rita.support
Class SetOp

java.lang.Object
  rita.support.SetOp

public final class SetOp
extends java.lang.Object

Utility operations that can be performed on Sets.

Constructor Summary

SetOp()

Method Summary

static java.util.Set	cross(java.util.Set s1, java.util.Set s2) returns the set cr oss product of s1 and s2, as Pairs
static java.util.Set	diff(java.util.Set s1, java.util.Set s2) Set difference s1 - s2
static java.util.Set	intersection(java.util.Set s1, java.util.Set s2) Set intersection
static void	main(java.lang.String[] args)
static java.util.Set	powerSet(java.util.Set s) returns the powerset of a set
static java.lang.String[]	toStringArray(java.util.Set set) Converts a Set to a new String[]
static java.util.Set	union(java.util.Set s1, java.util.Set s2) Set union

Methods inherited from class java.lang.Object

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

Constructor Detail

SetOp

public SetOp()

Method Detail

toStringArray

public static java.lang.String[] toStringArray(java.util.Set set)

Converts a Set to a new String[]

cross

public static java.util.Set cross(java.util.Set s1,
                                  java.util.Set s2)

returns the set cr oss product of s1 and s2, as Pairs

diff

public static java.util.Set diff(java.util.Set s1,
                                 java.util.Set s2)

Set difference s1 - s2

union

public static java.util.Set union(java.util.Set s1,
                                  java.util.Set s2)

Set union

intersection

public static java.util.Set intersection(java.util.Set s1,
                                         java.util.Set s2)

Set intersection

powerSet

public static java.util.Set powerSet(java.util.Set s)

returns the powerset of a set

main

public static void main(java.lang.String[] args)