Generated on Tue May 22 09:41:46 2018 for Gecode by doxygen 1.6.3

# 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.
unsigned int ones (void) const
Return the number of bits set.
unsigned int zeroes (void) const
Return the number of bits not set.
bool one (void) const
Check whether exactly one bit is 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.
bool operator== (BitSetData a) const
Check if bits are the same as for a.
bool operator!= (BitSetData a) const
Check if bits are not the same as for a.
BitSetData operator~ (void) const
Invert all bits in b.

## 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.

## Static Public Attributes

static const unsigned int bpb
Bits per base.

## Protected Types

typedef unsigned long long int Base
Basetype for bits.

Base bits
The bits.

## Detailed Description

Date item for bitsets.

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

## Member Typedef Documentation

 typedef unsigned long 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 setbits = `false` ) ` [inline]`

Initialize with all bits set if setbits.

Definition at line 246 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 250 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 254 of file bitset-base.hpp.

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

Access value at bit i.

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

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

Set bit i.

Definition at line 262 of file bitset-base.hpp.

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

Clear bit i.

Definition at line 266 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 270 of file bitset-base.hpp.

 bool Gecode::Support::BitSetData::all ( void ) const` [inline]`

Whether all bits are set.

Definition at line 294 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 298 of file bitset-base.hpp.

 bool Gecode::Support::BitSetData::none ( void ) const` [inline]`

Whether no bits are set.

Definition at line 303 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 307 of file bitset-base.hpp.

 unsigned int Gecode::Support::BitSetData::ones ( void ) const` [inline]`

Return the number of bits set.

Definition at line 313 of file bitset-base.hpp.

 unsigned int Gecode::Support::BitSetData::zeroes ( void ) const` [inline]`

Return the number of bits not set.

Definition at line 336 of file bitset-base.hpp.

 bool Gecode::Support::BitSetData::one ( void ) const` [inline]`

Check whether exactly one bit is set.

Definition at line 340 of file bitset-base.hpp.

 void Gecode::Support::BitSetData::a ( BitSetData a ) ` [inline]`

Perform "and" with a.

Definition at line 346 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 350 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 355 of file bitset-base.hpp.

 void Gecode::Support::BitSetData::o ( BitSetData a ) ` [inline]`

Perform "or" with a.

Definition at line 362 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 366 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 371 of file bitset-base.hpp.

 bool Gecode::Support::BitSetData::operator== ( BitSetData a ) const` [inline]`

Check if bits are the same as for a.

Definition at line 384 of file bitset-base.hpp.

 bool Gecode::Support::BitSetData::operator!= ( BitSetData a ) const` [inline]`

Check if bits are not the same as for a.

Definition at line 388 of file bitset-base.hpp.

 BitSetData Gecode::Support::BitSetData::operator~ ( void ) const` [inline]`

Invert all bits in b.

Definition at line 378 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` [static]`
Initial value:
```      static_cast<unsigned int>(CHAR_BIT * sizeof(Base))
```

Bits per base.

Definition at line 79 of file bitset-base.hpp.

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