krzysztof-w
9/7/2015 - 5:28 PM
stream_prime.ex
def is_prime(x), do: (2..x |> Enum.filter(fn a -> rem(x, a) == 0) |> length()) == 1
def prime(n), do: Stream.interval(1) |> Stream.drop(2) |> Stream.filter(&is_prime/1) |> Enum.take(n)def is_prime(x), do: (2..x |> Enum.filter(fn a -> rem(x, a) == 0) |> length()) == 1
def prime(n), do: Stream.interval(1) |> Stream.drop(2) |> Stream.filter(&is_prime/1) |> Enum.take(n)