Where's the link? :) -Fred
-- Science answers questions; philosophy questions answers. On Jul 16, 2010, at 2:57 PM, Isaac Hodes wrote: > I posted this on StackOverflow yesterday, but to no avail: I don't > think many people looked at it, or least I didn't get much feedback. > > I am trying to create a lazy/functional/efficient/Clojuresque function > to carry out convolution on two lists/vectors of (ideally BigDecimals > but that may be inefficient) doubles. > > It is turning out to be very difficult. I have four or five versions > in my buffer right now, and none of them are acceptable. I've even > tried a number of versions using into-array etc, e.g. mutables. > > Instead of posting a lot of links to pastie, I'm just copying the SO > link here, where my code and the algorithms can be found. > > Right now, it seems as though this is something Clojure cannot do. > David Nolen mentioned that the appropriate Java-interop functionality > may come in Clojure 1.3, but aside from eschewing the functional style > by using arrays, it seems as though there should be a better answer. > (As an aside, where can I find out about 1.3?) > > I have a Python implementation to show how nicely it can be expressed > in an imperitive language (though I suppose I dabbled in the > functional style initializing my return array). > > Is it possible to do this, and do it well? > > Thank you so much, in advance. > > -- > 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
