org.sat4j.minisat.constraints.cnf

Class LearntWLClause

java.lang.Object

org.sat4j.minisat.constraints.cnf.WLClause

org.sat4j.minisat.constraints.cnf.LearntWLClause

All Implemented Interfaces:

Serializable, Constr, Propagatable, IConstr

public final class LearntWLClause
extends WLClause

See Also:

Serialized Form

Field Summary

Fields inherited from class org.sat4j.minisat.constraints.cnf.WLClause

activity, lits, voc

Constructor Summary

Constructors

Constructor and Description
LearntWLClause(IVecInt ps, ILits voc)

Method Summary

Methods

Modifier and Type	Method and Description
void	forwardActivity(double claInc)
void	incActivity(double claInc) Increase the constraint activity.
boolean	learnt()
void	register() Register the constraint to the solver.
void	setLearnt() Mark a constraint as learnt.

Methods inherited from class org.sat4j.minisat.constraints.cnf.WLClause

assertConstraint, calcReason, calcReasonOnTheFly, canBePropagatedMultipleTimes, equals, get, getActivity, getLits, getVocabulary, hashCode, locked, propagate, remove, rescaleBy, setActivity, simplify, size, toConstraint, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

LearntWLClause

public LearntWLClause(IVecInt ps,
              ILits voc)

Method Detail

register

public void register()

Description copied from interface: Constr

Register the constraint to the solver.

learnt

public boolean learnt()

Returns:

true iff the clause was learnt during the search

setLearnt

public void setLearnt()

Description copied from interface: Constr

Mark a constraint as learnt.

forwardActivity

public void forwardActivity(double claInc)

Since:

2.1

incActivity

public void incActivity(double claInc)

Description copied from interface: Constr

Increase the constraint activity.

Parameters:

claInc -