Contents

class Integer
  def palindrome?
    reverse == self
  end

  def lychrel?
    n = self
    # This limit is as arbitrary as it looks
    100.times do
      return false if n.palindrome?
      n += n.reverse
    end
    true
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
numb-0.152.0	lib/numb/lychrel.rb
numb-0.138.0	lib/numb/lychrel.rb
numb-0.125.0	lib/numb/lychrel.rb
numb-0.114.0	lib/numb/lychrel.rb