math.h File Reference

#include <platform.h>
#include <MetroTRK/intrinsics.h>

Go to the source code of this file.

Macros
#define	MSL_HI(x)   *(int*) &x
#define	MSL_LO(x)   *(1 + (int*) &x)
#define	M_PI   3.14159265358979323846
#define	M_PI_2   (M_PI / 2)
#define	M_PI_3   (M_PI / 3)
#define	FLT_EPSILON   1.00000001335e-10F
#define	fpclassify(x)
#define	ABS(x)   ((x) < 0 ? -(x) : (x))

Enumerations
enum	FloatType {   FP_NAN = 1 ,   FP_INFINITE = 2 ,   FP_ZERO = 3 ,   FP_NORMAL = 4 ,   FP_SUBNORMAL = 5 }

Functions
static s32	__fpclassifyf (float x)
int	__HI (double)
int	__LO (double)
static s32	__fpclassifyd (double x)
static f32	fabs_inline (f32 x)
static double	fabs (double f)
double	frexp (double x, int *exponent)
float	fabsf__Ff (float)
float	tanf (float x)
float	cos__Ff (float x)
float	sin__Ff (float x)
float	cosf (float x)
float	sinf (float x)
void	__sinit_trigf_c (void)
float	logf (float)

Variables
static float const	deg_to_rad = M_PI / 180
static float const	rad_to_deg = 180 / M_PI

Macro Definition Documentation

MSL_HI

#define MSL_HI

(

x

)

*(int*) &x

MSL_LO

#define MSL_LO

(

x

)

*(1 + (int*) &x)

M_PI

#define M_PI   3.14159265358979323846

M_PI_2

#define M_PI_2   (M_PI / 2)

M_PI_3

#define M_PI_3   (M_PI / 3)

FLT_EPSILON

#define FLT_EPSILON   1.00000001335e-10F

fpclassify

#define fpclassify

(

x

)

Value:

    ((sizeof(x) == sizeof(float)) ? __fpclassifyf((float) (x))                \
                                  : __fpclassifyd((double) (x)))

ABS

#define ABS

(

x

)

((x) < 0 ? -(x) : (x))

Todo:

Is fabs_inline fake? See ftCo_AttackS3_CheckInput.

Enumeration Type Documentation

FloatType

enum FloatType

Enumerator
FP_NAN
FP_INFINITE
FP_ZERO
FP_NORMAL
FP_SUBNORMAL

Function Documentation

__fpclassifyf()

static s32 __fpclassifyf ( float  x )

inlinestatic

__HI()

int __HI ( double  )

extern

__LO()

int __LO ( double  )

extern

__fpclassifyd()

static s32 __fpclassifyd ( double  x )

inlinestatic

fabs_inline()

static f32 fabs_inline ( f32  x )

inlinestatic

fabs()

static double fabs ( double  f )

inlinestatic

frexp()

double frexp	(	double	x,
		int *	exponent
	)

fabsf__Ff()

float fabsf__Ff

(

float

param_1

)

tanf()

float tanf

(

float

x

)

cos__Ff()

float cos__Ff

(

float

x

)

sin__Ff()

float sin__Ff

(

float

x

)

cosf()

float cosf

(

float

x

)

sinf()

float sinf

(

float

x

)

__sinit_trigf_c()

void __sinit_trigf_c

(

void

)

logf()

float logf

(

float

x

)

Variable Documentation

deg_to_rad

float const deg_to_rad = M_PI / 180

static

rad_to_deg

float const rad_to_deg = 180 / M_PI

static