Sort

java.lang.Object

org.projog.core.predicate.AbstractSingleResultPredicate

org.projog.core.predicate.builtin.list.Sort

All Implemented Interfaces:: KnowledgeBaseConsumer, PredicateFactory

public final class Sort extends AbstractSingleResultPredicate

msort(X,Y) - sorts a list.

Attempts to unify Y with a sorted version of the list represented by X.

Note that, unlike sort/2, duplicates are not removed.

Constructor Summary

Constructors

Constructor

Description

Sort()
Method Summary

Modifier and Type

Method

Description

protected boolean

evaluate(Term unsorted, Term sorted)

Methods inherited from class AbstractSingleResultPredicate
evaluate, evaluate, evaluate, evaluate, evaluate, getArithmeticOperators, getFileHandles, getKnowledgeBase, getOperands, getPredicate, getPredicates, getProjogListeners, getSpyPoints, getTermFormatter, init, isRetryable, setKnowledgeBase

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface PredicateFactory
isAlwaysCutOnBacktrack

Constructor Details
- Sort
  
  public Sort()
Method Details
- evaluate
  
  protected boolean evaluate(Term unsorted, Term sorted)
  
  Overrides:
  
  evaluate in class AbstractSingleResultPredicate