algorithms-sandbox/datastructures/src/be/brainbaking/datastructures/hashing/DoubleProbeHash.java

20 lines
447 B
Java

package be.brainbaking.datastructures.hashing;
public class DoubleProbeHash implements Hashable {
private final int max;
public DoubleProbeHash(int max) {
this.max = max;
}
private int auxiliarHash(Object key, int probeStep) {
return (1 + key.hashCode()) * (max - 1);
}
@Override
public int hash(Object key, int probeStep) {
return (auxiliarHash(key, probeStep) + probeStep) % max;
}
}