/* * Copyright (c) 2018 - present Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. */ public class ArrayCost { private void ArrayCost(int[] mag) { int i = 0; int k = mag.length; while (i < k) { i++; } } private static boolean isPowOfTwo_FP(int value) { int ones = 0; int v = value; for (int shifts = 0; shifts < 31 && ones <= 1; shifts++) { if ((v & 1) == 1) { ones++; } v >>= 1; } return ones == 1; } }