3 ms·
How do you use that for lists that do not simply iterate, like ghci> fibs = 0 : 1 : zipWith (+) fibs (drop 1 fibs) ghci> take 10 fibs [0,1,1,2,3,5,
by tromp 2y ago
How do you use that for lists that do not simply iterate, like
ghci> fibs = 0 : 1 : zipWith (+) fibs (drop 1 fibs)
ghci> take 10 fibs
[0,1,1,2,3,5,8,13,21,34]
?
- darcien 2y agoYou can use Stream.unfold/2: Stream.unfold({0,1}, fn {a,b} -> {a,{b,a+b}} end) |> Enum.take(10) [0, 1, 1, 2, 3, 5, 8, 13, 21, 34] https://rosettacode.org/wiki/Fibonacci_sequence#Elixir https://rosettacode.org/wiki/Fibonacci_sequence#Elixir