internal::DiyFp Struct Reference

#include <diyfp.h>

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

Public Attributes
int	e
uint64_t	f

Static Public Attributes
static const int	kDiySignificandSize = 64
static const int	kDpDenormalExponent = -kDpExponentBias + 1
static const int	kDpExponentBias = 0x3FF + kDpSignificandSize
static const uint64_t	kDpExponentMask
static const uint64_t	kDpHiddenBit
static const int	kDpMaxExponent = 0x7FF - kDpExponentBias
static const int	kDpMinExponent = -kDpExponentBias
static const uint64_t	kDpSignificandMask
static const int	kDpSignificandSize = 52

Detailed Description

Definition at line 48 of file diyfp.h.

Constructor & Destructor Documentation

internal::DiyFp::DiyFp ( )

inline

Definition at line 49 of file diyfp.h.

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

inline

Definition at line 51 of file diyfp.h.

internal::DiyFp::DiyFp ( double  d )

inlineexplicit

Definition at line 53 of file diyfp.h.

Member Function Documentation

DiyFp internal::DiyFp::Normalize ( ) const

inline

Definition at line 105 of file diyfp.h.

DiyFp internal::DiyFp::NormalizeBoundary ( ) const

inline

Definition at line 110 of file diyfp.h.

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

inline

Definition at line 121 of file diyfp.h.

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

inline

mult_round

Definition at line 73 of file diyfp.h.

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

inline

Definition at line 71 of file diyfp.h.

double internal::DiyFp::ToDouble ( ) const

inline

Definition at line 131 of file diyfp.h.

Member Data Documentation

int internal::DiyFp::e

Definition at line 166 of file diyfp.h.

uint64_t internal::DiyFp::f

Definition at line 165 of file diyfp.h.

const int internal::DiyFp::kDiySignificandSize = 64

static

Definition at line 152 of file diyfp.h.

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

static

Definition at line 157 of file diyfp.h.

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

static

Definition at line 154 of file diyfp.h.

const uint64_t internal::DiyFp::kDpExponentMask

static

Initial value:

=
      RAPIDJSON_UINT64_C2(0x7FF00000, 0x00000000)

Definition at line 158 of file diyfp.h.

const uint64_t internal::DiyFp::kDpHiddenBit

static

Initial value:

=
      RAPIDJSON_UINT64_C2(0x00100000, 0x00000000)

Definition at line 162 of file diyfp.h.

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

static

Definition at line 155 of file diyfp.h.

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

static

Definition at line 156 of file diyfp.h.

const uint64_t internal::DiyFp::kDpSignificandMask

static

Initial value:

=
      RAPIDJSON_UINT64_C2(0x000FFFFF, 0xFFFFFFFF)

Definition at line 160 of file diyfp.h.

const int internal::DiyFp::kDpSignificandSize = 52

static

Definition at line 153 of file diyfp.h.

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

• diyfp.h