# File lib/more/facets/math/median.rb, line 4
  def self.median(array)
    return 0 if array.size == 0
    tmp = array.sort
    mid = tmp.size / 2
    if (tmp.size % 2) == 0
            (tmp[mid-1] + tmp[mid]).to_f / 2
    else
            tmp[mid]
    end
  end