On 9 March 2010 04:03, Jonathan Shore <jonathan.sh...@gmail.com> wrote:
> (defn fib [#^Integer a]
> (if (< a 2)
> a
> (+ (fib (- a 1)) (fib (- a 2)))))
> I'm just learning, so I may have overlooked something that mitigates or
> otherwise avoids dispatch.
You might want to experiment with something like
(defn fib [a]
(let [ia (int a)]
..........))
I know that seems a little weird but anything passed into or out of a
function gets boxed to an object type. (int a) coerces to a primitive
int which for some operations has much better performance.
Regards,
Tim.
--
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
