Contents

class Integer
  def almost_perfect?
    return true if self == 1
    proper_divisors.reduce(:+) == self - 1
  end

  alias :least_deficient? :almost_perfect?
end

Version data entries

1 entries across 1 versions & 1 rubygems

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