Java Number Round roundUpPOT(int value)

Description

round Up POT

License

Open Source License

Declaration

public static int roundUpPOT(int value) 

Method Source Code

//package com.java2s;
/*/*w  ww  . j a  v  a 2 s .  c om*/
 * This file is part of Zener.
 *
 * Zener is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or any later version.
 *
 * Zener 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General
 * Public License along with Zener.  If not, see
 * <http://www.gnu.org/licenses/>.
 */

public class Main {
    public static int roundUpPOT(int value) {
        return 1 << (32 - Integer.numberOfLeadingZeros(value - 1));
    }
}

Related

1. roundUpDown(int number, int by)
2. roundUpIfNecessary(long timeout, long convertedTimeout)
3. roundUpLong(long value, long interval)
4. roundUpLong(long x, long blockSizePowerOf2)
5. roundUpNumberByUsingMultipleValue(double number, double multiple)
6. roundUpPow2(int x)
7. roundUpPower2(int i)
8. roundUpPower2(int v)
9. roundUpTo(double in, double del)