Math Functions

Defines
#define	FAST_CEIL(d)   static_cast<INT32>(ceil(d))
#define	FAST_FLOOR(d)   static_cast<INT32>(floor(d))
#define	FAST_ROUND(d)   static_cast<INT32>(floor((d)+.5))
#define	FAST_TRUNCATE(d)   static_cast<INT32>(d)
#define	IND   IEEE_NaN()
#define	INF   IEEE_Infinity()
#define	NAN   IEEE_NaN()
#define	NINF   (-IEEE_Infinity())
#define	ROUND   FAST_ROUND
Functions
void	ConvIEEEToVAX (double ieee_value, UINT8 *vax_value)
double	ConvVAXToIEEE (const UINT8 *vax_value)
LIBEXPORT double	IEEE_Infinity (void)
LIBEXPORT double	IEEE_NaN (void)
bool	IsInfPos (double x)
bool	IsNaN (double x)

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Define Documentation

#define FAST_CEIL

(

d

)

static_cast<INT32>(ceil(d))

Definition at line 165 of file math.h.

#define FAST_FLOOR

(

d

)

static_cast<INT32>(floor(d))

Definition at line 166 of file math.h.

#define FAST_ROUND

(

d

)

static_cast<INT32>(floor((d)+.5))

Definition at line 164 of file math.h.

#define FAST_TRUNCATE

(

d

)

static_cast<INT32>(d)

Definition at line 167 of file math.h.

#define IND   IEEE_NaN()

Definition at line 234 of file math.h.

#define INF   IEEE_Infinity()

Definition at line 235 of file math.h.

#define NAN   IEEE_NaN()

Definition at line 231 of file math.h.

#define NINF   (-IEEE_Infinity())

Definition at line 236 of file math.h.

#define ROUND   FAST_ROUND

Deprecated:

Replaced by FAST_ROUND

Definition at line 173 of file math.h.

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Function Documentation

void ConvIEEEToVAX	(	double	ieee_value,
		UINT8 *	vax_value
	)

Convert IEEE floating point to VAX floating point.

Parameters:

ieee_value	IEEE floating point value
vax_value	Pointer to 8 byte UINT8 array for VAX floating point value

double ConvVAXToIEEE

(

const UINT8 *

vax_value

)

Convert VAX floating point to IEEE floating point.

Returns:

: IEEE floating point value

Parameters:

vax_value

Pointer to 8 byte UINT8 array for VAX floating point value

LIBEXPORT double IEEE_Infinity

(

void

)

Returns the IEEE representation of Infinity.

LIBEXPORT double IEEE_NaN

(

void

)

Returns the IEEE representation of Not A Number.

bool IsInfPos

(

double

x

)

[inline]

Definition at line 214 of file math.h.

bool IsNaN

(

double

x

)

[inline]

Definition at line 198 of file math.h.

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