi/2. More...
#define	MATH_PI_OVER_TWO_PU   ((float_t)(0.25))
	Defines pi/2 per unit. More...
#define	MATH_PI_OVER_FOUR   ((float_t)(0.785398163397448))
	Defines pi/4. More...
#define	MATH_PI_OVER_FOUR_PU   ((float_t)(0.125))
	Defines pi/4 per unit. More...

Typedefs
typedef struct _MATH_vec2_	MATH_vec2
	Defines a two element vector. More...
typedef struct _MATH_vec3_	MATH_vec3
	Defines a three element vector. More...

Functions
static float_t	MATH_abs (const float_t in)
	Finds the absolute value. More...
static float_t	MATH_incrAngle (const float_t angle_rad, const float_t angleDelta_rad)
	Increments an angle value and handles wrap-around. More...
static float_t	MATH_sat (const float_t in, const float_t max, const float_t min)
	Saturates the input value between the minimum and maximum values. More...

Detailed Description

Contains the public interface to the math (MATH) module routines.

(C) Copyright 2011, Texas Instruments, Inc.

Definition in file float/math.h.