Hi,
Am 02.01.2010 um 20:17 schrieb ianp:
>> A bit uglier, but ought to be quite fast.
>
> Doesn't need to be that ugly, this looks OK to me at least:
>
> (defn sorted-vec [coll]
> (doto (into-array coll)
> (java.util.Arrays/sort)
> (vec)))
>
> It'd also be possible to generalise the return type by passing in a fn
> to apply to the sorted array.
Unfortunately the above code does not work, because it returns the array and
not the vector.
(defn sorted-vec
[coll]
(let [arr (into-array coll)]
(java.util.Array/sort arr)
(vec arr)))
How fast is vec on an array? Isn't there a LazilyPersistentVector which just
wraps the array?
Sincerely
Meikel
--
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to [email protected]
Note that posts from new members are moderated - please be patient with your
first post.
To unsubscribe from this group, send email to
[email protected]
For more options, visit this group at
http://groups.google.com/group/clojure?hl=en