org.sat4j.minisat.constraints.cnf

Class LearntBinaryClause

java.lang.Object

org.sat4j.minisat.constraints.cnf.BinaryClause

org.sat4j.minisat.constraints.cnf.LearntBinaryClause

All Implemented Interfaces:

Serializable, Constr, Propagatable, IConstr

public class LearntBinaryClause
extends BinaryClause

Since:

2.1

Author:

daniel

See Also:

Serialized Form

Field Summary

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

activity, head, tail

Constructor Summary

Constructors

Constructor and Description
LearntBinaryClause(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	setActivity(double d) Set the activity at a specific value
void	setLearnt() Mark a constraint as learnt.

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

LearntBinaryClause

public LearntBinaryClause(IVecInt ps,
                  ILits voc)

Method Detail

setLearnt

public void setLearnt()

Description copied from interface: Constr

Mark a constraint as learnt.

learnt

public boolean learnt()

Returns:

true iff the clause was learnt during the search

forwardActivity

public void forwardActivity(double claInc)

incActivity

public void incActivity(double claInc)

Description copied from interface: Constr

Increase the constraint activity.

Parameters:

claInc -

setActivity

public void setActivity(double d)

Description copied from interface: Constr

Set the activity at a specific value

Parameters:

d - the new activity