Is that any more elegant than Dave's (reduce + (map * (cycle [1 -1]) (range 1 n))) though? I would say that's the best actually sensible answer proposed in this thread.
On Thu, Nov 13, 2014 at 9:54 PM, Andy L <core.as...@gmail.com> wrote: > > > On Thu, Nov 13, 2014 at 7:23 PM, Robert Levy <r.p.l...@gmail.com> wrote: > >> You don't need this for numbers over 900 right? >> >> > I see what you mean. But no, I just practice and try to capture patterns. > So, going after your example I got following: > > (reduce + (map applyv (cycle [+ -]) (range 1 10))) > > where something like applyv perhaps exists, > (defn applyv [f a] (f v)) - but I am not sure how to find it. > > A. > > > > -- > 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. > -- 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.
