Gecode::Int::NegBoolView Class Reference
[Integer views]

Negated Boolean view. More...

#include <view.hpp>

Related Functions
(Note that these are not member functions.)
template<class Char , class Traits >
std::basic_ostream< Char, Traits > &	operator<< (std::basic_ostream< Char, Traits > &os, const NegBoolView &x)
	Print negated Boolean view.
Domain status access

static const int	BITS = BoolView::BITS
	How many bits does the status have.
static const BoolStatus	ZERO = BoolView::ONE
	Status of domain assigned to zero.
static const BoolStatus	ONE = BoolView::ZERO
	Status of domain assigned to one.
static const BoolStatus	NONE = BoolView::NONE
	Status of domain not yet assigned.
BoolStatus	status (void) const
	Return current domain status.
Constructors and initialization

	NegBoolView (void)
	Default constructor.
	NegBoolView (const BoolView &y)
	Initialize with Boolean view y.
Boolean domain tests

bool	zero (void) const
	Test whether view is assigned to be zero.
bool	one (void) const
	Test whether view is assigned to be one.
bool	none (void) const
	Test whether view is not yet assigned.
Boolean assignment operations

ModEvent	one (Space &home)
	Try to assign view to one.
ModEvent	zero (Space &home)
	Try to assign view to zero.
ModEvent	one_none (Space &home)
	Assign not yet assigned view to one.
ModEvent	zero_none (Space &home)
	Assign not yet assigned view to zero.
Domain update by value

ModEvent	lq (Space &home, int n)
	Restrict domain values to be less or equal than n.
ModEvent	lq (Space &home, long long int n)
	Restrict domain values to be less or equal than n.
ModEvent	le (Space &home, int n)
	Restrict domain values to be less than n.
ModEvent	le (Space &home, long long int n)
	Restrict domain values to be less than n.
ModEvent	gq (Space &home, int n)
	Restrict domain values to be greater or equal than n.
ModEvent	gq (Space &home, long long int n)
	Restrict domain values to be greater or equal than n.
ModEvent	gr (Space &home, int n)
	Restrict domain values to be greater than n.
ModEvent	gr (Space &home, long long int n)
	Restrict domain values to be greater than n.
ModEvent	nq (Space &home, int n)
	Restrict domain values to be different from n.
ModEvent	nq (Space &home, long long int n)
	Restrict domain values to be different from n.
ModEvent	eq (Space &home, int n)
	Restrict domain values to be equal to n.
ModEvent	eq (Space &home, long long int n)
	Restrict domain values to be equal to n.
Value access

int	min (void) const
	Return minimum of domain.
int	max (void) const
	Return maximum of domain.
int	val (void) const
	Return assigned value (only if assigned).
Delta information for advisors

int	min (const Delta &d) const
	Return minimum value just pruned.
int	max (const Delta &d) const
	Return maximum value just pruned.
unsigned int	width (const Delta &d) const
	Return width of values just pruned.
bool	any (const Delta &d) const
	Test whether arbitrary values got pruned.
static bool	zero (const Delta &d)
	Test whether a view has been assigned to zero.
static bool	one (const Delta &d)
	Test whether a view has been assigned to one.
View comparison

bool	operator== (const NegBoolView &x, const NegBoolView &y)
	Test whether views x and y are the same.
bool	operator!= (const NegBoolView &x, const NegBoolView &y)
	Test whether views x and y are not the same.

Detailed Description

Negated Boolean view.

A negated Boolean view $n$ for a Boolean view $b$ provides operations such that $n$ behaves as $\neg b$ .

Definition at line 1574 of file view.hpp.

Constructor & Destructor Documentation

Gecode::Int::NegBoolView::NegBoolView ( void ) [inline]

Default constructor.

Definition at line 50 of file neg-bool.hpp.

Gecode::Int::NegBoolView::NegBoolView ( const BoolView & y ) [inline, explicit]

Initialize with Boolean view y.

Definition at line 52 of file neg-bool.hpp.

Member Function Documentation

BoolStatus Gecode::Int::NegBoolView::status ( void ) const [inline]

Return current domain status.

Definition at line 61 of file neg-bool.hpp.

bool Gecode::Int::NegBoolView::zero ( void ) const [inline]

Test whether view is assigned to be zero.

Definition at line 65 of file neg-bool.hpp.

bool Gecode::Int::NegBoolView::one ( void ) const [inline]

Test whether view is assigned to be one.

Definition at line 69 of file neg-bool.hpp.

bool Gecode::Int::NegBoolView::none ( void ) const [inline]

Test whether view is not yet assigned.

Definition at line 73 of file neg-bool.hpp.

ModEvent Gecode::Int::NegBoolView::one ( Space & home ) [inline]

Try to assign view to one.

Definition at line 96 of file neg-bool.hpp.

ModEvent Gecode::Int::NegBoolView::zero ( Space & home ) [inline]

Try to assign view to zero.

Definition at line 92 of file neg-bool.hpp.

ModEvent Gecode::Int::NegBoolView::one_none ( Space & home ) [inline]

Assign not yet assigned view to one.

Definition at line 87 of file neg-bool.hpp.

ModEvent Gecode::Int::NegBoolView::zero_none ( Space & home ) [inline]

Assign not yet assigned view to zero.

Definition at line 83 of file neg-bool.hpp.

ModEvent Gecode::Int::NegBoolView::lq	(	Space &	home,
		int	n
	)			`[inline]`

Restrict domain values to be less or equal than n.

Definition at line 105 of file neg-bool.hpp.

ModEvent Gecode::Int::NegBoolView::lq	(	Space &	home,
		long long int	n
	)			`[inline]`

Restrict domain values to be less or equal than n.

Definition at line 109 of file neg-bool.hpp.

ModEvent Gecode::Int::NegBoolView::le	(	Space &	home,
		int	n
	)			`[inline]`

Restrict domain values to be less than n.

Definition at line 113 of file neg-bool.hpp.

ModEvent Gecode::Int::NegBoolView::le	(	Space &	home,
		long long int	n
	)			`[inline]`

Restrict domain values to be less than n.

Definition at line 117 of file neg-bool.hpp.

ModEvent Gecode::Int::NegBoolView::gq	(	Space &	home,
		int	n
	)			`[inline]`

Restrict domain values to be greater or equal than n.

Definition at line 121 of file neg-bool.hpp.

ModEvent Gecode::Int::NegBoolView::gq	(	Space &	home,
		long long int	n
	)			`[inline]`

Restrict domain values to be greater or equal than n.

Definition at line 125 of file neg-bool.hpp.

ModEvent Gecode::Int::NegBoolView::gr	(	Space &	home,
		int	n
	)			`[inline]`

Restrict domain values to be greater than n.

Definition at line 129 of file neg-bool.hpp.

ModEvent Gecode::Int::NegBoolView::gr	(	Space &	home,
		long long int	n
	)			`[inline]`

Restrict domain values to be greater than n.

Definition at line 133 of file neg-bool.hpp.

ModEvent Gecode::Int::NegBoolView::nq	(	Space &	home,
		int	n
	)			`[inline]`

Restrict domain values to be different from n.

Definition at line 137 of file neg-bool.hpp.

ModEvent Gecode::Int::NegBoolView::nq	(	Space &	home,
		long long int	n
	)			`[inline]`

Restrict domain values to be different from n.

Definition at line 141 of file neg-bool.hpp.

ModEvent Gecode::Int::NegBoolView::eq	(	Space &	home,
		int	n
	)			`[inline]`

Restrict domain values to be equal to n.

Definition at line 145 of file neg-bool.hpp.

ModEvent Gecode::Int::NegBoolView::eq	(	Space &	home,
		long long int	n
	)			`[inline]`

Restrict domain values to be equal to n.

Definition at line 149 of file neg-bool.hpp.

int Gecode::Int::NegBoolView::min ( void ) const [inline]

Return minimum of domain.

Definition at line 158 of file neg-bool.hpp.

int Gecode::Int::NegBoolView::max ( void ) const [inline]

Return maximum of domain.

Definition at line 162 of file neg-bool.hpp.

int Gecode::Int::NegBoolView::val ( void ) const [inline]

Return assigned value (only if assigned).

Definition at line 166 of file neg-bool.hpp.

int Gecode::Int::NegBoolView::min ( const Delta & d ) const [inline]

Return minimum value just pruned.

Definition at line 182 of file neg-bool.hpp.

int Gecode::Int::NegBoolView::max ( const Delta & d ) const [inline]

Return maximum value just pruned.

Definition at line 186 of file neg-bool.hpp.

unsigned int Gecode::Int::NegBoolView::width ( const Delta & d ) const [inline]

Return width of values just pruned.

Definition at line 190 of file neg-bool.hpp.

bool Gecode::Int::NegBoolView::any ( const Delta & d ) const [inline]

Test whether arbitrary values got pruned.

Definition at line 194 of file neg-bool.hpp.

bool Gecode::Int::NegBoolView::zero ( const Delta & d ) [inline, static]

Test whether a view has been assigned to zero.

Definition at line 198 of file neg-bool.hpp.

bool Gecode::Int::NegBoolView::one ( const Delta & d ) [inline, static]

Test whether a view has been assigned to one.

Definition at line 202 of file neg-bool.hpp.

Friends And Related Function Documentation

bool operator==	(	const NegBoolView &	x,
		const NegBoolView &	y
	)			`[related]`

Test whether views x and y are the same.

Definition at line 211 of file neg-bool.hpp.

bool operator!=	(	const NegBoolView &	x,
		const NegBoolView &	y
	)			`[related]`

Test whether views x and y are not the same.

Definition at line 215 of file neg-bool.hpp.

template<class Char , class Traits >

std::basic_ostream< Char, Traits > & operator<<	(	std::basic_ostream< Char, Traits > &	os,
		const NegBoolView &	x
	)			`[related]`

Print negated Boolean view.

Definition at line 147 of file print.hpp.

Member Data Documentation

const int Gecode::Int::NegBoolView::BITS = BoolView::BITS [static]

How many bits does the status have.

Definition at line 1589 of file view.hpp.

const BoolStatus Gecode::Int::NegBoolView::ZERO = BoolView::ONE [static]

Status of domain assigned to zero.

Definition at line 1591 of file view.hpp.

const BoolStatus Gecode::Int::NegBoolView::ONE = BoolView::ZERO [static]

Status of domain assigned to one.

Definition at line 1593 of file view.hpp.

const BoolStatus Gecode::Int::NegBoolView::NONE = BoolView::NONE [static]

Status of domain not yet assigned.

Definition at line 1595 of file view.hpp.

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

gecode/int/view.hpp
gecode/int/view/neg-bool.hpp

Gecode::Int::NegBoolView Class Reference [Integer views]

Related Functions

Domain status access

Constructors and initialization

Boolean domain tests

Boolean assignment operations

Domain update by value

Value access