Gecode::Support::BitSetData Class Reference

Date item for bitsets. More...

#include <bitset-base.hpp>

Public Member Functions
void	init (bool set=false)
	Initialize with all bits set if set. More...
bool	operator() (unsigned int i=0U) const
	Test wether any bit with position greater or equal to i is set. More...
bool	get (unsigned int i) const
	Access value at bit i. More...
void	set (unsigned int i)
	Set bit i. More...
void	clear (unsigned int i)
	Clear bit i. More...
unsigned int	next (unsigned int i=0U) const
	Return next set bit with position greater or equal to i (there must be a bit) More...
bool	all (void) const
	Whether all bits are set. More...
bool	all (unsigned int i) const
	Whether all bits from bit 0 to bit i are set. More...
bool	none (void) const
	Whether no bits are set. More...
bool	none (unsigned int i) const
	Whether no bits from bit 0 to bit i are set. More...

Static Public Member Functions
static unsigned int	data (unsigned int s)
	Get number of data elements for s bits. More...

Protected Types
typedef unsigned long int	Base
	Basetype for bits. More...

Protected Attributes
Base	bits
	The bits. More...

Static Protected Attributes
static const unsigned int	bpb
	Bits per base. More...

Detailed Description

Date item for bitsets.

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

Member Typedef Documentation

typedef unsigned long int Gecode::Support::BitSetData::Base

protected

Basetype for bits.

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

Member Function Documentation

void Gecode::Support::BitSetData::init ( bool  set = false )

inline

Initialize with all bits set if set.

Definition at line 169 of file bitset-base.hpp.

unsigned int Gecode::Support::BitSetData::data ( unsigned int  s )

inlinestatic

Get number of data elements for s bits.

Definition at line 173 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 177 of file bitset-base.hpp.

bool Gecode::Support::BitSetData::get ( unsigned int  i ) const

inline

Access value at bit i.

Definition at line 181 of file bitset-base.hpp.

void Gecode::Support::BitSetData::set ( unsigned int  i )

inline

Set bit i.

Definition at line 185 of file bitset-base.hpp.

void Gecode::Support::BitSetData::clear ( unsigned int  i )

inline

Clear bit i.

Definition at line 189 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 193 of file bitset-base.hpp.

bool Gecode::Support::BitSetData::all ( void  ) const

inline

Whether all bits are set.

Definition at line 217 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 221 of file bitset-base.hpp.

bool Gecode::Support::BitSetData::none ( void  ) const

inline

Whether no bits are set.

Definition at line 226 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 230 of file bitset-base.hpp.

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

staticprotected

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: 12962)