And it even got upvoted...

I didn't know about those lookaheads, that's pretty powerful. Thank you for taking the time to write that down. :)

Whoops, meant to reply to you. See above ^

Using count instead of size or length makes a huge difference: count traverses an Enumerable, so you're losing a lot of CPU time for nothing, especially on large collections.

http://batsov.com/articles/2014/02/17/the-elements-of-style-in-ruby-number-13-length-vs-size-vs-count/

There's no point using a splat if you divide explicitly by 3. Divide by scores.size if you want to be relevant.

Feels good when you find that in the docs, right? :p

Perk: Woarks for all polygons.

To improve: Only works for 2D barycenters.

Nice, I always wondered how big my hyperboxes were. :p

Wait, what?

This one actually made me laugh. Like, a sincere and natural laugh. :)

Can someone explain in detail this one?

It's funny to see the oneliner and the Enterprise Edition next to each other :')

Is this mathwars? :P