org.sat4j.minisat.constraints.pb
Class MinWatchPb

java.lang.Object
  org.sat4j.minisat.constraints.pb.WatchPb
      org.sat4j.minisat.constraints.pb.MinWatchPb

All Implemented Interfaces:

java.io.Serializable, Constr, Propagatable, Undoable, IConstr

public class MinWatchPb
extends WatchPb
implements java.io.Serializable

See Also:

Serialized Form

Field Summary

Fields inherited from class org.sat4j.minisat.constraints.pb.WatchPb

ATLEAST, ATMOST

Method Summary

static MinWatchPb	minWatchPbNew(UnitPropagationListener s, ILits voc, IVecInt ps, IVec<java.math.BigInteger> coefs, boolean moreThan, java.math.BigInteger degree)
static MinWatchPb	minWatchPbNew(UnitPropagationListener s, ILits voc, IVecInt ps, IVecInt coefs, boolean moreThan, int degree)
boolean	propagate(UnitPropagationListener s, int p) Propagation de la valeur de v???
void	remove() Enl???
void	undo(int p) M???
static WatchPb	watchPbNew(ILits voc, IVecInt lits, IVec<java.math.BigInteger> coefs, boolean moreThan, java.math.BigInteger degree)
static WatchPb	watchPbNew(ILits voc, IVecInt lits, IVecInt coefs, boolean moreThan, int degree)

Methods inherited from class org.sat4j.minisat.constraints.pb.WatchPb

assertConstraint, calcReason, get, getActivity, getBacktrackLevel, getCoef, getDegree, incActivity, isAssertive, learnt, locked, recalcLeftSide, recalcLeftSide, register, rescaleBy, setLearnt, simplify, size, slackConstraint, slackConstraint, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

minWatchPbNew

public static MinWatchPb minWatchPbNew(UnitPropagationListener s,
                                       ILits voc,
                                       IVecInt ps,
                                       IVecInt coefs,
                                       boolean moreThan,
                                       int degree)
                                throws ContradictionException

Parameters:

s - outil pour la propagation des litt???raux

ps - liste des litt???raux de la nouvelle contrainte

coefs - liste des coefficients des litt???raux de la 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, ou null si un conflit est d???tect???

Throws:

ContradictionException

minWatchPbNew

public static MinWatchPb minWatchPbNew(UnitPropagationListener s,
                                       ILits voc,
                                       IVecInt ps,
                                       IVec<java.math.BigInteger> coefs,
                                       boolean moreThan,
                                       java.math.BigInteger degree)
                                throws ContradictionException

Parameters:

s - outil pour la propagation des litt???raux

ps - liste des litt???raux de la nouvelle contrainte

coefs - liste des coefficients des litt???raux de la 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, ou null si un conflit est d???tect???

Throws:

ContradictionException

propagate

public boolean propagate(UnitPropagationListener s,
                         int p)

Propagation de la valeur de v???rit??? d'un litt???ral falsifi???

Specified by:

propagate in interface Propagatable

Parameters:

s - un prouveur

p - le litt???ral propag??? (il doit etre falsifie)

Returns:

false ssi une inconsistance est d???t???ct???e

remove

public void remove()

Enl???ve une contrainte du prouveur

Specified by:

remove in interface Constr

undo

public void undo(int p)

M???thode appel???e lors du backtrack

Specified by:

undo in interface Undoable

Parameters:

p - un litt???ral d???saffect???

watchPbNew

public static WatchPb watchPbNew(ILits voc,
                                 IVecInt lits,
                                 IVecInt coefs,
                                 boolean moreThan,
                                 int degree)

watchPbNew

public static WatchPb watchPbNew(ILits voc,
                                 IVecInt lits,
                                 IVec<java.math.BigInteger> coefs,
                                 boolean moreThan,
                                 java.math.BigInteger degree)