Package net.sf.tweety.commons.util

Class RandomSubsetIterator<T>

java.lang.Object

net.sf.tweety.commons.util.SubsetIterator<T>

net.sf.tweety.commons.util.RandomSubsetIterator<T>

Type Parameters:

T - The element class which is iterated.

All Implemented Interfaces:

Iterator<Set<T>>

public class RandomSubsetIterator<T>
extends SubsetIterator<T>

Iterates over all subsets of a given sets in a random order.

Author:

Matthias Thimm

Constructor Summary

Constructors

Constructor	Description
RandomSubsetIterator(Set<T> set, boolean avoidDuplicates)	Creates a new subset iterator for the given set.

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
Set<T>	next()

Methods inherited from class net.sf.tweety.commons.util.SubsetIterator

getSet, remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

RandomSubsetIterator

public RandomSubsetIterator(Set<T> set,
                            boolean avoidDuplicates)

Creates a new subset iterator for the given set.

Parameters:

set - some set.

avoidDuplicates - whether to avoid duplicates in the iteration. NOTE: setting this value to true might increase computation time and needed space drastically.

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

Specified by:

hasNext in class SubsetIterator<T>

next

public Set<T> next()

Specified by:

next in interface Iterator<T>

Specified by:

next in class SubsetIterator<T>