To expand ruby math operations this gem call to others such as Numo:narray and others and implements methods onto them to deal with our needs

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

Automatically track which assumptions you've made in the form or mocks and stubs actually work.