[Newbies] Re: Another extension proposal -> subsets
cdrick65 at gmail.com
Fri Jul 25 09:45:29 UTC 2008
> He, press ALT-v to get versions of #combinations:atATimeDo: and thanks tk!
> I like bit sift solution too for it's simplicity.
me too even if we could argue this is not self explaining...
That's what Andres Valoud said here (thanks Marcin):
> The problem is that it will iterate p times for creating each subset of
> size p.
> #combinations:atATimeDo: does not. It is building subsets in parallel.
the diferrence is an order or 2 more or less...
> The required copy does an iteration though, but in a primitive!
> Hence the difference...
Thanks all, this was fun and interesting ;)...
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