vl::half Class Reference

Represents an half-precision floating point value. More...

#include <half.hpp>

List of all members.

Public Member Functions
	half ()
	half (const half &hf)
	half (int i)
	half (long long i)
	half (float f)
	half (double d)
	operator float () const
	operator double () const
	operator int () const
	operator long long () const
half &	operator= (const half &other)
half	operator+ (const half &other) const
half &	operator+= (const half &other)
half	operator- (const half &other) const
half &	operator-= (const half &other)
half	operator* (const half &other) const
half &	operator*= (const half &other)
half	operator/ (const half &other) const
half &	operator/= (const half &other)
bool	isZero () const
	operator bool () const
bool	operator== (const half &other) const
bool	operator== (const float &other) const
bool	operator== (const double &other) const
bool	operator== (const int &other) const
bool	operator== (const long long &other) const
bool	operator!= (const half &other) const
bool	operator!= (const float &other) const
bool	operator!= (const double &other) const
bool	operator!= (const int &other) const
bool	operator!= (const long long &other) const
bool	operator< (const half &other) const
bool	operator> (const half &other) const
bool	isNaN () const
bool	isinf () const
bool	isinf_pos () const
bool	isinf_neg () const
bool	isdenorm () const
half	operator- () const
Static Public Member Functions
static half	infinity ()
static half	NaN ()
static void	convertDoubleToHalf (const double *d, half *h, int count)
static void	convertHalfToDouble (const half *h, double *d, int count)
static half	convertFloatToHalf (float f)
static float	convertHalfToFloat (const half &h)
static void	convertFloatToHalf (const float *f, half *h, int count)
static void	convertHalfToFloat (const half *h, float *f, int count)
Public Attributes
unsigned short	bits

---

Detailed Description

Represents an half-precision floating point value.

Definition at line 40 of file half.hpp.

---

Constructor & Destructor Documentation

vl::half::half

(

)

[inline]

Definition at line 43 of file half.hpp.

vl::half::half

(

const half &

hf )

[inline]

Definition at line 45 of file half.hpp.

vl::half::half

(

int

i )

[inline]

Definition at line 47 of file half.hpp.

vl::half::half

(

long long

i )

[inline]

Definition at line 49 of file half.hpp.

vl::half::half

(

float

f )

[inline]

Definition at line 51 of file half.hpp.

vl::half::half

(

double

d )

[inline]

Definition at line 53 of file half.hpp.

---

Member Function Documentation

vl::half::operator float

(

)

const [inline]

Definition at line 55 of file half.hpp.

References convertHalfToFloat().

vl::half::operator double

(

)

const [inline]

Definition at line 60 of file half.hpp.

References convertHalfToFloat().

vl::half::operator int

(

)

const [inline]

Definition at line 65 of file half.hpp.

References convertHalfToFloat().

vl::half::operator long long

(

)

const [inline]

Definition at line 70 of file half.hpp.

References convertHalfToFloat().

half& vl::half::operator=

(

const half &

other )

[inline]

Definition at line 75 of file half.hpp.

References bits.

half vl::half::operator+

(

const half &

other )

const [inline]

Definition at line 81 of file half.hpp.

References convertFloatToHalf(), and convertHalfToFloat().

half& vl::half::operator+=

(

const half &

other )

[inline]

Definition at line 86 of file half.hpp.

References convertFloatToHalf(), and convertHalfToFloat().

half vl::half::operator-

(

const half &

other )

const [inline]

Definition at line 91 of file half.hpp.

References convertFloatToHalf(), and convertHalfToFloat().

half& vl::half::operator-=

(

const half &

other )

[inline]

Definition at line 96 of file half.hpp.

References convertFloatToHalf(), and convertHalfToFloat().

half vl::half::operator*

(

const half &

other )

const [inline]

Definition at line 101 of file half.hpp.

References convertFloatToHalf(), and convertHalfToFloat().

half& vl::half::operator*=

(

const half &

other )

[inline]

Definition at line 106 of file half.hpp.

References convertFloatToHalf(), and convertHalfToFloat().

half vl::half::operator/

(

const half &

other )

const [inline]

Definition at line 111 of file half.hpp.

References convertFloatToHalf(), and convertHalfToFloat().

half& vl::half::operator/=

(

const half &

other )

[inline]

Definition at line 116 of file half.hpp.

References convertFloatToHalf(), and convertHalfToFloat().

bool vl::half::isZero

(

)

const [inline]

Definition at line 121 of file half.hpp.

References bits.

Referenced by operator bool(), operator!=(), and operator==().

vl::half::operator bool

(

)

const [inline]

Definition at line 126 of file half.hpp.

References isZero().

bool vl::half::operator==

(

const half &

other )

const [inline]

Definition at line 131 of file half.hpp.

References bits, isNaN(), and isZero().

Referenced by operator==().

bool vl::half::operator==

(

const float &

other )

const [inline]

Definition at line 142 of file half.hpp.

References convertFloatToHalf(), and operator==().

bool vl::half::operator==

(

const double &

other )

const [inline]

Definition at line 147 of file half.hpp.

References convertFloatToHalf(), and operator==().

bool vl::half::operator==

(

const int &

other )

const [inline]

Definition at line 152 of file half.hpp.

References convertFloatToHalf(), and operator==().

bool vl::half::operator==

(

const long long &

other )

const [inline]

Definition at line 157 of file half.hpp.

References convertFloatToHalf(), and operator==().

bool vl::half::operator!=

(

const half &

other )

const [inline]

Definition at line 162 of file half.hpp.

References bits, isNaN(), and isZero().

Referenced by operator!=().

bool vl::half::operator!=

(

const float &

other )

const [inline]

Definition at line 173 of file half.hpp.

References convertFloatToHalf(), and operator!=().

bool vl::half::operator!=

(

const double &

other )

const [inline]

Definition at line 178 of file half.hpp.

References convertFloatToHalf(), and operator!=().

bool vl::half::operator!=

(

const int &

other )

const [inline]

Definition at line 183 of file half.hpp.

References convertFloatToHalf(), and operator!=().

bool vl::half::operator!=

(

const long long &

other )

const [inline]

Definition at line 188 of file half.hpp.

References convertFloatToHalf(), and operator!=().

bool vl::half::operator<

(

const half &

other )

const [inline]

Definition at line 193 of file half.hpp.

References convertHalfToFloat().

bool vl::half::operator>

(

const half &

other )

const [inline]

Definition at line 198 of file half.hpp.

References convertHalfToFloat().

bool vl::half::isNaN

(

)

const [inline]

Definition at line 203 of file half.hpp.

References bits, and vl::exp().

Referenced by operator!=(), and operator==().

bool vl::half::isinf

(

)

const [inline]

Definition at line 210 of file half.hpp.

References bits, and vl::exp().

bool vl::half::isinf_pos

(

)

const [inline]

Definition at line 217 of file half.hpp.

References bits, vl::exp(), and vl::sign().

bool vl::half::isinf_neg

(

)

const [inline]

Definition at line 225 of file half.hpp.

References bits, vl::exp(), and vl::sign().

bool vl::half::isdenorm

(

)

const [inline]

Definition at line 233 of file half.hpp.

References bits, and vl::exp().

half vl::half::operator-

(

)

const [inline]

Definition at line 240 of file half.hpp.

References bits.

static half vl::half::infinity

(

)

[inline, static]

Definition at line 248 of file half.hpp.

References bits.

static half vl::half::NaN

(

)

[inline, static]

Definition at line 255 of file half.hpp.

References bits.

static void vl::half::convertDoubleToHalf	(	const double *	d,
		half *	h,
		int	count
	)		[inline, static]

Definition at line 262 of file half.hpp.

References convertFloatToHalf().

static void vl::half::convertHalfToDouble	(	const half *	h,
		double *	d,
		int	count
	)		[inline, static]

Definition at line 268 of file half.hpp.

References convertHalfToFloat().

static half vl::half::convertFloatToHalf

(

float

f )

[inline, static]

Definition at line 274 of file half.hpp.

References bits, vl::exp(), and vl::sign().

Referenced by convertDoubleToHalf(), operator!=(), operator*(), operator*=(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), and operator==().

static float vl::half::convertHalfToFloat

(

const half &

h )

[inline, static]

Definition at line 317 of file half.hpp.

References bits, vl::exp(), and vl::sign().

Referenced by convertHalfToDouble(), operator double(), operator float(), operator int(), operator long long(), vl::operator*(), operator*(), operator*=(), vl::operator+(), operator+(), operator+=(), vl::operator-(), operator-(), operator-=(), vl::operator/(), operator/(), operator/=(), operator<(), and operator>().

static void vl::half::convertFloatToHalf	(	const float *	f,
		half *	h,
		int	count
	)		[inline, static]

Definition at line 366 of file half.hpp.

References bits, vl::exp(), and vl::sign().

static void vl::half::convertHalfToFloat	(	const half *	h,
		float *	f,
		int	count
	)		[inline, static]

Definition at line 411 of file half.hpp.

References bits, vl::exp(), and vl::sign().

---

Member Data Documentation

unsigned short vl::half::bits

Definition at line 464 of file half.hpp.

Referenced by convertFloatToHalf(), convertHalfToFloat(), infinity(), isdenorm(), isinf(), isinf_neg(), isinf_pos(), isNaN(), isZero(), NaN(), operator!=(), operator-(), operator=(), and operator==().

---

The documentation for this class was generated from the following file:

• /home/master/UCL/VisualizationLibrary/src/vlCore/half.hpp