half Class Reference

#include <fun4all_coresoftware/blob/master/offline/packages/Half/half.h>

Collaboration diagram for half:

Classes
union	uif

Public Member Functions
	half ()
	half (float f)
	operator float () const
half	operator- () const
half &	operator= (half h)
half &	operator= (float f)
half &	operator+= (half h)
half &	operator+= (float f)
half &	operator-= (half h)
half &	operator-= (float f)
half &	operator*= (half h)
half &	operator*= (float f)
half &	operator/= (half h)
half &	operator/= (float f)
half	round (unsigned int n) const
bool	isFinite () const
bool	isNormalized () const
bool	isDenormalized () const
bool	isZero () const
bool	isNan () const
bool	isInfinity () const
bool	isNegative () const
unsigned short	bits () const
void	setBits (unsigned short bits)

Static Public Member Functions
static half	posInf ()
static half	negInf ()
static half	qNan ()
static half	sNan ()

Static Private Member Functions
static short	convert (int i)
static float	overflow ()

Private Attributes
unsigned short	_h

Static Private Attributes
static HALF_EXPORT_CONST uif	_toFloat [1<< 16]
static HALF_EXPORT_CONST unsigned short	_eLut [1<< 9]

Detailed Description

Definition at line 102 of file half.h.

View newest version in sPHENIX GitHub at line 102 of file half.h

Constructor & Destructor Documentation

half::half ( )

inline

Definition at line 427 of file half.h.

View newest version in sPHENIX GitHub at line 427 of file half.h

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

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half::half ( float  f )

inline

Definition at line 438 of file half.h.

View newest version in sPHENIX GitHub at line 438 of file half.h

References _eLut, _h, convert(), Acts::UnitConstants::e, half::uif::f, half::uif::i, Acts::UnitConstants::m, and x.

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Member Function Documentation

unsigned short half::bits ( ) const

inline

Definition at line 754 of file half.h.

View newest version in sPHENIX GitHub at line 754 of file half.h

References _h.

Referenced by HepMCCompress::FloatToInt(), VariableArrayUtils::FloatToShortBits(), halfFunction< T >::operator()(), and setBits().

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static short half::convert ( int  i )

staticprivate

Referenced by half().

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bool half::isDenormalized ( ) const

inline

Definition at line 677 of file half.h.

View newest version in sPHENIX GitHub at line 677 of file half.h

References _h, Acts::UnitConstants::e, and Acts::UnitConstants::m.

bool half::isFinite ( ) const

inline

Definition at line 661 of file half.h.

View newest version in sPHENIX GitHub at line 661 of file half.h

References _h, and Acts::UnitConstants::e.

bool half::isInfinity ( ) const

inline

Definition at line 702 of file half.h.

View newest version in sPHENIX GitHub at line 702 of file half.h

References _h, Acts::UnitConstants::e, and Acts::UnitConstants::m.

Referenced by halfFunction< T >::halfFunction().

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bool half::isNan ( ) const

inline

Definition at line 693 of file half.h.

View newest version in sPHENIX GitHub at line 693 of file half.h

References _h, Acts::UnitConstants::e, and Acts::UnitConstants::m.

Referenced by halfFunction< T >::halfFunction().

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bool half::isNegative ( ) const

inline

Definition at line 711 of file half.h.

View newest version in sPHENIX GitHub at line 711 of file half.h

References _h.

Referenced by halfFunction< T >::halfFunction().

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bool half::isNormalized ( ) const

inline

Definition at line 669 of file half.h.

View newest version in sPHENIX GitHub at line 669 of file half.h

References _h, and Acts::UnitConstants::e.

bool half::isZero ( ) const

inline

Definition at line 686 of file half.h.

View newest version in sPHENIX GitHub at line 686 of file half.h

References _h.

half half::negInf ( )

inlinestatic

Definition at line 727 of file half.h.

View newest version in sPHENIX GitHub at line 727 of file half.h

References _h, and Acts::UnitConstants::h.

half::operator float ( ) const

inline

Definition at line 502 of file half.h.

View newest version in sPHENIX GitHub at line 502 of file half.h

half & half::operator*= ( half  h )

inline

Definition at line 629 of file half.h.

View newest version in sPHENIX GitHub at line 629 of file half.h

References half().

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half & half::operator*= ( float  f )

inline

Definition at line 637 of file half.h.

View newest version in sPHENIX GitHub at line 637 of file half.h

References half().

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half & half::operator+= ( half  h )

inline

Definition at line 597 of file half.h.

View newest version in sPHENIX GitHub at line 597 of file half.h

References half().

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half & half::operator+= ( float  f )

inline

Definition at line 605 of file half.h.

View newest version in sPHENIX GitHub at line 605 of file half.h

References half().

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half half::operator- ( ) const

inline

Definition at line 572 of file half.h.

View newest version in sPHENIX GitHub at line 572 of file half.h

References _h, and Acts::UnitConstants::h.

half & half::operator-= ( half  h )

inline

Definition at line 613 of file half.h.

View newest version in sPHENIX GitHub at line 613 of file half.h

References half().

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half & half::operator-= ( float  f )

inline

Definition at line 621 of file half.h.

View newest version in sPHENIX GitHub at line 621 of file half.h

References half().

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half & half::operator/= ( half  h )

inline

Definition at line 645 of file half.h.

View newest version in sPHENIX GitHub at line 645 of file half.h

References half().

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half & half::operator/= ( float  f )

inline

Definition at line 653 of file half.h.

View newest version in sPHENIX GitHub at line 653 of file half.h

References half().

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half & half::operator= ( half  h )

inline

Definition at line 581 of file half.h.

View newest version in sPHENIX GitHub at line 581 of file half.h

References _h.

half & half::operator= ( float  f )

inline

Definition at line 589 of file half.h.

View newest version in sPHENIX GitHub at line 589 of file half.h

References half().

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static float half::overflow ( )

staticprivate

half half::posInf ( )

inlinestatic

Definition at line 718 of file half.h.

View newest version in sPHENIX GitHub at line 718 of file half.h

References _h, and Acts::UnitConstants::h.

Referenced by std::numeric_limits< half >::infinity().

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half half::qNan ( )

inlinestatic

Definition at line 736 of file half.h.

View newest version in sPHENIX GitHub at line 736 of file half.h

References _h, and Acts::UnitConstants::h.

Referenced by std::numeric_limits< half >::quiet_NaN().

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half half::round ( unsigned int  n ) const

inline

Definition at line 513 of file half.h.

View newest version in sPHENIX GitHub at line 513 of file half.h

References _h, Acts::UnitConstants::e, Acts::UnitConstants::h, n, and Acts::UnitConstants::s.

void half::setBits ( unsigned short  bits )

inline

Definition at line 761 of file half.h.

View newest version in sPHENIX GitHub at line 761 of file half.h

References _h, and bits().

Referenced by halfFunction< T >::halfFunction(), and VariableArrayUtils::ShortBitsToFloat().

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half half::sNan ( )

inlinestatic

Definition at line 745 of file half.h.

View newest version in sPHENIX GitHub at line 745 of file half.h

References _h, and Acts::UnitConstants::h.

Referenced by std::numeric_limits< half >::signaling_NaN().

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Member Data Documentation

HALF_EXPORT_CONST unsigned short half::_eLut[1<< 9]

staticprivate

Definition at line 231 of file half.h.

View newest version in sPHENIX GitHub at line 231 of file half.h

Referenced by half().

unsigned short half::_h

private

Definition at line 228 of file half.h.

View newest version in sPHENIX GitHub at line 228 of file half.h

Referenced by bits(), half(), isDenormalized(), isFinite(), isInfinity(), isNan(), isNegative(), isNormalized(), isZero(), negInf(), operator-(), operator=(), posInf(), qNan(), round(), setBits(), and sNan().

HALF_EXPORT_CONST uif half::_toFloat[1<< 16]

staticprivate

Definition at line 230 of file half.h.

View newest version in sPHENIX GitHub at line 230 of file half.h

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

• fun4all_coresoftware/blob/master/offline/packages/Half/half.h