Initial data commit

Task/Euler-method/Elixir/euler-method.elixir

@@ -0,0 +1,13 @@
+defmodule Euler do
+  def method(_, _, t, b, _) when t>b, do: :ok
+  def method(f, y, t, b, h) do
+    :io.format "~7.3f ~7.3f~n", [t,y]
+    method(f, y + h * f.(t,y), t + h, b, h)
+  end
+end
+
+f = fn _time, temp -> -0.07 * (temp - 20) end
+Enum.each([10, 5, 2], fn step ->
+  IO.puts "\nStep = #{step}"
+  Euler.method(f, 100.0, 0.0, 100.0, step)
+end)