internal::BigInteger Class Reference

#include <biginteger.h>

Public Types
typedef uint64_t	Type

Public Member Functions
	BigInteger (const BigInteger &rhs)
	BigInteger (uint64_t u)
	BigInteger (const char *decimals, size_t length)
BigInteger &	operator= (const BigInteger &rhs)
BigInteger &	operator= (uint64_t u)
BigInteger &	operator+= (uint64_t u)
BigInteger &	operator*= (uint64_t u)
BigInteger &	operator*= (uint32_t u)
BigInteger &	operator<<= (size_t shift)
bool	operator== (const BigInteger &rhs) const
bool	operator== (const Type rhs) const
BigInteger &	MultiplyPow5 (unsigned exp)
bool	Difference (const BigInteger &rhs, BigInteger *out) const
int	Compare (const BigInteger &rhs) const
size_t	GetCount () const
Type	GetDigit (size_t index) const
bool	IsZero () const

Private Member Functions
void	AppendDecimal64 (const char *begin, const char *end)
void	PushBack (Type digit)

Static Private Member Functions
static uint64_t	ParseUint64 (const char *begin, const char *end)
static uint64_t	MulAdd64 (uint64_t a, uint64_t b, uint64_t k, uint64_t *outHigh)

Private Attributes
Type	digits_ [kCapacity]
size_t	count_

Static Private Attributes
static const size_t	kBitCount = 3328
static const size_t	kCapacity = kBitCount / sizeof(Type)
static const size_t	kTypeBit = sizeof(Type) * 8

Member Typedef Documentation

Type

typedef uint64_t internal::BigInteger::Type

Constructor & Destructor Documentation

BigInteger() [1/3]

internal::BigInteger::BigInteger ( const BigInteger & rhs )

inline

BigInteger() [2/3]

internal::BigInteger::BigInteger ( uint64_t u )

inlineexplicit

BigInteger() [3/3]

internal::BigInteger::BigInteger ( const char * decimals, size_t length )

inline

Member Function Documentation

AppendDecimal64()

void internal::BigInteger::AppendDecimal64 ( const char * begin, const char * end )

inlineprivate

Compare()

int internal::BigInteger::Compare ( const BigInteger & rhs ) const

inline

Difference()

bool internal::BigInteger::Difference ( const BigInteger & rhs, BigInteger * out ) const

inline

GetCount()

size_t internal::BigInteger::GetCount ( ) const

inline

GetDigit()

Type internal::BigInteger::GetDigit ( size_t index ) const

inline

IsZero()

bool internal::BigInteger::IsZero ( ) const

inline

MulAdd64()

uint64_t internal::BigInteger::MulAdd64 ( uint64_t a, uint64_t b, uint64_t k, uint64_t * outHigh )

inlinestaticprivate

MultiplyPow5()

BigInteger & internal::BigInteger::MultiplyPow5 ( unsigned exp )

inline

operator*=() [1/2]

BigInteger & internal::BigInteger::operator*= ( uint32_t u )

inline

operator*=() [2/2]

BigInteger & internal::BigInteger::operator*= ( uint64_t u )

inline

operator+=()

BigInteger & internal::BigInteger::operator+= ( uint64_t u )

inline

operator<<=()

BigInteger & internal::BigInteger::operator<<= ( size_t shift )

inline

operator=() [1/2]

BigInteger & internal::BigInteger::operator= ( const BigInteger & rhs )

inline

operator=() [2/2]

BigInteger & internal::BigInteger::operator= ( uint64_t u )

inline

operator==() [1/2]

bool internal::BigInteger::operator== ( const BigInteger & rhs ) const

inline

operator==() [2/2]

bool internal::BigInteger::operator== ( const Type rhs ) const

inline

ParseUint64()

uint64_t internal::BigInteger::ParseUint64 ( const char * begin, const char * end )

inlinestaticprivate

PushBack()

void internal::BigInteger::PushBack ( Type digit )

inlineprivate

Member Data Documentation

count_

size_t internal::BigInteger::count_

private

digits_

Type internal::BigInteger::digits_[kCapacity]

private

kBitCount

const size_t internal::BigInteger::kBitCount = 3328

staticprivate

kCapacity

const size_t internal::BigInteger::kCapacity = kBitCount / sizeof(Type)

staticprivate

kTypeBit

const size_t internal::BigInteger::kTypeBit = sizeof(Type) * 8

staticprivate

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

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