Contents

# coding: utf-8
class Integer
  def harshad?
    self >= 1 and (self % digital_sum).zero?
  end

  alias :niven? :harshad?
  alias :multidigital? :harshad?
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
numb-0.152.0	lib/numb/harshad.rb