module Verhoeff
Public Class Methods
plus_one(message)
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@param [String] message @return [Array]
# File lib/verhoeff.rb, line 37 def self.plus_one(message) msg_array = message.split('') msg_result = [] msg_array.each do |actual_msg| msg_result.push(actual_msg.to_i + 1) end msg_result end
to_verhoeff(word)
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@param [String] word @return [Integer]
# File lib/verhoeff.rb, line 24 def self.to_verhoeff(word) check = 0 reverse_number = word.reverse i = 0 while i <= (reverse_number.length - 1) do check = @mult_matrix[check][@permutations_matrix[((i + 1) % 8)][reverse_number[i].to_i]] i += 1 end @numbers[check] end