ork::half Struct Reference
[math]

A 16-bit floating point number. More...

#include <half.h>

List of all members.

Public Member Functions
	half ()
	Constructs an uninitialized half.
	half (float x)
	Constructs a half from a 32-bits floating point value.
float	toFloat () const
	Converts to a 32-bits floating point value.
	operator float () const
	Overloaded float cast (allows to write: float x = half).
half	operator== (const half v) const
	Equality.
bool	operator!= (const half v) const
	Difference.
half	operator+ (const half v) const
	Addition.
half	operator- (const half v) const
	Subtraction.
half	operator* (const half v) const
	Multiplication.
half	operator/ (const half v) const
	Divide.
bool	isNaN () const
	Test for NaN.
bool	isFinite () const
	Test for not (NaN or infinity).
bool	isInf () const
	Test for infinity.
bool	isNormal () const
	Test for non-denormals.

---

Detailed Description

A 16-bit floating point number.

Contains 1 sign bit, 5 biased exponent bit, and 10 mantissa bits.

---

Constructor & Destructor Documentation

ork::half::half

(

)

[inline]

Constructs an uninitialized half.

ork::half::half

(

float

x

)

[inline]

Constructs a half from a 32-bits floating point value.

Allows to write: half x = 10.f;

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Member Function Documentation

bool ork::half::isFinite

(

)

const [inline]

Test for not (NaN or infinity).

bool ork::half::isInf

(

)

const [inline]

Test for infinity.

bool ork::half::isNaN

(

)

const [inline]

Test for NaN.

bool ork::half::isNormal

(

)

const [inline]

Test for non-denormals.

ork::half::operator float

(

)

const [inline]

Overloaded float cast (allows to write: float x = half).

bool ork::half::operator!=

(

const half

v

)

const [inline]

Difference.

half ork::half::operator*

(

const half

v

)

const [inline]

Multiplication.

half ork::half::operator+

(

const half

v

)

const [inline]

Addition.

half ork::half::operator-

(

const half

v

)

const [inline]

Subtraction.

half ork::half::operator/

(

const half

v

)

const [inline]

Divide.

half ork::half::operator==

(

const half

v

)

const [inline]

Equality.

float ork::half::toFloat

(

)

const [inline]

Converts to a 32-bits floating point value.