On May 18, 2010, at 16:18 , braver wrote:

> user=> (time (reps-sorted2?
> dreps))
> "Elapsed time: 127606.905 msecs"
> true
> user=> (time (reps-sorted1? dreps))
> "Elapsed time: 8368.616 msecs"
> true
> 
> As you can see, the imperative solution vastly outperforms the
> functional one, even though the functional allows for pmap!  Without
> the pmap, it actually did faster, in 40 seconds.  Why is FP slower
> here?
> 
Out of curiosity, can you remove the pmap and run them in the opposite order? 
as first (time (reps-sorted1? dreps)) then (time (reps-sorted2? dreps))?

Regards,
Heinz

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