#!/usr/bin/env ruby require_relative "../lib/lazar" t = Time.now Dir["#{File.join(ARGV[0],'[0-9]')}"].each do |fold| fork do puts "Crossvalidation #{fold} started" model = Model.new File.join(fold,"train.csv") model.predict File.join(fold,"test.csv") end end Process.waitall puts "Crossvalidation: #{(Time.now-t)/60} min"