but loop/recur for the partition could try to reuse as much of an existing
structure as possible and then be quite nice as things get gc'd early on.
Mergesort uses a lot of temporary space as things move along.  Yes I like
mergesort.  folks already helped me get that one going.

On Thu, Jan 15, 2009 at 12:59 PM, James Reeves
<weavejes...@googlemail.com>wrote:

>
> On Jan 15, 1:37 pm, e <evier...@gmail.com> wrote:
> > What would be a good way to implement quicksort in clojure (or any
> > persistent language)?
>
> Lennart Augustsson's point is that destructive updates are part of the
> Quicksort algorithm. If we accept that, then you'd want to use a plain
> old java array in your algorithm.
>
> Personally, I'd be inclined to use mergesort in a functional
> programming language. It's easier to implement, easier to parallize
> and better with linked lists.
>
> - James
> >
>

--~--~---------~--~----~------------~-------~--~----~
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
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
-~----------~----~----~----~------~----~------~--~---

Reply via email to