On Thu, Mar 10, 2011 at 10:39 PM, Jarl Haggerty <jarlhagge...@gmail.com>wrote:
> I've been benchmarking java and clojure programs and wanted to make
> sure I was doing this right. I made two fairly similar programs that
> manipulated Vec2 objects from the JBox2D library. At first clojure
> was performing pretty poorly, then I tried compiling my clojure
> script, and then replacing the inner doseq with a loop. But java is
> still 5x faster and I hear that clojure should be able to run as fast
> as java and I wondered if there's any options in clojure I'm not using
Try:
(ns box2d.core
(import org.jbox2d.common.Vec2)
(:gen-class))
(defn -main [& args]
(dotimes [_ 5]
(let [a (Vec2. 1 2)
b (Vec2. 3 4)]
(time (dotimes [x 1e9]
(.addLocal a b))))))
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