Brent Miller foliosus
briandoll
/ correlations.rb
Created
March 15, 2012 05:38
Correlation between terms in an array of arrays
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| class Correlations | |
| # the dataset in question | |
| attr_writer :dataset | |
| # Count the number of instances an individual term appears | |
| # | |
| # Example: | |
| # {"Ruby" => 3, "PHP" => 2, "C++" => 2} | |
| attr_accessor :total_appearance_count |
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| require 'benchmark' | |
| class Proc | |
| def slow_callback(callable, *args) | |
| self === Class.new do | |
| method_name = callable.to_sym | |
| define_method(method_name) { |&block| block.nil? ? true : block.call(*args) } | |
| define_method("#{method_name}?") { true } | |
| def method_missing(method_name, *args, &block) false; end | |
| end.new |