Beispiel #1
0
 private static void initSqrLookup() {
   if (sqrLookup == null) {
     sqrLookup = new int[sizeSqrLookup];
     for (int i = 0; i < sizeSqrLookup; i++) {
       sqrLookup[i] = Helper.sqr(i);
     }
   }
 }