sherpa::BigNum Class Reference

#include <BigNum.hxx>

Public Member Functions
	~BigNum ()
	BigNum ()
	BigNum (uint32_t u, bool neg)
	BigNum (uint64_t u, bool neg)
	BigNum (uint32_t u)
	BigNum (uint64_t u)
	BigNum (int32_t i)
	BigNum (int64_t i)
	BigNum (const std::string &s, uint32_t radix=0)
	BigNum (const BigNum &)
BigNum	operator+ (const BigNum &) const
BigNum	operator- (const BigNum &) const
BigNum	operator * (const BigNum &) const
BigNum	operator/ (const BigNum &) const
BigNum	operator% (const BigNum &) const
BigNum &	operator+= (const BigNum &other)
BigNum &	operator-= (const BigNum &other)
BigNum &	operator *= (const BigNum &other)
BigNum &	operator/= (const BigNum &other)
BigNum &	operator%= (const BigNum &other)
BigNum &	operator= (const BigNum &)
BigNum	abs () const
BigNum	neg () const
BigNum	operator- () const
int	cmp (const BigNum &other) const
bool	operator< (const BigNum &other) const
bool	operator<= (const BigNum &other) const
bool	operator> (const BigNum &other) const
bool	operator>= (const BigNum &other) const
bool	operator== (const BigNum &other) const
bool	operator!= (const BigNum &other) const
BigNum	operator<< (size_t n)
BigNum	operator>> (size_t n)
BigNum &	operator<<= (size_t n)
BigNum &	operator>>= (size_t n)
std::string	asString (uint32_t radix=10) const
void	toStream (std::ostream &strm, uint32_t radix=10) const
void	fromStream (std::istream &strm, uint32_t radix=10)
uint32_t	as_uint32 () const
uint64_t	as_uint64 () const
Friends
struct	nvec

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Detailed Description

Definition at line 49 of file BigNum.hxx.

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Constructor & Destructor Documentation

sherpa::BigNum::~BigNum

(

)

Definition at line 396 of file BigNum.cxx.

sherpa::BigNum::BigNum

(

)

[inline]

Definition at line 85 of file BigNum.hxx.

Referenced by asString(), operator *(), operator%(), operator+(), operator-(), operator/(), operator<<(), and operator>>().

sherpa::BigNum::BigNum	(	uint32_t	u,
		bool	neg
	)			[inline]

Definition at line 92 of file BigNum.hxx.

sherpa::BigNum::BigNum	(	uint64_t	u,
		bool	neg
	)

Definition at line 433 of file BigNum.cxx.

References UINT32_T_MAX.

sherpa::BigNum::BigNum

(

uint32_t

u

)

[inline]

Definition at line 110 of file BigNum.hxx.

sherpa::BigNum::BigNum

(

uint64_t

u

)

Definition at line 448 of file BigNum.cxx.

References UINT32_T_MAX.

sherpa::BigNum::BigNum

(

int32_t

i

)

[inline]

Definition at line 117 of file BigNum.hxx.

sherpa::BigNum::BigNum

(

int64_t

i

)

Definition at line 463 of file BigNum.cxx.

References UINT32_T_MAX.

sherpa::BigNum::BigNum	(	const std::string &	s,
		uint32_t	radix = 0
	)

Definition at line 512 of file BigNum.cxx.

sherpa::BigNum::BigNum

(

const BigNum &

)

Definition at line 402 of file BigNum.cxx.

References digits, nDigits, negative, and oneDigit.

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Member Function Documentation

BigNum sherpa::BigNum::abs

(

)

const

Definition at line 698 of file BigNum.cxx.

References negative.

Referenced by operator+().

uint32_t sherpa::BigNum::as_uint32

(

)

const [inline]

Definition at line 226 of file BigNum.hxx.

uint64_t sherpa::BigNum::as_uint64

(

)

const [inline]

Definition at line 231 of file BigNum.hxx.

std::string sherpa::BigNum::asString

(

uint32_t

radix = 10

)

const

Definition at line 743 of file BigNum.cxx.

References BigNum(), getDigit(), oneDigit, and s.

Referenced by toStream().

int sherpa::BigNum::cmp

(

const BigNum &

other

)

const

Definition at line 684 of file BigNum.cxx.

References negative, and sherpa::vu_cmp().

Referenced by operator!=(), operator<(), operator<=(), operator==(), operator>(), and operator>=().

void sherpa::BigNum::fromStream	(	std::istream &	strm,
		uint32_t	radix = 10
	)

Definition at line 831 of file BigNum.cxx.

Referenced by sherpa::operator>>().

BigNum sherpa::BigNum::neg

(

)

const

Definition at line 709 of file BigNum.cxx.

References negative.

Referenced by operator-().

BigNum sherpa::BigNum::operator *

(

const BigNum &

)

const

Definition at line 621 of file BigNum.cxx.

References BigNum(), sherpa::nvec::len, negative, sherpa::nvec::vec, and sherpa::vu_mul().

BigNum& sherpa::BigNum::operator *=

(

const BigNum &

other

)

[inline]

Definition at line 147 of file BigNum.hxx.

bool sherpa::BigNum::operator!=

(

const BigNum &

other

)

const [inline]

Definition at line 202 of file BigNum.hxx.

References cmp().

BigNum sherpa::BigNum::operator%

(

const BigNum &

)

const

Definition at line 663 of file BigNum.cxx.

References BigNum(), sherpa::nvec::len, sherpa::nvec::vec, and sherpa::vu_divqr().

BigNum& sherpa::BigNum::operator%=

(

const BigNum &

other

)

[inline]

Definition at line 159 of file BigNum.hxx.

BigNum sherpa::BigNum::operator+

(

const BigNum &

)

const

Definition at line 566 of file BigNum.cxx.

References abs(), BigNum(), sherpa::nvec::len, max(), negative, sherpa::nvec::vec, and sherpa::vu_add().

BigNum& sherpa::BigNum::operator+=

(

const BigNum &

other

)

[inline]

Definition at line 135 of file BigNum.hxx.

BigNum sherpa::BigNum::operator-

(

)

const [inline]

Definition at line 171 of file BigNum.hxx.

References neg().

BigNum sherpa::BigNum::operator-

(

const BigNum &

)

const

Definition at line 589 of file BigNum.cxx.

References BigNum(), sherpa::nvec::len, max(), nDigits, negative, sherpa::nvec::vec, sherpa::vu_add(), sherpa::vu_cmp(), and sherpa::vu_sub().

BigNum& sherpa::BigNum::operator-=

(

const BigNum &

other

)

[inline]

Definition at line 141 of file BigNum.hxx.

BigNum sherpa::BigNum::operator/

(

const BigNum &

)

const

Definition at line 638 of file BigNum.cxx.

References sherpa::excpt::BadValue, BigNum(), sherpa::nvec::len, negative, THROW, sherpa::nvec::vec, and sherpa::vu_divqr().

BigNum& sherpa::BigNum::operator/=

(

const BigNum &

other

)

[inline]

Definition at line 153 of file BigNum.hxx.

bool sherpa::BigNum::operator<

(

const BigNum &

other

)

const [inline]

Definition at line 178 of file BigNum.hxx.

References cmp().

BigNum sherpa::BigNum::operator<<

(

size_t

n

)

Definition at line 719 of file BigNum.cxx.

References BigNum(), sherpa::nvec::len, sherpa::nvec::vec, and sherpa::vu_lshift_bits().

BigNum& sherpa::BigNum::operator<<=

(

size_t

n

)

[inline]

Definition at line 210 of file BigNum.hxx.

bool sherpa::BigNum::operator<=

(

const BigNum &

other

)

const [inline]

Definition at line 183 of file BigNum.hxx.

References cmp().

BigNum & sherpa::BigNum::operator=

(

const BigNum &

)

Definition at line 415 of file BigNum.cxx.

References digits, nDigits, negative, and oneDigit.

bool sherpa::BigNum::operator==

(

const BigNum &

other

)

const [inline]

Definition at line 197 of file BigNum.hxx.

References cmp().

bool sherpa::BigNum::operator>

(

const BigNum &

other

)

const [inline]

Definition at line 187 of file BigNum.hxx.

References cmp().

bool sherpa::BigNum::operator>=

(

const BigNum &

other

)

const [inline]

Definition at line 192 of file BigNum.hxx.

References cmp().

BigNum sherpa::BigNum::operator>>

(

size_t

n

)

Definition at line 731 of file BigNum.cxx.

References BigNum(), sherpa::nvec::len, sherpa::nvec::vec, and sherpa::vu_rshift_bits().

BigNum& sherpa::BigNum::operator>>=

(

size_t

n

)

[inline]

Definition at line 215 of file BigNum.hxx.

void sherpa::BigNum::toStream	(	std::ostream &	strm,
		uint32_t	radix = 10
	)			const

Definition at line 826 of file BigNum.cxx.

References asString().

Referenced by sherpa::operator<<().

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Friends And Related Function Documentation

friend struct nvec [friend]

Definition at line 50 of file BigNum.hxx.

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

• BigNum.hxx
• BigNum.cxx

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