|Maintainer||Edward Kmett <email@example.com>|
"Less Hashing, Same Performance: Building a Better Bloom Filter" by Kirsch and Mitzenmacher demonstrated that for many use-cases, especially involving Bloom filters, we can use pairwise independent hashes to generate a family of related hash functions with good characteristics.
This stores a pair of hashes.
sip (42 :: Int)^..taking 4 each[-2574874314062730062,-9186383815474761572,2648850756822758536,-3962658744589272970]
sip (42 :: Int)^.ix 3-3962658744589272970