Gecode::Int::Extensional::Base< View, subscribe > Class Template Reference
[Integer propagators]

Base for domain consistent extensional propagation More...

#include <extensional.hh>

List of all members.

Public Member Functions
virtual PropCost	cost (const Space &home, const ModEventDelta &med) const
	Cost function (defined as high quadratic).
virtual size_t	dispose (Space &home)
	Delete propagator and return its size.
Protected Member Functions
TupleSet::TupleSetI *	ts (void)
	Base (Space &home, bool share, Base< View, subscribe > &p)
	Constructor for cloning p.
	Base (Home home, ViewArray< View > &x, const TupleSet &t)
	Constructor for posting.
void	init_last (Space &home, Tuple **source)
	Initialize last support.
Tuple	last (int i, int n)
	Find last support for view at position i and value n.
Tuple	last_next (int i, int n)
	Find last support for view at position i and value n.
void	init_dom (Space &home, Domain dom)
	Initialize domain information.
bool	valid (Tuple t, Domain dom)
	Check wether tuple is valid for domain.
Tuple	find_support (Domain dom, int i, int n)
	Find support for view at position i and value n.
virtual	~Base (void)
	Unused destructor (to avoid warnings).
Protected Attributes
ViewArray< View >	x
	Variables.
TupleSet	tupleSet
	Definition of constraint.
Tuple **	last_data
	Last tuple looked at Access real tuple-set.

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Detailed Description

template<class View, bool subscribe = true>
class Gecode::Int::Extensional::Base< View, subscribe >

Base for domain consistent extensional propagation

This class contains support for implementing domain consistent extensional propagation algorithms that use positive tuple sets and a last data structure.

Requires

 #include <gecode/int/extensional.hh> 

Definition at line 242 of file extensional.hh.

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Constructor & Destructor Documentation

template<class View, bool subscribe>

Gecode::Int::Extensional::Base< View, subscribe >::Base	(	Space &	home,
		bool	share,
		Base< View, subscribe > &	p
	)			[inline, protected]

Constructor for cloning p.

Definition at line 64 of file base.hpp.

template<class View, bool subscribe>

Gecode::Int::Extensional::Base< View, subscribe >::Base	(	Home	home,
		ViewArray< View > &	x,
		const TupleSet &	t
	)			[inline, protected]

Constructor for posting.

Definition at line 49 of file base.hpp.

template<class View, bool subscribe = true>

virtual Gecode::Int::Extensional::Base< View, subscribe >::~Base

(

void

)

[inline, protected, virtual]

Unused destructor (to avoid warnings).

Definition at line 273 of file extensional.hh.

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Member Function Documentation

template<class View , bool subscribe>

TupleSet::TupleSetI * Gecode::Int::Extensional::Base< View, subscribe >::ts

(

void

)

[inline, protected]

Definition at line 85 of file base.hpp.

template<class View , bool subscribe>

void Gecode::Int::Extensional::Base< View, subscribe >::init_last	(	Space &	home,
		Tuple **	source
	)			[inline, protected]

Initialize last support.

Definition at line 74 of file base.hpp.

template<class View , bool subscribe>

Tuple Gecode::Int::Extensional::Base< View, subscribe >::last	(	int	i,
		int	n
	)			[inline, protected]

Find last support for view at position i and value n.

Definition at line 99 of file base.hpp.

template<class View , bool subscribe>

Tuple Gecode::Int::Extensional::Base< View, subscribe >::last_next	(	int	i,
		int	n
	)			[inline, protected]

Find last support for view at position i and value n.

Definition at line 105 of file base.hpp.

template<class View , bool subscribe>

void Gecode::Int::Extensional::Base< View, subscribe >::init_dom	(	Space &	home,
		Domain	dom
	)			[inline, protected]

Initialize domain information.

Definition at line 118 of file base.hpp.

template<class View , bool subscribe>

bool Gecode::Int::Extensional::Base< View, subscribe >::valid	(	Tuple	t,
		Domain	dom
	)			[inline, protected]

Check wether tuple is valid for domain.

Definition at line 129 of file base.hpp.

template<class View , bool subscribe>

Tuple Gecode::Int::Extensional::Base< View, subscribe >::find_support	(	Domain	dom,
		int	i,
		int	n
	)			[inline, protected]

Find support for view at position i and value n.

Definition at line 138 of file base.hpp.

template<class View , bool subscribe>

PropCost Gecode::Int::Extensional::Base< View, subscribe >::cost	(	const Space &	home,
		const ModEventDelta &	med
	)			const [inline, virtual]

Cost function (defined as high quadratic).

Implements Gecode::Propagator.

Reimplemented in Gecode::Int::Extensional::Basic< View, shared >, and Gecode::Int::Extensional::Incremental< View >.

Definition at line 91 of file base.hpp.

template<class View , bool subscribe>

size_t Gecode::Int::Extensional::Base< View, subscribe >::dispose

(

Space &

home

)

[inline, virtual]

Delete propagator and return its size.

Reimplemented from Gecode::Actor.

Reimplemented in Gecode::Int::Extensional::Incremental< View >.

Definition at line 148 of file base.hpp.

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Member Data Documentation

template<class View, bool subscribe = true>

ViewArray<View> Gecode::Int::Extensional::Base< View, subscribe >::x [protected]

Variables.

Definition at line 244 of file extensional.hh.

template<class View, bool subscribe = true>

TupleSet Gecode::Int::Extensional::Base< View, subscribe >::tupleSet [protected]

Definition of constraint.

Definition at line 245 of file extensional.hh.

template<class View, bool subscribe = true>

Tuple** Gecode::Int::Extensional::Base< View, subscribe >::last_data [protected]

Last tuple looked at Access real tuple-set.

Definition at line 246 of file extensional.hh.

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

• gecode/int/extensional.hh (Revision: 11192)
• gecode/int/extensional/base.hpp (Revision: 11192)