public static bool isSubsetOf(ArraySet a, ArraySet b)
{
foreach (object i in a.data)
{
if (!b.contains((double)i))
{
return(false);
}
}
return(true);
}
public ArraySet difference(ArraySet e)
{
ArraySet temp = (ArraySet)this.Clone();
foreach (double i in this.data)
{
if (e.contains(i))
{
temp.remove(i);
}
}
return(temp);
}
public ArraySet Union(ArraySet e)
{
ArraySet temp = (ArraySet)this.Clone();
foreach (double j in e.data)
{
if (!temp.contains(j))
{
temp.add(j);
}
}
return(temp);
}
