[plt-dev] coding

Is reverse implemented in Racket or C?

On Friday, May 14, 2010, Matthias Felleisen <matthias at ccs.neu.edu> wrote:
>
> So why is that?
>
>
> On May 14, 2010, at 10:45 AM, Sam Tobin-Hochstadt wrote:
>
>
> On Fri, May 14, 2010 at 10:42 AM, Jay McCarthy <jay.mccarthy at gmail.com> wrote:
>
> And how is the performance after the fix? Is the opaque coding worth it?
>
>
> Eli's version is about 40-50% faster than Matthias':
>
> Large lists:
> cpu time: 14697 real time: 14689 gc time: 4560
> cpu time: 8400 real time: 8394 gc time: 1696
>
> Small lists:
> cpu time: 3004 real time: 3016 gc time: 1588
> cpu time: 1609 real time: 1627 gc time: 452
> --
> sam th
> samth at ccs.neu.edu
>
>
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