Clojure: Avoiding stack overflow in Sieve of Erathosthene?
- by nixx
Here's my implementation of Sieve of Erathosthene in Clojure (based on SICP lesson on streams):
(defn nats-from [n]
(iterate inc n))
(defn divide? [p q]
(zero? (rem q p)))
(defn sieve [stream]
(lazy-seq (cons (first stream)
(sieve (remove #(divide? (first stream) %)
(rest stream))))))
(def primes (sieve…