Testing with this, gives the wrong result (rotate 6 [1 2 3 4 5]) Expected Output: [2 3 4 5 1] Actual Output: [1 2 3 4 5]
On Wednesday, 21 April 2010 21:07:40 UTC+5:30, Michał Marczyk wrote: > > On 21 April 2010 17:23, Sean Devlin <francoi...@gmail.com <javascript:>> > wrote: > > I've had to code these guys up a few times: > > Nice functions! > > I'd replace "collection" with "sequence" in the docstrings, though. > (And rename the args accordingly.) > > You can also rewrite rotate as > > (defn rotate [n s] > (lazy-cat (drop n s) > (take n s))) > > which has the built-in assumption that n doesn't exceed the length of > s, but won't force more than (inc n) elements of s before producing > the first item of the result. (Additional forcing might happen due to > chunking issues, of course.) > > As a final remark, I believe that rotate takes constant time to > execute, followed by O(n) time to produce the first element. This is > petty nitpicking, of course. ;-) > > Sincerely, > Michał > > -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to clo...@googlegroups.com <javascript:> > Note that posts from new members are moderated - please be patient with > your first post. > To unsubscribe from this group, send email to > clo...@googlegroups.com <javascript:> > 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 --- 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. To view this discussion on the web visit https://groups.google.com/d/msgid/clojure/ce8e19a1-c539-4548-ad16-a3c449d8b5ee%40googlegroups.com.
