Package org.projog.core.predicate.builtin.compare

Class NumericLessThanOrEqual

java.lang.Object

org.projog.core.predicate.AbstractSingleResultPredicate

org.projog.core.predicate.builtin.compare.AbstractNumericComparisonPredicate

org.projog.core.predicate.builtin.compare.NumericLessThanOrEqual

All Implemented Interfaces:

KnowledgeBaseConsumer, PredicateFactory

public final class NumericLessThanOrEqual
extends AbstractNumericComparisonPredicate

X=<Y - numeric "less than or equal" test.

Succeeds when the number argument X is less than or equal to the number argument Y.

Constructor Summary

Constructors

Constructor	Description
NumericLessThanOrEqual()

Method Summary

Modifier and Type	Method	Description
protected boolean	evaluate(Term arg1, Term arg2)

Methods inherited from class org.projog.core.predicate.builtin.compare.AbstractNumericComparisonPredicate

compare

Methods inherited from class org.projog.core.predicate.AbstractSingleResultPredicate

evaluate, evaluate, evaluate, evaluate, evaluate, getArithmeticOperators, getFileHandles, getKnowledgeBase, getOperands, getPredicate, getPredicates, getProjogListeners, getSpyPoints, getTermFormatter, init, isRetryable, setKnowledgeBase

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.projog.core.predicate.PredicateFactory

isAlwaysCutOnBacktrack

Constructor Details

NumericLessThanOrEqual

public NumericLessThanOrEqual()

Method Details

evaluate

protected boolean evaluate(Term arg1,
 Term arg2)

Overrides:

evaluate in class AbstractSingleResultPredicate