Method construct

src/main/java/utils/Bloom.java:9–17

(long[] keys, double bitsPerKey)

public class Bloom {

    public static Bloom construct(long[] keys, double bitsPerKey) {
        long n = keys.length;
        int k = getBestK(bitsPerKey);
        Bloom f = new Bloom((int) n, bitsPerKey, k);
        for(long x : keys) {
            f.add(x);
        }
        return f;
    }

    private static int getBestK(double bitsPerKey) {
        return Math.max(1, (int) Math.round(bitsPerKey * Math.log(2)));