weka.associations.tertius
Class Literal

java.lang.Object
  weka.associations.tertius.Literal

All Implemented Interfaces:

Serializable, RevisionHandler

Direct Known Subclasses:

AttributeValueLiteral

public abstract class Literal
extends Object
implements Serializable, RevisionHandler

Version:

$Revision: 1.5 $

Author:

Peter A. Flach, Nicolas Lachiche

See Also:

Serialized Form

Field Summary

static int	NEG
static int	POS

Constructor Summary

Literal(Predicate predicate, int sign, int missing)

Method Summary

Literal	getNegation()
Predicate	getPredicate()
abstract boolean	negationSatisfies(Instance instance)
boolean	negative()
boolean	positive()
abstract boolean	satisfies(Instance instance)
void	setNegation(Literal negation)
abstract String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface weka.core.RevisionHandler

getRevision

Field Detail

NEG

public static final int NEG

See Also:

Constant Field Values

POS

public static final int POS

See Also:

Constant Field Values

Constructor Detail

Literal

public Literal(Predicate predicate,
               int sign,
               int missing)

Method Detail

getPredicate

public Predicate getPredicate()

getNegation

public Literal getNegation()

setNegation

public void setNegation(Literal negation)

positive

public boolean positive()

negative

public boolean negative()

satisfies

public abstract boolean satisfies(Instance instance)

negationSatisfies

public abstract boolean negationSatisfies(Instance instance)

toString

public abstract String toString()

Overrides:

toString in class Object