// set theory specific operators public static IntegerSet operator+(IntegerSet s1, IntegerSet s2) { IntegerSet s = (IntegerSet)s1.Clone(); for (int i = 0; i < s2.elements.Length; i++) { s.Insert(s2.elements[i]); } return(s); }
public static IntegerSet operator^(IntegerSet s1, IntegerSet s2) { IntegerSet s = new IntegerSet(); for (int i = 0; i < s1.elements.Length; i++) { int n = s1.elements[i]; if (s2.Contains(n)) { s.Insert(n); } } return(s); }