Gecode::Support::BitSetData Class Reference

Date item for bitsets. More...

#include <bitset-base.hpp>

List of all members.

Public Member Functions
void	init (bool setbits=false)
	Initialize with all bits set if setbits.
bool	operator() (unsigned int i=0U) const
	Test wether any bit with position greater or equal to i is set.
bool	get (unsigned int i) const
	Access value at bit i.
void	set (unsigned int i)
	Set bit i.
void	clear (unsigned int i)
	Clear bit i.
unsigned int	next (unsigned int i=0U) const
	Return next set bit with position greater or equal to i (there must be a bit).
bool	all (void) const
	Whether all bits are set.
bool	all (unsigned int i) const
	Whether all bits from bit 0 to bit i are set.
bool	none (void) const
	Whether no bits are set.
bool	none (unsigned int i) const
	Whether no bits from bit 0 to bit i are set.
void	a (BitSetData a)
	Perform "and" with a.
void	a (BitSetData a, unsigned int i)
	Perform "and" with a for bits 0 to i.
void	o (BitSetData a)
	Perform "or" with a.
void	o (BitSetData a, unsigned int i)
	Perform "or" with a for bits 0 to i.
Static Public Member Functions
static unsigned int	data (unsigned int s)
	Get number of data elements for s bits.
static BitSetData	a (BitSetData a, BitSetData b)
	Return "and" of a and b.
static BitSetData	o (BitSetData a, BitSetData b)
	Return "or" of a and b.
Protected Types
typedef unsigned long int	Base
	Basetype for bits.
Protected Attributes
Base	bits
	The bits.
Static Protected Attributes
static const unsigned int	bpb
	Bits per base.

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Detailed Description

Date item for bitsets.

Definition at line 65 of file bitset-base.hpp.

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Member Typedef Documentation

typedef unsigned long int Gecode::Support::BitSetData::Base [protected]

Basetype for bits.

Definition at line 73 of file bitset-base.hpp.

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Member Function Documentation

void Gecode::Support::BitSetData::init

(

bool

setbits = false

)

[inline]

Initialize with all bits set if setbits.

Definition at line 234 of file bitset-base.hpp.

unsigned int Gecode::Support::BitSetData::data

(

unsigned int

s

)

[inline, static]

Get number of data elements for s bits.

Definition at line 238 of file bitset-base.hpp.

bool Gecode::Support::BitSetData::operator()

(

unsigned int

i = 0U

)

const [inline]

Test wether any bit with position greater or equal to i is set.

Definition at line 242 of file bitset-base.hpp.

bool Gecode::Support::BitSetData::get

(

unsigned int

i

)

const [inline]

Access value at bit i.

Definition at line 246 of file bitset-base.hpp.

void Gecode::Support::BitSetData::set

(

unsigned int

i

)

[inline]

Set bit i.

Definition at line 250 of file bitset-base.hpp.

void Gecode::Support::BitSetData::clear

(

unsigned int

i

)

[inline]

Clear bit i.

Definition at line 254 of file bitset-base.hpp.

unsigned int Gecode::Support::BitSetData::next

(

unsigned int

i = 0U

)

const [inline]

Return next set bit with position greater or equal to i (there must be a bit).

Definition at line 258 of file bitset-base.hpp.

bool Gecode::Support::BitSetData::all

(

void

)

const [inline]

Whether all bits are set.

Definition at line 282 of file bitset-base.hpp.

bool Gecode::Support::BitSetData::all

(

unsigned int

i

)

const [inline]

Whether all bits from bit 0 to bit i are set.

Definition at line 286 of file bitset-base.hpp.

bool Gecode::Support::BitSetData::none

(

void

)

const [inline]

Whether no bits are set.

Definition at line 291 of file bitset-base.hpp.

bool Gecode::Support::BitSetData::none

(

unsigned int

i

)

const [inline]

Whether no bits from bit 0 to bit i are set.

Definition at line 295 of file bitset-base.hpp.

void Gecode::Support::BitSetData::a

(

BitSetData

a

)

[inline]

Perform "and" with a.

Definition at line 301 of file bitset-base.hpp.

void Gecode::Support::BitSetData::a	(	BitSetData	a,
		unsigned int	i
	)			[inline]

Perform "and" with a for bits 0 to i.

Definition at line 305 of file bitset-base.hpp.

BitSetData Gecode::Support::BitSetData::a	(	BitSetData	a,
		BitSetData	b
	)			[inline, static]

Return "and" of a and b.

Definition at line 310 of file bitset-base.hpp.

void Gecode::Support::BitSetData::o

(

BitSetData

a

)

[inline]

Perform "or" with a.

Definition at line 317 of file bitset-base.hpp.

void Gecode::Support::BitSetData::o	(	BitSetData	a,
		unsigned int	i
	)			[inline]

Perform "or" with a for bits 0 to i.

Definition at line 321 of file bitset-base.hpp.

BitSetData Gecode::Support::BitSetData::o	(	BitSetData	a,
		BitSetData	b
	)			[inline, static]

Return "or" of a and b.

Definition at line 326 of file bitset-base.hpp.

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Member Data Documentation

Base Gecode::Support::BitSetData::bits [protected]

The bits.

Definition at line 76 of file bitset-base.hpp.

const unsigned int Gecode::Support::BitSetData::bpb [static, protected]

Initial value:

 
      static_cast<unsigned int>(CHAR_BIT * sizeof(Base))

Bits per base.

Definition at line 78 of file bitset-base.hpp.

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

• gecode/support/bitset-base.hpp (Revision: 14203)