/**
* Global Sensor Networks (GSN) Source Code
* Copyright (c) 2006-2016, Ecole Polytechnique Federale de Lausanne (EPFL)
*
* This file is part of GSN.
*
* GSN is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GSN is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GSN. If not, see <http://www.gnu.org/licenses/>.
*
* File: src/ch/epfl/gsn/beans/windowing/WindowingUtil.java
*
* @author gsn_devs
* @author Timotee Maret
*
*/
package ch.epfl.gsn.beans.windowing;
public class WindowingUtil {
public static long GCD(long a, long b) {
if (a == 0 || b == 0) {
return 0;
}
return GCDHelper(a, b);
}
private static long GCDHelper(long a, long b) {
if (b == 0) {
return a;
}
return GCDHelper(b, a % b);
}
}