class PEROBS::FNV_Hash_1a_64
This is an implementation of the Fowler Noll Vo hashing algorithm in the 1a variant for 64 bit hash values. en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function
Public Class Methods
digest(item)
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# File lib/perobs/FNV_Hash_1a_64.rb, line 39 def self.digest(item) hash = @@OFFSET item.to_s.each_byte do |byte| hash ^= byte hash *= @@PRIME hash &= @@MASK end hash end