Just another update

Task/Constrained-random-points-on-a-circle/Elixir/constrained-random-points-on-a-circle.elixir

@@ -0,0 +1,30 @@
+defmodule Random do
+  def init() do
+    :random.seed(:erlang.now())
+  end
+  def generate_point() do
+    x = :random.uniform(31) - 16
+    y = :random.uniform(31) - 16
+    if 10*10 <= x*x + y*y and x*x + y*y <= 15*15 do
+      {x, y}
+    else
+      generate_point()
+    end
+  end
+  def circle() do
+    points = for _ <- 1..100, do: generate_point()
+    for x <- -15..15 do
+      for y <- -15..15 do
+        if Enum.member?(points, {x, y}) do
+          IO.write "x"
+        else
+          IO.write " "
+        end
+      end
+      IO.puts ""
+    end
+  end
+end
+
+Random.init()
+Random.circle()