On Tue, Dec 7, 2010 at 3:31 AM, Tobias Raeder
<tobias.rae...@googlemail.com> wrote:
> Just checking performance versus the version i have been using i
> noticed quite a difference
>
> For 100000 runs over a small 10 key/value map
> (defn fmap [keyf valf m]
> (into {}
> (for [[k v] m]
> [(keyf k) (valf v)])))
> 550ms
>
> (defn fmap2 [keyf valf m]
> (-> (fn [inputmap [k v]]
> (assoc inputmap (name k) (inc v)))
> (reduce {} inputmap)))
> 250ms
Does the speed difference persist if you fix the bugs in the second version? :)
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