Contents

class Array
  include Straightedge::Aspects::Positional
  include Straightedge::Aspects::Figural

  def sum
    inject(&:+)
  end

  def mean 
    sum / size
  end  
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
straightedge-0.1.1	lib/straightedge/extend/array.rb