Java Number Power pow2(int c)

Here you can find the source of pow2(int c)

Description

pow

License

Apache License

Declaration

public static int pow2(int c)

Method Source Code

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

public class Main {
    public static int pow2(int c) {
        assert c > 0;
        c--;/* w  ww  .  j  a  va 2s  .com*/
        c |= c >> 1;
        c |= c >> 2;
        c |= c >> 4;
        c |= c >> 8;
        c |= c >> 16;
        c++;
        return c;
    }
}

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