Java Number Round roundUpToPowerOf2(int number)

Description

round Up To Power Of

License

Apache License

Declaration

public static int roundUpToPowerOf2(int number) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {

    public static int roundUpToPowerOf2(int number) {
        // assert number >= 0 : "number must be non-negative";
        int rounded = number >= Integer.MAX_VALUE ? Integer.MAX_VALUE
                : (rounded = Integer.highestOneBit(number)) != 0
                        ? (Integer.bitCount(number) > 1) ? rounded << 1 : rounded
                        : 1;//from w  w  w .j  a  va2 s. c om
        return rounded;
    }
}

Related

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3. roundUpToNearest(double number, double nearest)
4. roundUpToNearestEightBytes(long result)
5. roundUpToNearestPowerOfTwoIfGreaterThanZero(final int value)
6. roundUpToPowerOf2(long val)
7. roundUpToPowerOf2Factor(long val, long factor)
8. roundUpToPowerOfTwo(int i)
9. roundUpToPowerOfTwo(int p_151236_0_)