def theAn
      array = Array.new(11)

      array[0] = 0.598
      array[1] = 1.65
      array[2] = 3.1
      array[3] = 3.87
      array[4] = 2.33
      array[5] = 1.29
      array[6] = 0.462
      array[7] = 0.328
      array[8] = 0.17
      array[9] = 0.0865
      array[10] = 0.114

      array
    end
def theAn
      array = Array.new(11)

      array[0] = 0.598
      array[1] = 1.65
      array[2] = 3.1
      array[3] = 3.87
      array[4] = 2.33
      array[5] = 1.29
      array[6] = 0.462
      array[7] = 0.328
      array[8] = 0.17
      array[9] = 0.0865
      array[10] = 0.114

      array
    end
theAn is An in ANS/ANSI-5.1-1973.