Style police would point out zero? and when-not :). On 17 Feb 2015 20:40, "Cecil Westerhof" <cldwester...@gmail.com> wrote:
> 2015-02-17 20:26 GMT+01:00 Timothy Baldridge <tbaldri...@gmail.com>: > >> Tweak as needed: >> >> (keep-indexed >> (fn [i v] >> (if (= 0 (mod i 5)) >> nil >> v)) >> (range 30)) >> > > I made the following: > > > (defn indexed-sieve [index this-list] > (keep-indexed > (fn [i v] > (if (= 0 (mod (inc i) index)) > nil > v)) > this-list)) > > The first element should not be filtered (counting from 1) and because I > will use it more often I created a function. > > > >> On Tue, Feb 17, 2015 at 12:21 PM, Cecil Westerhof <cldwester...@gmail.com >> > wrote: >> >>> What is the best way to remove all elements which position (counting >>> from 1) is a multiply of five out of a list? >>> >>> So the list: >>> (1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21) >>> becomes: >>> (1 2 3 4 6 7 8 9 11 12 13 14 16 17 18 19 21) >>> >> > -- > Cecil Westerhof > > -- > 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.
