internal::DiyFp Struct Reference

Public Member Functions
	DiyFp ()
	DiyFp (uint64_t fp, int exp)
	DiyFp (double d)
DiyFp	operator- (const DiyFp &rhs) const
DiyFp	operator* (const DiyFp &rhs) const
DiyFp	Normalize () const
DiyFp	NormalizeBoundary () const
void	NormalizedBoundaries (DiyFp *minus, DiyFp *plus) const
double	ToDouble () const

Public Attributes
uint64_t	f
int	e

Static Public Attributes
static const int	kDiySignificandSize = 64
static const int	kDpSignificandSize = 52
static const int	kDpExponentBias = 0x3FF + kDpSignificandSize
static const int	kDpMaxExponent = 0x7FF - kDpExponentBias
static const int	kDpMinExponent = -kDpExponentBias
static const int	kDpDenormalExponent = -kDpExponentBias + 1
static const uint64_t	kDpExponentMask = RAPIDJSON_UINT64_C2(0x7FF00000, 0x00000000)
static const uint64_t	kDpSignificandMask = RAPIDJSON_UINT64_C2(0x000FFFFF, 0xFFFFFFFF)
static const uint64_t	kDpHiddenBit = RAPIDJSON_UINT64_C2(0x00100000, 0x00000000)

Constructor & Destructor Documentation

internal::DiyFp::DiyFp ( )

inline

Referenced by Normalize(), NormalizedBoundaries(), operator*(), and operator-().

internal::DiyFp::DiyFp ( uint64_t  fp, int  exp  )

inline

internal::DiyFp::DiyFp ( double  d )

inlineexplicit

References e, kDpExponentBias, kDpExponentMask, kDpHiddenBit, kDpMinExponent, kDpSignificandMask, and kDpSignificandSize.

Member Function Documentation

DiyFp internal::DiyFp::operator- ( const DiyFp &  rhs ) const

inline

References DiyFp(), e, and f.

DiyFp internal::DiyFp::operator* ( const DiyFp &  rhs ) const

inline

References DiyFp(), e, and f.

DiyFp internal::DiyFp::Normalize ( ) const

inline

References DiyFp(), e, and f.

Referenced by internal::Grisu2(), and internal::StrtodDiyFp().

DiyFp internal::DiyFp::NormalizeBoundary ( ) const

inline

References e, f, kDiySignificandSize, kDpHiddenBit, and kDpSignificandSize.

void internal::DiyFp::NormalizedBoundaries ( DiyFp *  minus, DiyFp *  plus  ) const

inline

References DiyFp(), e, f, and kDpHiddenBit.

Referenced by internal::Grisu2().

double internal::DiyFp::ToDouble ( ) const

inline

References e, kDpDenormalExponent, kDpExponentBias, kDpHiddenBit, kDpSignificandMask, and kDpSignificandSize.

Referenced by internal::StrtodDiyFp().

Member Data Documentation

const int internal::DiyFp::kDiySignificandSize = 64

static

Referenced by NormalizeBoundary().

const int internal::DiyFp::kDpSignificandSize = 52

static

Referenced by DiyFp(), NormalizeBoundary(), and ToDouble().

const int internal::DiyFp::kDpExponentBias = 0x3FF + kDpSignificandSize

static

Referenced by DiyFp(), and ToDouble().

const int internal::DiyFp::kDpMaxExponent = 0x7FF - kDpExponentBias

static

const int internal::DiyFp::kDpMinExponent = -kDpExponentBias

static

Referenced by DiyFp().

const int internal::DiyFp::kDpDenormalExponent = -kDpExponentBias + 1

static

Referenced by ToDouble().

const uint64_t internal::DiyFp::kDpExponentMask = RAPIDJSON_UINT64_C2(0x7FF00000, 0x00000000)

static

Referenced by DiyFp().

const uint64_t internal::DiyFp::kDpSignificandMask = RAPIDJSON_UINT64_C2(0x000FFFFF, 0xFFFFFFFF)

static

Referenced by DiyFp(), and ToDouble().

const uint64_t internal::DiyFp::kDpHiddenBit = RAPIDJSON_UINT64_C2(0x00100000, 0x00000000)

static

Referenced by DiyFp(), NormalizeBoundary(), NormalizedBoundaries(), internal::StrtodDiyFp(), and ToDouble().

uint64_t internal::DiyFp::f

Referenced by internal::DigitGen(), internal::Grisu2(), Normalize(), NormalizeBoundary(), NormalizedBoundaries(), operator*(), operator-(), and internal::StrtodDiyFp().

int internal::DiyFp::e

Referenced by internal::DigitGen(), DiyFp(), internal::Grisu2(), Normalize(), NormalizeBoundary(), NormalizedBoundaries(), operator*(), operator-(), internal::StrtodDiyFp(), and ToDouble().

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

• diyfp.h