reducers are already available - though further perf work needs to be done to really deliver on the performance promises. Even so I wouldn't be surprised if they already outperform many chained sequence operations.
David On Thu, Jun 28, 2012 at 5:45 PM, Ben Mabey <b...@benmabey.com> wrote: > On 6/24/12 10:31 PM, Christian M. wrote: > >> I think the only problem (if it is a problem at all), which won't be >> solved soon is ClojureScript's performance resulting from creating a lot of >> implicit objects in very high level computations. Something like (filter >> (map (reduce ... ... (map ...)))) can't be as fast and as memory-efficient >> for loops and in-place array operations of JS. In theory, the same holds >> for Clojure and Java as well, however, in contrast to ClojureScript, I >> never faced this problem on JVM yet. >> >> > Does the new reducers library[1] work in ClojureScript? One of its > advantages is that it avoids the per-step allocation overhead that you are > mentioning with the chain of filters/maps/reduce calls. > > -Ben > > > 1. http://clojure.com/blog/2012/**05/08/reducers-a-library-and-** > model-for-collection-**processing.html<http://clojure.com/blog/2012/05/08/reducers-a-library-and-model-for-collection-processing.html> > > > -- > 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+unsubscribe@**googlegroups.com<clojure%2bunsubscr...@googlegroups.com> > For more options, visit this group at > http://groups.google.com/**group/clojure?hl=en<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
