uhferret-gem/examples/example-2.rb

# example-2
# Illustrates setting up and running an instance of uhferret in one block.

require "uhferret"

UHFerret::Ferret.new do
  # Add some documents to ferret and run calculations.
  add "text-eg/ruby.txt"
  add "text-eg/cobra.txt"
  add "text-eg/fantom.txt"
  run
  # Print the resemblance results formatted to 4 decimal places.
  each_pair do |i, j|
    puts "#{"%10s" % self[i].filename}  #{"%10s" % self[j].filename}  #{"%1.4f" % resemblance(i, j)}"
  end
end