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base_uint< BITS > Class Template Reference

Template base class for unsigned big integers. More...

#include <arith_uint256.h>

Public Member Functions

 base_uint ()
 
 base_uint (const base_uint &b)
 
base_uintoperator= (const base_uint &b)
 
 base_uint (uint64_t b)
 
base_uint operator~ () const
 
base_uint operator- () const
 
double getdouble () const
 
base_uintoperator= (uint64_t b)
 
base_uintoperator^= (const base_uint &b)
 
base_uintoperator&= (const base_uint &b)
 
base_uintoperator|= (const base_uint &b)
 
base_uintoperator^= (uint64_t b)
 
base_uintoperator|= (uint64_t b)
 
base_uintoperator<<= (unsigned int shift)
 
base_uintoperator>>= (unsigned int shift)
 
base_uintoperator+= (const base_uint &b)
 
base_uintoperator-= (const base_uint &b)
 
base_uintoperator+= (uint64_t b64)
 
base_uintoperator-= (uint64_t b64)
 
base_uintoperator*= (uint32_t b32)
 
base_uintoperator*= (const base_uint &b)
 
base_uintoperator/= (const base_uint &b)
 
base_uintoperator++ ()
 
base_uint operator++ (int)
 
base_uintoperator-- ()
 
base_uint operator-- (int)
 
int CompareTo (const base_uint &b) const
 Numeric ordering (unlike base_blob::Compare) More...
 
bool EqualTo (uint64_t b) const
 
std::string GetHex () const
 Hex encoding of the number (with the most significant digits first). More...
 
std::string ToString () const
 
unsigned int size () const
 
unsigned int bits () const
 Returns the position of the highest bit set plus one, or zero if the value is zero. More...
 
uint64_t GetLow64 () const
 

Protected Attributes

uint32_t pn [WIDTH]
 

Static Protected Attributes

static constexpr int WIDTH = BITS / 32
 

Friends

base_uint operator+ (const base_uint &a, const base_uint &b)
 
base_uint operator- (const base_uint &a, const base_uint &b)
 
base_uint operator* (const base_uint &a, const base_uint &b)
 
base_uint operator/ (const base_uint &a, const base_uint &b)
 
base_uint operator| (const base_uint &a, const base_uint &b)
 
base_uint operator& (const base_uint &a, const base_uint &b)
 
base_uint operator^ (const base_uint &a, const base_uint &b)
 
base_uint operator>> (const base_uint &a, int shift)
 
base_uint operator<< (const base_uint &a, int shift)
 
base_uint operator* (const base_uint &a, uint32_t b)
 
bool operator== (const base_uint &a, const base_uint &b)
 
bool operator!= (const base_uint &a, const base_uint &b)
 
bool operator> (const base_uint &a, const base_uint &b)
 
bool operator< (const base_uint &a, const base_uint &b)
 
bool operator>= (const base_uint &a, const base_uint &b)
 
bool operator<= (const base_uint &a, const base_uint &b)
 
bool operator== (const base_uint &a, uint64_t b)
 
bool operator!= (const base_uint &a, uint64_t b)
 

Detailed Description

template<unsigned int BITS>
class base_uint< BITS >

Template base class for unsigned big integers.

Definition at line 24 of file arith_uint256.h.

Constructor & Destructor Documentation

◆ base_uint() [1/3]

template<unsigned int BITS>
base_uint< BITS >::base_uint ( )
inline

Definition at line 32 of file arith_uint256.h.

◆ base_uint() [2/3]

template<unsigned int BITS>
base_uint< BITS >::base_uint ( const base_uint< BITS > &  b)
inline

Definition at line 38 of file arith_uint256.h.

◆ base_uint() [3/3]

template<unsigned int BITS>
base_uint< BITS >::base_uint ( uint64_t  b)
inline

Definition at line 53 of file arith_uint256.h.

Member Function Documentation

◆ bits()

template<unsigned int BITS>
unsigned int base_uint< BITS >::bits

Returns the position of the highest bit set plus one, or zero if the value is zero.

Definition at line 156 of file arith_uint256.cpp.

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◆ CompareTo()

template<unsigned int BITS>
int base_uint< BITS >::CompareTo ( const base_uint< BITS > &  b) const

Numeric ordering (unlike base_blob::Compare)

Definition at line 102 of file arith_uint256.cpp.

◆ EqualTo()

template<unsigned int BITS>
bool base_uint< BITS >::EqualTo ( uint64_t  b) const

Definition at line 114 of file arith_uint256.cpp.

◆ getdouble()

template<unsigned int BITS>
double base_uint< BITS >::getdouble

Definition at line 128 of file arith_uint256.cpp.

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◆ GetHex()

template<unsigned int BITS>
std::string base_uint< BITS >::GetHex

Hex encoding of the number (with the most significant digits first).

Definition at line 140 of file arith_uint256.cpp.

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◆ GetLow64()

template<unsigned int BITS>
uint64_t base_uint< BITS >::GetLow64 ( ) const
inline

Definition at line 237 of file arith_uint256.h.

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◆ operator&=()

template<unsigned int BITS>
base_uint & base_uint< BITS >::operator&= ( const base_uint< BITS > &  b)
inline

Definition at line 96 of file arith_uint256.h.

◆ operator*=() [1/2]

template<unsigned int BITS>
base_uint< BITS > & base_uint< BITS >::operator*= ( const base_uint< BITS > &  b)

Definition at line 60 of file arith_uint256.cpp.

◆ operator*=() [2/2]

template<unsigned int BITS>
base_uint< BITS > & base_uint< BITS >::operator*= ( uint32_t  b32)

Definition at line 48 of file arith_uint256.cpp.

◆ operator++() [1/2]

template<unsigned int BITS>
base_uint & base_uint< BITS >::operator++ ( )
inline

Definition at line 165 of file arith_uint256.h.

◆ operator++() [2/2]

template<unsigned int BITS>
base_uint base_uint< BITS >::operator++ ( int  )
inline

Definition at line 174 of file arith_uint256.h.

◆ operator+=() [1/2]

template<unsigned int BITS>
base_uint & base_uint< BITS >::operator+= ( const base_uint< BITS > &  b)
inline

Definition at line 127 of file arith_uint256.h.

◆ operator+=() [2/2]

template<unsigned int BITS>
base_uint & base_uint< BITS >::operator+= ( uint64_t  b64)
inline

Definition at line 145 of file arith_uint256.h.

◆ operator-()

template<unsigned int BITS>
base_uint base_uint< BITS >::operator- ( ) const
inline

Definition at line 69 of file arith_uint256.h.

◆ operator--() [1/2]

template<unsigned int BITS>
base_uint & base_uint< BITS >::operator-- ( )
inline

Definition at line 182 of file arith_uint256.h.

◆ operator--() [2/2]

template<unsigned int BITS>
base_uint base_uint< BITS >::operator-- ( int  )
inline

Definition at line 191 of file arith_uint256.h.

◆ operator-=() [1/2]

template<unsigned int BITS>
base_uint & base_uint< BITS >::operator-= ( const base_uint< BITS > &  b)
inline

Definition at line 139 of file arith_uint256.h.

◆ operator-=() [2/2]

template<unsigned int BITS>
base_uint & base_uint< BITS >::operator-= ( uint64_t  b64)
inline

Definition at line 153 of file arith_uint256.h.

◆ operator/=()

template<unsigned int BITS>
base_uint< BITS > & base_uint< BITS >::operator/= ( const base_uint< BITS > &  b)

Definition at line 76 of file arith_uint256.cpp.

◆ operator<<=()

template<unsigned int BITS>
base_uint< BITS > & base_uint< BITS >::operator<<= ( unsigned int  shift)

Definition at line 1 of file arith_uint256.cpp.

◆ operator=() [1/2]

template<unsigned int BITS>
base_uint & base_uint< BITS >::operator= ( const base_uint< BITS > &  b)
inline

Definition at line 44 of file arith_uint256.h.

◆ operator=() [2/2]

template<unsigned int BITS>
base_uint & base_uint< BITS >::operator= ( uint64_t  b)
inline

Definition at line 80 of file arith_uint256.h.

◆ operator>>=()

template<unsigned int BITS>
base_uint< BITS > & base_uint< BITS >::operator>>= ( unsigned int  shift)

Definition at line 31 of file arith_uint256.cpp.

◆ operator^=() [1/2]

template<unsigned int BITS>
base_uint & base_uint< BITS >::operator^= ( const base_uint< BITS > &  b)
inline

Definition at line 89 of file arith_uint256.h.

◆ operator^=() [2/2]

template<unsigned int BITS>
base_uint & base_uint< BITS >::operator^= ( uint64_t  b)
inline

Definition at line 110 of file arith_uint256.h.

◆ operator|=() [1/2]

template<unsigned int BITS>
base_uint & base_uint< BITS >::operator|= ( const base_uint< BITS > &  b)
inline

Definition at line 103 of file arith_uint256.h.

◆ operator|=() [2/2]

template<unsigned int BITS>
base_uint & base_uint< BITS >::operator|= ( uint64_t  b)
inline

Definition at line 117 of file arith_uint256.h.

◆ operator~()

template<unsigned int BITS>
base_uint base_uint< BITS >::operator~ ( ) const
inline

Definition at line 61 of file arith_uint256.h.

◆ size()

template<unsigned int BITS>
unsigned int base_uint< BITS >::size ( ) const
inline

Definition at line 226 of file arith_uint256.h.

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◆ ToString()

template<unsigned int BITS>
std::string base_uint< BITS >::ToString

Definition at line 150 of file arith_uint256.cpp.

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Friends And Related Function Documentation

◆ operator!= [1/2]

template<unsigned int BITS>
bool operator!= ( const base_uint< BITS > &  a,
const base_uint< BITS > &  b 
)
friend

Definition at line 214 of file arith_uint256.h.

◆ operator!= [2/2]

template<unsigned int BITS>
bool operator!= ( const base_uint< BITS > &  a,
uint64_t  b 
)
friend

Definition at line 220 of file arith_uint256.h.

◆ operator&

template<unsigned int BITS>
base_uint operator& ( const base_uint< BITS > &  a,
const base_uint< BITS > &  b 
)
friend

Definition at line 208 of file arith_uint256.h.

◆ operator* [1/2]

template<unsigned int BITS>
base_uint operator* ( const base_uint< BITS > &  a,
const base_uint< BITS > &  b 
)
friend

Definition at line 205 of file arith_uint256.h.

◆ operator* [2/2]

template<unsigned int BITS>
base_uint operator* ( const base_uint< BITS > &  a,
uint32_t  b 
)
friend

Definition at line 212 of file arith_uint256.h.

◆ operator+

template<unsigned int BITS>
base_uint operator+ ( const base_uint< BITS > &  a,
const base_uint< BITS > &  b 
)
friend

Definition at line 203 of file arith_uint256.h.

◆ operator-

template<unsigned int BITS>
base_uint operator- ( const base_uint< BITS > &  a,
const base_uint< BITS > &  b 
)
friend

Definition at line 204 of file arith_uint256.h.

◆ operator/

template<unsigned int BITS>
base_uint operator/ ( const base_uint< BITS > &  a,
const base_uint< BITS > &  b 
)
friend

Definition at line 206 of file arith_uint256.h.

◆ operator<

template<unsigned int BITS>
bool operator< ( const base_uint< BITS > &  a,
const base_uint< BITS > &  b 
)
friend

Definition at line 216 of file arith_uint256.h.

◆ operator<<

template<unsigned int BITS>
base_uint operator<< ( const base_uint< BITS > &  a,
int  shift 
)
friend

Definition at line 211 of file arith_uint256.h.

◆ operator<=

template<unsigned int BITS>
bool operator<= ( const base_uint< BITS > &  a,
const base_uint< BITS > &  b 
)
friend

Definition at line 218 of file arith_uint256.h.

◆ operator== [1/2]

template<unsigned int BITS>
bool operator== ( const base_uint< BITS > &  a,
const base_uint< BITS > &  b 
)
friend

Definition at line 213 of file arith_uint256.h.

◆ operator== [2/2]

template<unsigned int BITS>
bool operator== ( const base_uint< BITS > &  a,
uint64_t  b 
)
friend

Definition at line 219 of file arith_uint256.h.

◆ operator>

template<unsigned int BITS>
bool operator> ( const base_uint< BITS > &  a,
const base_uint< BITS > &  b 
)
friend

Definition at line 215 of file arith_uint256.h.

◆ operator>=

template<unsigned int BITS>
bool operator>= ( const base_uint< BITS > &  a,
const base_uint< BITS > &  b 
)
friend

Definition at line 217 of file arith_uint256.h.

◆ operator>>

template<unsigned int BITS>
base_uint operator>> ( const base_uint< BITS > &  a,
int  shift 
)
friend

Definition at line 210 of file arith_uint256.h.

◆ operator^

template<unsigned int BITS>
base_uint operator^ ( const base_uint< BITS > &  a,
const base_uint< BITS > &  b 
)
friend

Definition at line 209 of file arith_uint256.h.

◆ operator|

template<unsigned int BITS>
base_uint operator| ( const base_uint< BITS > &  a,
const base_uint< BITS > &  b 
)
friend

Definition at line 207 of file arith_uint256.h.

Member Data Documentation

◆ pn

template<unsigned int BITS>
uint32_t base_uint< BITS >::pn[WIDTH]
protected

Definition at line 29 of file arith_uint256.h.

◆ WIDTH

template<unsigned int BITS>
constexpr int base_uint< BITS >::WIDTH = BITS / 32
staticconstexprprotected

Definition at line 28 of file arith_uint256.h.


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