org.sat4j.pb.constraints.pb
Class MinWatchCardPB

java.lang.Object
  org.sat4j.minisat.constraints.card.MinWatchCard
      org.sat4j.pb.constraints.pb.MinWatchCardPB

All Implemented Interfaces:

java.io.Serializable, org.sat4j.minisat.core.Constr, org.sat4j.minisat.core.Propagatable, org.sat4j.minisat.core.Undoable, PBConstr, org.sat4j.specs.IConstr

public class MinWatchCardPB
extends org.sat4j.minisat.constraints.card.MinWatchCard
implements PBConstr

See Also:

Serialized Form

Field Summary

Fields inherited from class org.sat4j.minisat.constraints.card.MinWatchCard

ATLEAST, ATMOST, watchCumul

Constructor Summary

MinWatchCardPB(org.sat4j.minisat.core.ILits voc, org.sat4j.specs.IVecInt ps, boolean moreThan, int degree)

MinWatchCardPB(org.sat4j.minisat.core.ILits voc, org.sat4j.specs.IVecInt ps, int degree)

Method Summary

void	assertConstraint(org.sat4j.minisat.core.UnitPropagationListener s)
org.sat4j.specs.IVecInt	computeAnImpliedClause()
java.math.BigInteger	getCoef(int literal)
java.math.BigInteger[]	getCoefs()
java.math.BigInteger	getDegree()
boolean	learnt() D?termine si la contrainte est apprise
static MinWatchCardPB	minWatchCardPBNew(org.sat4j.minisat.core.UnitPropagationListener s, org.sat4j.minisat.core.ILits voc, org.sat4j.specs.IVecInt ps, boolean moreThan, int degree) Permet la cr?ation de contrainte de cardinalit? ? observation minimale
static MinWatchCardPB	normalizedMinWatchCardPBNew(org.sat4j.minisat.core.UnitPropagationListener s, org.sat4j.minisat.core.ILits voc, org.sat4j.specs.IVecInt ps, int degree) Permet la cr?ation de contrainte de cardinalit? ? observation minimale
void	register()
void	setLearnt()

Methods inherited from class org.sat4j.minisat.constraints.card.MinWatchCard

calcReason, computePropagation, computeWatches, equals, get, getActivity, getLits, getVocabulary, hashCode, incActivity, linearisation, locked, minWatchCardNew, normalize, propagate, remove, rescaleBy, simplify, size, toString, undo

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.sat4j.pb.constraints.pb.PBConstr

getLits, getVocabulary

Methods inherited from interface org.sat4j.minisat.core.Constr

calcReason, getActivity, incActivity, locked, remove, rescaleBy, simplify

Methods inherited from interface org.sat4j.minisat.core.Propagatable

propagate

Methods inherited from interface org.sat4j.specs.IConstr

get, size

Constructor Detail

MinWatchCardPB

public MinWatchCardPB(org.sat4j.minisat.core.ILits voc,
                      org.sat4j.specs.IVecInt ps,
                      boolean moreThan,
                      int degree)

MinWatchCardPB

public MinWatchCardPB(org.sat4j.minisat.core.ILits voc,
                      org.sat4j.specs.IVecInt ps,
                      int degree)

Method Detail

getCoef

public java.math.BigInteger getCoef(int literal)

Specified by:

getCoef in interface PBConstr

getDegree

public java.math.BigInteger getDegree()

Specified by:

getDegree in interface PBConstr

getCoefs

public java.math.BigInteger[] getCoefs()

Specified by:

getCoefs in interface PBConstr

normalizedMinWatchCardPBNew

public static MinWatchCardPB normalizedMinWatchCardPBNew(org.sat4j.minisat.core.UnitPropagationListener s,
                                                         org.sat4j.minisat.core.ILits voc,
                                                         org.sat4j.specs.IVecInt ps,
                                                         int degree)
                                                  throws org.sat4j.specs.ContradictionException

Permet la cr?ation de contrainte de cardinalit? ? observation minimale

Parameters:

s - outil pour la propagation des litt?raux

voc - vocabulaire utilis? par la contrainte

ps - liste des litt?raux de la nouvelle contrainte

degree - fournit le degr? de la contrainte

Returns:

une nouvelle clause si tout va bien, null sinon

Throws:

org.sat4j.specs.ContradictionException

minWatchCardPBNew

public static MinWatchCardPB minWatchCardPBNew(org.sat4j.minisat.core.UnitPropagationListener s,
                                               org.sat4j.minisat.core.ILits voc,
                                               org.sat4j.specs.IVecInt ps,
                                               boolean moreThan,
                                               int degree)
                                        throws org.sat4j.specs.ContradictionException

Permet la cr?ation de contrainte de cardinalit? ? observation minimale

Parameters:

s - outil pour la propagation des litt?raux

voc - vocabulaire utilis? par la contrainte

ps - liste des litt?raux de la nouvelle contrainte

moreThan - d?termine si c'est une sup?rieure ou ?gal ? l'origine

degree - fournit le degr? de la contrainte

Returns:

une nouvelle clause si tout va bien, null sinon

Throws:

org.sat4j.specs.ContradictionException

learnt

public boolean learnt()

D?termine si la contrainte est apprise

Specified by:

learnt in interface org.sat4j.specs.IConstr

Overrides:

learnt in class org.sat4j.minisat.constraints.card.MinWatchCard

Returns:

true si la contrainte est apprise, false sinon

See Also:

IConstr.learnt()

setLearnt

public void setLearnt()

Specified by:

setLearnt in interface org.sat4j.minisat.core.Constr

Overrides:

setLearnt in class org.sat4j.minisat.constraints.card.MinWatchCard

register

public void register()

Specified by:

register in interface org.sat4j.minisat.core.Constr

Overrides:

register in class org.sat4j.minisat.constraints.card.MinWatchCard

assertConstraint

public void assertConstraint(org.sat4j.minisat.core.UnitPropagationListener s)

Specified by:

assertConstraint in interface org.sat4j.minisat.core.Constr

Overrides:

assertConstraint in class org.sat4j.minisat.constraints.card.MinWatchCard

computeAnImpliedClause

public org.sat4j.specs.IVecInt computeAnImpliedClause()

Specified by:

computeAnImpliedClause in interface PBConstr