I'm overwhelmed by the answers, thank you all! Now back to the REPL. /Linus
2010/4/5 Per Vognsen <per.vogn...@gmail.com> > On Mon, Apr 5, 2010 at 11:33 AM, Lee Spector <lspec...@hampshire.edu> > wrote: > > > > Ah -- maybe that foiled my timings too. I didn't expect it to be fast -- > just clear (at least to this Lisp programmer). > > Embrace recursion combinators! They are warm and fuzzy! > > Here's a gist of the final cleaned up version of my code. The code > itself is only three lines; the rest consists of very general purpose > utilities that I find myself using again and again. > > http://gist.github.com/356035 > > -Per > > > -Lee > > > > On Apr 5, 2010, at 12:11 AM, Per Vognsen wrote: > > > >> Wow, you're right. The partial laziness of his code was foiling my > benchmark. > >> > >> -Per > >> > >> On Mon, Apr 5, 2010 at 11:05 AM, Mark Engelberg > >> <mark.engelb...@gmail.com> wrote: > >>> On my system, knuth-shuffle performs several times faster than > Spector's > >>> recursive functional shuffle on smallish lists, and the difference > grows > >>> even more dramatic as the list grows, which is what I'd expect (since > >>> knuth-shuffle is O(n) and shuffle is O(n^2)). > >>> > >>> -- > >>> 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<clojure%2bunsubscr...@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 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<clojure%2bunsubscr...@googlegroups.com> > >> For more options, visit this group at > >> http://groups.google.com/group/clojure?hl=en > >> > >> To unsubscribe, reply using "remove me" as the subject. > > > > -- > > Lee Spector, Professor of Computer Science > > School of Cognitive Science, Hampshire College > > 893 West Street, Amherst, MA 01002-3359 > > lspec...@hampshire.edu, http://hampshire.edu/lspector/ > > Phone: 413-559-5352, Fax: 413-559-5438 > > > > Check out Genetic Programming and Evolvable Machines: > > http://www.springer.com/10710 - http://gpemjournal.blogspot.com/ > > > > -- > > 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<clojure%2bunsubscr...@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 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<clojure%2bunsubscr...@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 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
