IntPerfectHash

A minimum perfect hash function tool. It needs about 2.2 bits per key.

Methods
static byte[]	generate(ArrayList list) Generate the minimal perfect hash function data from the given list.
static byte[]	generate(ArrayList list) Generate the minimal perfect hash function data from the given list. Parameters: list - the data Returns: the hash function description
	IntPerfectHash(byte[] data) Create a hash object to convert keys to hashes.
	IntPerfectHash(byte[] data) Create a hash object to convert keys to hashes. Parameters: data - the data returned by the generate method
int	get(int x) Calculate the hash value for the given key.
int	get(int x) Calculate the hash value for the given key. Parameters: x - the key Returns: the hash value
byte[]	getData() Get the hash function description.
byte[]	getData() Get the hash function description. Returns: the data