Gecode::Int::Rel::NaryLqLe< View, o > Class Template Reference
[Integer propagators]

n-ary less and less or equal propagator More...

#include <rel.hh>

List of all members.

Classes
class	Index
	Advisors for views (by position in array) More...
class	Pos
	Positions in view array that have to be propagated. More...
Public Member Functions
virtual Actor *	copy (Space &home, bool share)
	Copy propagator during cloning.
virtual PropCost	cost (const Space &home, const ModEventDelta &med) const
	Cost function.
virtual void	reschedule (Space &home)
	Schedule function.
virtual ExecStatus	advise (Space &home, Advisor &a, const Delta &d)
	Give advice to propagator.
virtual ExecStatus	propagate (Space &home, const ModEventDelta &med)
	Perform propagation.
virtual size_t	dispose (Space &home)
	Delete propagator and return its size.
Static Public Member Functions
static ExecStatus	post (Home home, ViewArray< View > &x)
	Post propagator for .
Protected Member Functions
bool	empty (void) const
	Whether no more positions must be propagated.
int	pop (Space &home)
	Pop a position to be propagated and return it.
void	push (Space &home, int p)
	Push a new position p to be propagated.
	NaryLqLe (Space &home, bool share, NaryLqLe< View, o > &p)
	Constructor for cloning p.
	NaryLqLe (Home home, ViewArray< View > &)
	Constructor for posting.
Protected Attributes
Council< Index >	c
	The advisor council.
Pos *	pos
	Stack of positions.
bool	run
	Whether the propagator is currently running.
int	n_subsumed
	Number of already subsumed advisors (or views).
Static Protected Attributes
static const int	n_threshold = 7
	Compact during cloning when more advisors than that are subsumed.

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Detailed Description

template<class View, int o>
class Gecode::Int::Rel::NaryLqLe< View, o >

n-ary less and less or equal propagator

If o is 0, less or equal is propagated, if o is 1 less is propagated.

Requires

 #include <gecode/int/rel.hh> 

Definition at line 234 of file rel.hh.

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Constructor & Destructor Documentation

template<class View , int o>

Gecode::Int::Rel::NaryLqLe< View, o >::NaryLqLe	(	Space &	home,
		bool	share,
		NaryLqLe< View, o > &	p
	)			[inline, protected]

Constructor for cloning p.

Definition at line 330 of file lq-le.hpp.

template<class View , int o>

Gecode::Int::Rel::NaryLqLe< View, o >::NaryLqLe	(	Home	home,
		ViewArray< View > &	x
	)			[inline, protected]

Constructor for posting.

Definition at line 247 of file lq-le.hpp.

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Member Function Documentation

template<class View , int o>

bool Gecode::Int::Rel::NaryLqLe< View, o >::empty

(

void

)

const [inline, protected]

Whether no more positions must be propagated.

Reimplemented from Gecode::ActorLink.

Definition at line 224 of file lq-le.hpp.

template<class View , int o>

int Gecode::Int::Rel::NaryLqLe< View, o >::pop

(

Space &

home

)

[inline, protected]

Pop a position to be propagated and return it.

Definition at line 237 of file lq-le.hpp.

template<class View , int o>

void Gecode::Int::Rel::NaryLqLe< View, o >::push	(	Space &	home,
		int	p
	)			[inline, protected]

Push a new position p to be propagated.

Definition at line 229 of file lq-le.hpp.

template<class View , int o>

Actor * Gecode::Int::Rel::NaryLqLe< View, o >::copy	(	Space &	home,
		bool	share
	)			[inline, virtual]

Copy propagator during cloning.

Implements Gecode::Actor.

Definition at line 339 of file lq-le.hpp.

template<class View , int o>

PropCost Gecode::Int::Rel::NaryLqLe< View, o >::cost	(	const Space &	home,
		const ModEventDelta &	med
	)			const [inline, virtual]

Cost function.

Reimplemented from Gecode::NaryPropagator< View, PC_INT_NONE >.

Definition at line 365 of file lq-le.hpp.

template<class View , int o>

void Gecode::Int::Rel::NaryLqLe< View, o >::reschedule

(

Space &

home

)

[inline, virtual]

Schedule function.

Reimplemented from Gecode::NaryPropagator< View, PC_INT_NONE >.

Definition at line 416 of file lq-le.hpp.

template<class View , int o>

ExecStatus Gecode::Int::Rel::NaryLqLe< View, o >::advise	(	Space &	home,
		Advisor &	a,
		const Delta &	d
	)			[inline, virtual]

Give advice to propagator.

Reimplemented from Gecode::Propagator.

Definition at line 384 of file lq-le.hpp.

template<class View , int o>

ExecStatus Gecode::Int::Rel::NaryLqLe< View, o >::propagate	(	Space &	home,
		const ModEventDelta &	med
	)			[inline, virtual]

Perform propagation.

Implements Gecode::Propagator.

Definition at line 422 of file lq-le.hpp.

template<class View , int o>

size_t Gecode::Int::Rel::NaryLqLe< View, o >::dispose

(

Space &

home

)

[inline, virtual]

Delete propagator and return its size.

Reimplemented from Gecode::NaryPropagator< View, PC_INT_NONE >.

Definition at line 371 of file lq-le.hpp.

template<class View , int o>

ExecStatus Gecode::Int::Rel::NaryLqLe< View, o >::post	(	Home	home,
		ViewArray< View > &	x
	)			[inline, static]

Post propagator for .

Definition at line 256 of file lq-le.hpp.

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Member Data Documentation

template<class View, int o>

Council<Index> Gecode::Int::Rel::NaryLqLe< View, o >::c [protected]

The advisor council.

Definition at line 248 of file rel.hh.

template<class View, int o>

Pos* Gecode::Int::Rel::NaryLqLe< View, o >::pos [protected]

Stack of positions.

Definition at line 281 of file rel.hh.

template<class View, int o>

bool Gecode::Int::Rel::NaryLqLe< View, o >::run [protected]

Whether the propagator is currently running.

Definition at line 289 of file rel.hh.

template<class View, int o>

int Gecode::Int::Rel::NaryLqLe< View, o >::n_subsumed [protected]

Number of already subsumed advisors (or views).

Definition at line 291 of file rel.hh.

template<class View, int o>

const int Gecode::Int::Rel::NaryLqLe< View, o >::n_threshold = 7 [static, protected]

Compact during cloning when more advisors than that are subsumed.

Definition at line 293 of file rel.hh.

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

• gecode/int/rel.hh (Revision: 15253)
• gecode/int/rel/lq-le.hpp (Revision: 15468)