org.sat4j.pb.constraints.pb
Class AtLeastPB

java.lang.Object
  org.sat4j.minisat.constraints.card.AtLeast
      org.sat4j.pb.constraints.pb.AtLeastPB

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 AtLeastPB
extends org.sat4j.minisat.constraints.card.AtLeast
implements PBConstr

See Also:

Serialized Form

Field Summary

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

lits, maxUnsatisfied, voc

Method Summary

void	assertConstraint(org.sat4j.minisat.core.UnitPropagationListener s)
static AtLeastPB	atLeastNew(org.sat4j.minisat.core.ILits voc, org.sat4j.specs.IVecInt ps, int n)
static AtLeastPB	atLeastNew(org.sat4j.minisat.core.UnitPropagationListener s, org.sat4j.minisat.core.ILits voc, org.sat4j.specs.IVecInt ps, int n)
org.sat4j.specs.IVecInt	computeAnImpliedClause()
java.math.BigInteger	getCoef(int literal)
java.math.BigInteger[]	getCoefs()
java.math.BigInteger	getDegree()
int[]	getLits()
org.sat4j.minisat.core.ILits	getVocabulary()
boolean	learnt() D?termine si la contrainte est apprise
void	register()
void	setLearnt()

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

calcReason, get, getActivity, incActivity, locked, propagate, remove, rescaleBy, simplify, size, toString, undo

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

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

Method Detail

atLeastNew

public static AtLeastPB atLeastNew(org.sat4j.minisat.core.UnitPropagationListener s,
                                   org.sat4j.minisat.core.ILits voc,
                                   org.sat4j.specs.IVecInt ps,
                                   int n)
                            throws org.sat4j.specs.ContradictionException

Throws:

org.sat4j.specs.ContradictionException

atLeastNew

public static AtLeastPB atLeastNew(org.sat4j.minisat.core.ILits voc,
                                   org.sat4j.specs.IVecInt ps,
                                   int n)

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

getVocabulary

public org.sat4j.minisat.core.ILits getVocabulary()

Specified by:

getVocabulary in interface PBConstr

getLits

public int[] getLits()

Specified by:

getLits in interface PBConstr

getCoefs

public java.math.BigInteger[] getCoefs()

Specified by:

getCoefs in interface PBConstr

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.AtLeast

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.AtLeast

register

public void register()

Specified by:

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

Overrides:

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

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.AtLeast

computeAnImpliedClause

public org.sat4j.specs.IVecInt computeAnImpliedClause()

Specified by:

computeAnImpliedClause in interface PBConstr