internal::Double Class Reference

#include <ieee754.h>

Public Member Functions
	Double ()
	Double (double d)
	Double (uint64_t u)
double	Value () const
uint64_t	Uint64Value () const
double	NextPositiveDouble () const
bool	Sign () const
uint64_t	Significand () const
int	Exponent () const
bool	IsNan () const
bool	IsInf () const
bool	IsNanOrInf () const
bool	IsNormal () const
bool	IsZero () const
uint64_t	IntegerSignificand () const
int	IntegerExponent () const
uint64_t	ToBias () const

Static Public Member Functions
static int	EffectiveSignificandSize (int order)

Private Attributes
union {
double   d_
uint64_t   u_
};

Static Private Attributes
static const int	kSignificandSize = 52
static const int	kExponentBias = 0x3FF
static const int	kDenormalExponent = 1 - kExponentBias
static const uint64_t	kSignMask = RAPIDJSON_UINT64_C2(0x80000000, 0x00000000)
static const uint64_t	kExponentMask = RAPIDJSON_UINT64_C2(0x7FF00000, 0x00000000)
static const uint64_t	kSignificandMask = RAPIDJSON_UINT64_C2(0x000FFFFF, 0xFFFFFFFF)
static const uint64_t	kHiddenBit = RAPIDJSON_UINT64_C2(0x00100000, 0x00000000)

Constructor & Destructor Documentation

Double() [1/3]

internal::Double::Double ( )

inline

Double() [2/3]

internal::Double::Double ( double d )

inline

Double() [3/3]

internal::Double::Double ( uint64_t u )

inline

Member Function Documentation

EffectiveSignificandSize()

int internal::Double::EffectiveSignificandSize ( int order )

inlinestatic

Exponent()

int internal::Double::Exponent ( ) const

inline

IntegerExponent()

int internal::Double::IntegerExponent ( ) const

inline

IntegerSignificand()

uint64_t internal::Double::IntegerSignificand ( ) const

inline

IsInf()

bool internal::Double::IsInf ( ) const

inline

IsNan()

bool internal::Double::IsNan ( ) const

inline

IsNanOrInf()

bool internal::Double::IsNanOrInf ( ) const

inline

IsNormal()

bool internal::Double::IsNormal ( ) const

inline

IsZero()

bool internal::Double::IsZero ( ) const

inline

NextPositiveDouble()

double internal::Double::NextPositiveDouble ( ) const

inline

Sign()

bool internal::Double::Sign ( ) const

inline

Significand()

uint64_t internal::Double::Significand ( ) const

inline

ToBias()

uint64_t internal::Double::ToBias ( ) const

inline

Uint64Value()

uint64_t internal::Double::Uint64Value ( ) const

inline

Value()

double internal::Double::Value ( ) const

inline

Member Data Documentation

[union]

union { ... } internal::Double

d_

double internal::Double::d_

kDenormalExponent

const int internal::Double::kDenormalExponent = 1 - kExponentBias

staticprivate

kExponentBias

const int internal::Double::kExponentBias = 0x3FF

staticprivate

kExponentMask

const uint64_t internal::Double::kExponentMask = RAPIDJSON_UINT64_C2(0x7FF00000, 0x00000000)

staticprivate

kHiddenBit

const uint64_t internal::Double::kHiddenBit = RAPIDJSON_UINT64_C2(0x00100000, 0x00000000)

staticprivate

kSignificandMask

const uint64_t internal::Double::kSignificandMask = RAPIDJSON_UINT64_C2(0x000FFFFF, 0xFFFFFFFF)

staticprivate

kSignificandSize

const int internal::Double::kSignificandSize = 52

staticprivate

kSignMask

const uint64_t internal::Double::kSignMask = RAPIDJSON_UINT64_C2(0x80000000, 0x00000000)

staticprivate

u_

uint64_t internal::Double::u_

---

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

• external/rapidjson/include/rapidjson/internal/ieee754.h