edu.stanford.nlp.util
Class Sets

java.lang.Object
  edu.stanford.nlp.util.Sets

public class Sets
extends Object

Utilities for sets

Author:

Roger Levy

Method Summary

static Set	cross(Set s1, Set s2) returns the set cross product of s1 and s2, as Pairs
static Set	diff(Set s1, Set s2) set difference s1 - s2
static Set	intersection(Set s1, Set s2) set intersection
static void	main(String[] args)
static Set	powerSet(Set s) returns the powerset of a set
static Set	union(Set s1, Set s2) set union

Methods inherited from class java.lang.Object

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

Method Detail

cross

public static Set cross(Set s1,
                        Set s2)

returns the set cross product of s1 and s2, as Pairs

diff

public static Set diff(Set s1,
                       Set s2)

set difference s1 - s2

union

public static Set union(Set s1,
                        Set s2)

set union

intersection

public static Set intersection(Set s1,
                               Set s2)

set intersection

powerSet

public static Set powerSet(Set s)

returns the powerset of a set

main

public static void main(String[] args)