I implemented leftist heap (from Purely Functional Data Structures book) in clojure.
https://gist.github.com/maruks/135fef92455578b61de2 It takes 32 seconds to insert 100000 elements in heap: (time (peek (reduce conj (empty-heap) (range 10000000 20000000 100) ))) "Elapsed time: 32649.71438 msecs" 10000000 Why is it so much slower than SML NJ? Something wrong with my code? Here is SML version: https://gist.github.com/maruks/c863eac9cf057a071307 And function that inserts 100000 elements in *54* milliseconds ! fun test(n:int) : int = let val r = List.tabulate(n, fn x => 10000000 + 100 * x) val h = foldl ( fn (e, h) => IntHeap.insert(e , h) ) IntHeap.empty r in IntHeap.findMin(h) end -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.