Contents

class Integer
  def cube?
    Math.cbrt(self).integer?
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
numb-0.152.0	lib/numb/cube.rb
numb-0.138.0	lib/numb/cube.rb
numb-0.125.0	lib/numb/cube.rb