ExtremumList

java.lang.Object

org.projog.core.predicate.AbstractSingleResultPredicate

org.projog.core.predicate.builtin.list.ExtremumList

All Implemented Interfaces:: KnowledgeBaseConsumer, PredicateFactory

public final class ExtremumList extends AbstractSingleResultPredicate

min_list / max_list

min_list(Min, List) - True if Min is the smallest number in List. Fails if List is empty.
max_list(Max, List) - True if Max is the largest number in List. Fails if List is empty.

Field Summary

Fields

Modifier and Type

Field

Description

private final boolean

findMinimum
Constructor Summary

Constructors

Modifier

Constructor

Description

private

ExtremumList(boolean findMinimum)
Method Summary

Modifier and Type

Method

Description

protected boolean

evaluate(Term input, Term output)

static ExtremumList

maxList()

static ExtremumList

minList()

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

Field Details
- findMinimum
  
  private final boolean findMinimum
Constructor Details
- ExtremumList
  
  private ExtremumList(boolean findMinimum)
Method Details
- minList
  
  public static ExtremumList minList()
- maxList
  
  public static ExtremumList maxList()
- evaluate
  
  protected boolean evaluate(Term input, Term output)
  
  Overrides:
  
  evaluate in class AbstractSingleResultPredicate