Rack based split testing framework

framework for optimising any computational pipeline or program

buncher implements a variant of the popular k-means clustering algorithm as a native ruby extension. The variant uses the technique described in http://www.ee.columbia.edu/~dpwe/papers/PhamDN05-kmeans.pdf in order to find the best value of K.

This is some exploratory code for a retirement calculator and monte carlo simulation in finance. This is not guaranteed to be accurate! Use it at your own risk!

I needed randn from numpy in ruby.

A standard deck of cards

NetAnalyzer is a useful network analysis tool developed in Ruby that can 1) analyse any type of unweighted network, regardless of the number of layers, 2) calculate the relationship between different layers, using various association indices (Jaccard, Simpson, PCC, geometric, cosine and hypergeometric) and 3) validate the results

Daemon for getting monitoring data from OpenNebula's XML-RPC API and storing them to InfluxDB.

Generate somewhat-realistic sample HTTP traffic.

Perform user experiments and A/B tests in your rails apps

Creates fake bank account data and transactions to mimick an API response from Plaid's "Connect" service.

Create a wallpaper from discogs album art