Generated on Thu Feb 21 2013 23:12:03 for Gecode by doxygen 1.8.3.1
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 164 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 168 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 172 of file bitset-base.hpp.

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

Access value at bit i.

Definition at line 176 of file bitset-base.hpp.

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

Set bit i.

Definition at line 180 of file bitset-base.hpp.

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

Clear bit i.

Definition at line 184 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 188 of file bitset-base.hpp.

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

Whether all bits are set.

Definition at line 212 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 216 of file bitset-base.hpp.

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

Whether no bits are set.

Definition at line 221 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 225 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.


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