Thanks Dave, That did it. I did not know there was rsubseq .. :) Thanks Sunil.
On Thu, Sep 1, 2011 at 4:04 PM, David Powell <djpow...@djpowell.net> wrote: > > > On Thu, Sep 1, 2011 at 11:13 AM, Sunil S Nandihalli < > sunil.nandiha...@gmail.com> wrote: > >> Hi Everybody, >> I would like to create a sorted-data-structure which would enable me to >> efficiently >> >> 1. insert new elements into it maintaining the sorted-nature of the data >> structure. >> 2. query as to which element is immediately before and after a value that >> I present. one can assume that the value that I present is guaranteed to be >> present in the data-structure. >> >> How can I do it? what should I be using to achieve this? I tried to see if >> finger-trees could help with my limited understanding with no success. This >> might be pretty basic .. but some how I seem to be missing something. >> >> > Is this what you want? > > user=> (def s (sorted-set 38 42 123 598 23 10 1 88)) > > user=> (first (subseq s > 50)) > 88 > > (first (rsubseq s < 50)) > 42 > > -- > Dave > > -- > 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 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