cphot 0.1
A C++ tool for computing photometry from spectra.
Public Member Functions | Public Attributes | Static Public Attributes | List of all members
internal::DiyFp Struct Reference

#include <diyfp.h>

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)
 

Detailed Description

Definition at line 43 of file diyfp.h.

Constructor & Destructor Documentation

◆ DiyFp() [1/3]

internal::DiyFp::DiyFp ( )
inline

Definition at line 44 of file diyfp.h.

◆ DiyFp() [2/3]

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

Definition at line 46 of file diyfp.h.

◆ DiyFp() [3/3]

internal::DiyFp::DiyFp ( double  d)
inlineexplicit

Definition at line 48 of file diyfp.h.

Member Function Documentation

◆ Normalize()

DiyFp internal::DiyFp::Normalize ( ) const
inline

Definition at line 101 of file diyfp.h.

◆ NormalizeBoundary()

DiyFp internal::DiyFp::NormalizeBoundary ( ) const
inline

Definition at line 119 of file diyfp.h.

◆ NormalizedBoundaries()

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

Definition at line 130 of file diyfp.h.

◆ operator*()

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

mult_round

Definition at line 70 of file diyfp.h.

◆ operator-()

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

Definition at line 66 of file diyfp.h.

◆ ToDouble()

double internal::DiyFp::ToDouble ( ) const
inline

Definition at line 139 of file diyfp.h.

Member Data Documentation

◆ e

int internal::DiyFp::e

Definition at line 161 of file diyfp.h.

◆ f

uint64_t internal::DiyFp::f

Definition at line 160 of file diyfp.h.

◆ kDiySignificandSize

const int internal::DiyFp::kDiySignificandSize = 64
static

Definition at line 150 of file diyfp.h.

◆ kDpDenormalExponent

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

Definition at line 155 of file diyfp.h.

◆ kDpExponentBias

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

Definition at line 152 of file diyfp.h.

◆ kDpExponentMask

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

Definition at line 156 of file diyfp.h.

◆ kDpHiddenBit

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

Definition at line 158 of file diyfp.h.

◆ kDpMaxExponent

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

Definition at line 153 of file diyfp.h.

◆ kDpMinExponent

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

Definition at line 154 of file diyfp.h.

◆ kDpSignificandMask

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

Definition at line 157 of file diyfp.h.

◆ kDpSignificandSize

const int internal::DiyFp::kDpSignificandSize = 52
static

Definition at line 151 of file diyfp.h.

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