# File lib/ai4r/classifiers/multilayer_perceptron.rb, line 102 def data_to_input(data_item) input_values = Array.new(@inputs, @inactive_node_value) accum_index = 0 data_item.each_index do |att_index| att_value = data_item[att_index] domain_index = @domains[att_index].index(att_value) input_values[domain_index + accum_index] = @active_node_value accum_index = @domains[att_index].length end return input_values end