ch.bind.philib.lang

Class MurmurHash

java.lang.Object

ch.bind.philib.lang.MurmurHash

public final class MurmurHash
extends Object

Implementation of the murmur hashing functions.

Based on Austin Appleby's smhasher public domain code.

Author:

Philipp Meinen

Method Summary

Methods

Modifier and Type	Method and Description
static int	murmur2(byte[] key)
static int	murmur2a_16bit(int hash, int v)
static int	murmur2a_32bit(int hash, int v)
static int	murmur2a_64bit(int hash, long v)
static int	murmur2a_8bit(int hash, int v)
static int	murmur2a(byte[] key)
static int	murmur2a(int hash, byte[] key)
static int	murmur3_finalize_mix32(int hash)
static int	murmur3(byte[] key)
static int	murmur3(byte[] key, int seed)
static long	optimize()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

murmur2

public static int murmur2(byte[] key)

murmur3

public static int murmur3(byte[] key)

murmur3

public static int murmur3(byte[] key,
          int seed)

murmur3_finalize_mix32

public static int murmur3_finalize_mix32(int hash)

optimize

public static long optimize()

murmur2a

public static int murmur2a(byte[] key)

murmur2a

public static int murmur2a(int hash,
           byte[] key)

murmur2a_8bit

public static int murmur2a_8bit(int hash,
                int v)

murmur2a_16bit

public static int murmur2a_16bit(int hash,
                 int v)

murmur2a_32bit

public static int murmur2a_32bit(int hash,
                 int v)

murmur2a_64bit

public static int murmur2a_64bit(int hash,
                 long v)