Math::half Class Reference

#include <half.h>

Classes
union	Float

Public Member Functions
	half ()
	Constructor.
	half (const half &h)
	Construct from other half.
	half (const float f)
	Construct from float.
	operator float () const
	Convert to float.
bool	operator== (const half rhs) const
	Compare equals.
bool	operator== (const float rhs) const
	Compare equals.
bool	operator!= (const half rhs) const
	Compare not equals.
bool	operator!= (const float rhs) const
	Compare not equals.
bool	operator< (const half rhs) const
	Compare less.
bool	operator< (const float rhs) const
	Compare less.
bool	operator<= (const half rhs) const
	Compare less equals.
bool	operator<= (const float rhs) const
	Compare less equals.
bool	operator> (const half rhs) const
	Compare greater.
bool	operator> (const float rhs) const
	Compare greater.
bool	operator>= (const half rhs) const
	Compare greater equals.
bool	operator>= (const float rhs) const
	Compare greater equals.
half &	operator+= (half other)
half &	operator-= (half other)
half &	operator*= (half other)
half &	operator/= (half other)
half	operator- () const

Private Attributes
union {
uint16_t   bits
struct {
uint16_t   frac: 10
uint16_t   exp: 5
uint16_t   sign: 1
}   ieee
};

Static Private Attributes
static const uint8_t	BITS_MANTISSA = 10
static const uint8_t	BITS_EXPONENT = 5
static const uint8_t	MAX_EXPONENT_VALUE = 31
static const uint8_t	BIAS = MAX_EXPONENT_VALUE / 2
static const uint8_t	MAX_EXPONENT = BIAS
static const uint8_t	MIN_EXPONENT = -BIAS
static const uint8_t	MAX_EXPONENT10 = 9
static const uint8_t	MIN_EXPONENT10 = -9

Friends
class	std::numeric_limits< Math::half >

Constructor & Destructor Documentation

half() [1/3]

Math::half::half ( )

inline

Constructor.

half() [2/3]

Math::half::half ( const half & h )

inline

Construct from other half.

half() [3/3]

Math::half::half ( const float f )

inline

Construct from float.

Member Function Documentation

operator float()

Math::half::operator float ( ) const

inline

Convert to float.

operator!=() [1/2]

bool Math::half::operator!= ( const float rhs ) const

inline

Compare not equals.

operator!=() [2/2]

bool Math::half::operator!= ( const half rhs ) const

inline

Compare not equals.

operator*=()

half & Math::half::operator*= ( half other )

inline

operator+=()

half & Math::half::operator+= ( half other )

inline

operator-()

half Math::half::operator- ( ) const

inline

operator-=()

half & Math::half::operator-= ( half other )

inline

operator/=()

half & Math::half::operator/= ( half other )

inline

operator<() [1/2]

bool Math::half::operator< ( const float rhs ) const

inline

Compare less.

operator<() [2/2]

bool Math::half::operator< ( const half rhs ) const

inline

Compare less.

operator<=() [1/2]

bool Math::half::operator<= ( const float rhs ) const

inline

Compare less equals.

operator<=() [2/2]

bool Math::half::operator<= ( const half rhs ) const

inline

Compare less equals.

operator==() [1/2]

bool Math::half::operator== ( const float rhs ) const

inline

Compare equals.

operator==() [2/2]

bool Math::half::operator== ( const half rhs ) const

inline

Compare equals.

operator>() [1/2]

bool Math::half::operator> ( const float rhs ) const

inline

Compare greater.

operator>() [2/2]

bool Math::half::operator> ( const half rhs ) const

inline

Compare greater.

operator>=() [1/2]

bool Math::half::operator>= ( const float rhs ) const

inline

Compare greater equals.

operator>=() [2/2]

bool Math::half::operator>= ( const half rhs ) const

inline

Compare greater equals.

Friends And Related Symbol Documentation

std::numeric_limits< Math::half >

friend class std::numeric_limits< Math::half >

friend

Member Data Documentation

[union]

union { ... } Math::half

BIAS

const uint8_t Math::half::BIAS = MAX_EXPONENT_VALUE / 2

staticprivate

bits

uint16_t Math::half::bits

BITS_EXPONENT

const uint8_t Math::half::BITS_EXPONENT = 5

staticprivate

BITS_MANTISSA

const uint8_t Math::half::BITS_MANTISSA = 10

staticprivate

exp

uint16_t Math::half::exp

frac

uint16_t Math::half::frac

[struct]

struct { ... } Math::half::ieee

MAX_EXPONENT

const uint8_t Math::half::MAX_EXPONENT = BIAS

staticprivate

MAX_EXPONENT10

const uint8_t Math::half::MAX_EXPONENT10 = 9

staticprivate

MAX_EXPONENT_VALUE

const uint8_t Math::half::MAX_EXPONENT_VALUE = 31

staticprivate

MIN_EXPONENT

const uint8_t Math::half::MIN_EXPONENT = -BIAS

staticprivate

MIN_EXPONENT10

const uint8_t Math::half::MIN_EXPONENT10 = -9

staticprivate

sign

uint16_t Math::half::sign

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

• /github/workspace/code/foundation/math/half.h