besquared/hyperloglog — pull request #6 by natemueller (2012-07-07 19:28:13+00:00)
Title: Added to the API

I want to be able to merge together estimators and stick the result in memcache. Needed the following methods to do that:

HyperEstimator#merge!
HyperEstimator#_dump
HyperEstimator.load

I also changed HyperEstimator.estimate to take an array of estimators as well as a list