nl.liacs.subdisc
Class ItemSet

java.lang.Object
  java.util.BitSet
      nl.liacs.subdisc.ItemSet

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class ItemSet
extends java.util.BitSet

See Also:

Serialized Form

Constructor Summary

ItemSet(int theDimensions)

ItemSet(int theDimensions, int theCount)

Method Summary

int	getDimensions()
ItemSet	getExtension(int theIndex)
int	getItem(int theIndex)
int	getItemCount()
ItemSet	getNextItemSet()
boolean	isFresh(int l)
ItemSet	skipItemSets(int l)
ItemSet	symmetricDifference(ItemSet theSet)

Methods inherited from class java.util.BitSet

and, andNot, cardinality, clear, clear, clear, clone, equals, flip, flip, get, get, hashCode, intersects, isEmpty, length, nextClearBit, nextSetBit, or, set, set, set, set, size, toString, xor

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ItemSet

public ItemSet(int theDimensions)

ItemSet

public ItemSet(int theDimensions,
               int theCount)

Method Detail

getDimensions

public int getDimensions()

getItemCount

public int getItemCount()

getItem

public int getItem(int theIndex)

symmetricDifference

public ItemSet symmetricDifference(ItemSet theSet)

getExtension

public ItemSet getExtension(int theIndex)

getNextItemSet

public ItemSet getNextItemSet()

isFresh

public boolean isFresh(int l)

skipItemSets

public ItemSet skipItemSets(int l)