FloatUnion64 Union Reference

#include <numb.h>

Public Member Functions
bool	IsNegative () const
bool	IsZero () const
bool	IsInf () const
bool	IsNaN () const
bool	IsMaxPositive () const
bool	IsMaxNegative () const
int32_t	GetExponent () const
uint64_t	GetMantissa () const

Public Attributes
double	floatingPoint
uint64_t	integer

Detailed Description

Definition at line 44 of file numb.h.

Member Function Documentation

GetExponent()

int32_t FloatUnion64::GetExponent ( ) const

inline

Definition at line 51 of file numb.h.

References integer.

Referenced by DecimalSystem::GetText(), IsInf(), and IsNaN().

{ return (integer >> 52) & 0x7FF; }

Here is the caller graph for this function:

GetMantissa()

uint64_t FloatUnion64::GetMantissa ( ) const

inline

Definition at line 52 of file numb.h.

References integer.

Referenced by DecimalSystem::GetText(), IsInf(), and IsNaN().

{ return integer & 0xFFFFFFFFFFFFFull; }

Here is the caller graph for this function:

IsInf()

bool FloatUnion64::IsInf ( ) const

inline

Definition at line 47 of file numb.h.

References GetExponent(), and GetMantissa().

Referenced by PositionalNumeralSystem::GetText(), RealNumber::IsInfinite(), and ComplexNumber::IsInfinite().

{ return GetExponent() == 0x7FF && GetMantissa() == 0; }

Here is the call graph for this function:

Here is the caller graph for this function:

IsMaxNegative()

bool FloatUnion64::IsMaxNegative ( ) const

inline

Definition at line 50 of file numb.h.

References integer.

Referenced by ComplexNumber::IsInfinite(), and RealNumber::IsInfinite().

{ return integer == 0x7FFFFFFFFFFFFFFFull; }

Here is the caller graph for this function:

IsMaxPositive()

bool FloatUnion64::IsMaxPositive ( ) const

inline

Definition at line 49 of file numb.h.

References integer.

Referenced by ComplexNumber::IsInfinite(), and RealNumber::IsInfinite().

{ return integer == 0x7EFFFFFFFFFFFFFFull; }

Here is the caller graph for this function:

IsNaN()

bool FloatUnion64::IsNaN ( ) const

inline

Definition at line 48 of file numb.h.

References GetExponent(), and GetMantissa().

Referenced by ComplexNumber::IsNaN(), and RealNumber::IsNaN().

{ return GetExponent() == 0x7FF && GetMantissa() != 0; }

Here is the call graph for this function:

Here is the caller graph for this function:

IsNegative()

bool FloatUnion64::IsNegative ( ) const

inline

Definition at line 45 of file numb.h.

References integer.

Referenced by DecimalSystem::GetText(), RealNumber::IsNegative(), and ComplexNumber::IsNegative().

{ return (integer >> 63) != 0; }

Here is the caller graph for this function:

IsZero()

bool FloatUnion64::IsZero ( ) const

inline

Definition at line 46 of file numb.h.

References integer.

Referenced by ComplexNumber::IsZero(), and RealNumber::IsZero().

{ return integer == 0; }

Here is the caller graph for this function:

Member Data Documentation

floatingPoint

double FloatUnion64::floatingPoint

Definition at line 53 of file numb.h.

Referenced by DecimalSystem::GetText(), PositionalNumeralSystem::GetText(), ComplexNumber::IsInfinite(), RealNumber::IsInfinite(), RealNumber::IsNaN(), ComplexNumber::IsNaN(), RealNumber::IsNegative(), ComplexNumber::IsNegative(), ComplexNumber::IsZero(), RealNumber::IsZero(), and RealNumber::RealNumber().

integer

uint64_t FloatUnion64::integer

Definition at line 54 of file numb.h.

Referenced by GetExponent(), GetMantissa(), IsMaxNegative(), IsMaxPositive(), IsNegative(), IsZero(), and RealNumber::RealNumber().

---

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

• src/lib/numb.h