org.sat4j.pb.constraints.pb

Class ConflictMapReduceToClause

java.lang.Object

org.sat4j.pb.constraints.pb.MapPb

org.sat4j.pb.constraints.pb.ConflictMap

org.sat4j.pb.constraints.pb.ConflictMapReduceToClause

All Implemented Interfaces:

IConflict, IDataStructurePB

public final class ConflictMapReduceToClause
extends ConflictMap

Field Summary

Fields

Modifier and Type	Field and Description
static BigInteger	MAXVALUE

Fields inherited from class org.sat4j.pb.constraints.pb.ConflictMap

byLevel, coefMult, coefMultCons, currentLevel, currentSlack, hasBeenReduced, numberOfReductions, preProcess, sumAllCoefs

Fields inherited from class org.sat4j.pb.constraints.pb.MapPb

assertiveLiteral, autoDivisionStrategy, degree, weightedLits

Fields inherited from interface org.sat4j.pb.constraints.pb.IDataStructurePB

TAUTOLOGY

Constructor Summary

Constructors

Constructor and Description
ConflictMapReduceToClause(PBConstr cpb, int level, boolean noRemove, SkipStrategy skip, IPreProcess preprocess, IPostProcess postprocess, IWeakeningStrategy weakeningStrategy, AutoDivisionStrategy autoDivisionStrategy, PBSolverStats stats)

Method Summary

Modifier and Type	Method and Description
static IConflict	createConflict(PBConstr cpb, int level, boolean noRemove, SkipStrategy skip, IPreProcess preprocess, IPostProcess postprocess, IWeakeningStrategy weakeningStrategy, AutoDivisionStrategy autoDivisionStrategy, PBSolverStats stats)
static IConflictFactory	factory()
protected BigInteger	reduceUntilConflict(int litImplied, int ind, BigInteger[] reducedCoefs, BigInteger degreeReduced, IWatchPb wpb)

Methods inherited from class org.sat4j.pb.constraints.pb.ConflictMap

getBacktrackLevel, getNumberOfReductions, hasBeenReduced, isAssertive, isUnsat, oldGetBacktrackLevel, oldIsAssertive, possConstraint, postProcess, ppcm, preProcess, reduceInConstraint, resolve, saturation, setDecisionLevel, slackConflict, slackIsCorrect, toString, undoOne, updateSlack

Methods inherited from class org.sat4j.pb.constraints.pb.MapPb

buildConstraintFromConflict, buildConstraintFromMapPb, cuttingPlane, cuttingPlane, cuttingPlane, cuttingPlane, getAssertiveLiteral, getCardDegree, getDegree, getNumberOfCuttingPlanesCardinalities, isCardinality, isLongSufficient, reduceCoeffsByGCD, reduceCoeffsByPower2, saturation, size

Methods inherited from class java.lang.Object

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

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

buildConstraintFromConflict, buildConstraintFromMapPb, cuttingPlane, cuttingPlane, cuttingPlane, cuttingPlane, getAssertiveLiteral, getCardDegree, getDegree, isCardinality, isLongSufficient, reduceCoeffsByPower2, saturation, size

Field Detail

MAXVALUE

public static final BigInteger MAXVALUE

Constructor Detail

ConflictMapReduceToClause

public ConflictMapReduceToClause(PBConstr cpb,
                                 int level,
                                 boolean noRemove,
                                 SkipStrategy skip,
                                 IPreProcess preprocess,
                                 IPostProcess postprocess,
                                 IWeakeningStrategy weakeningStrategy,
                                 AutoDivisionStrategy autoDivisionStrategy,
                                 PBSolverStats stats)

Method Detail

createConflict

public static IConflict createConflict(PBConstr cpb,
                                       int level,
                                       boolean noRemove,
                                       SkipStrategy skip,
                                       IPreProcess preprocess,
                                       IPostProcess postprocess,
                                       IWeakeningStrategy weakeningStrategy,
                                       AutoDivisionStrategy autoDivisionStrategy,
                                       PBSolverStats stats)

factory

public static IConflictFactory factory()

reduceUntilConflict

protected BigInteger reduceUntilConflict(int litImplied,
                                         int ind,
                                         BigInteger[] reducedCoefs,
                                         BigInteger degreeReduced,
                                         IWatchPb wpb)

Overrides:

reduceUntilConflict in class ConflictMap