2016 Update

Task/Matrix-multiplication/Elixir/matrix-multiplication.elixir

@@ -0,0 +1,11 @@
+  def mult(m1, m2) do
+    Enum.map m1, fn (x) -> Enum.map t(m2), fn (y) -> Enum.zip(x, y)
+        |> Enum.map(fn {x, y} -> x * y end)
+        |> Enum.sum
+      end
+    end
+  end
+
+  def t(m) do # transpose
+    List.zip(m) |> Enum.map(&Tuple.to_list(&1))
+  end