Data commit

Task/Averages-Median/Elixir/averages-median.elixir

@@ -0,0 +1,16 @@
+defmodule Average do
+  def median([]), do: nil
+  def median(list) do
+    len = length(list)
+    sorted = Enum.sort(list)
+    mid = div(len, 2)
+    if rem(len,2) == 0, do: (Enum.at(sorted, mid-1) + Enum.at(sorted, mid)) / 2,
+                      else: Enum.at(sorted, mid)
+  end
+end
+
+median = fn list -> IO.puts "#{inspect list} => #{inspect Average.median(list)}" end
+median.([])
+Enum.each(1..6, fn i ->
+  (for _ <- 1..i, do: :rand.uniform(6)) |> median.()
+end)