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 boolean findMinimum

Constructor Summary

Constructors
Modifier Constructor Description

private ExtremumList(boolean findMinimum)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected boolean`	`evaluate(Term input, Term output)`
`static ExtremumList`	`maxList()`
`static ExtremumList`	`minList()`

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

Field Detail
- findMinimum
```
private final boolean findMinimum
```

Constructor Detail

ExtremumList

private ExtremumList(boolean findMinimum)

Method Detail

minList
```
public static ExtremumList minList()
```

maxList
```
public static ExtremumList maxList()
```

evaluate

protected boolean evaluate(Term input,
                           Term output)

Overrides:: evaluate in class AbstractSingleResultPredicate