// Calculate the union of the set with another set
public IntegerSet Union(IntegerSet b)
{
int[] indexes = new int[51];
int j = 0;
for (int i = 0; i < 51; i++)
{
if ((this.arr[i] == true) || (b.arr[i] == true))
{
indexes[j] = i;
j++;
}
}
IntegerSet c = new IntegerSet(indexes);
return(c);
}
//determines if the set is equal to another set
public override bool Equals(Object obj)
{
if ((obj == null) || (!(obj is IntegerSet)))
{
return(false);
}
IntegerSet other = (IntegerSet)obj;
bool same = true;
int i = 0;
do
{
if (this.arr[i] != other.arr[i])
{
same = false;
}
i++;
} while (i < 51 && same == true);
return(same);
}
