What makes the lower suboptimal?
Comment on Just one more square bro
AdolfSchmitler@lemmy.world 2 days ago
cornshark@lemmy.world 2 days ago
CorneliusTalmadge@lemmy.world 2 days ago
wolframhydroxide@sh.itjust.works 1 day ago
Since a link to a wiki article does not an explanation make:
The optimal efficiency (zero interstitial space) is achieved when the ratio of the side length of the larger square to the sides of the shorter squares (called the “packing coefficient”) is precisely equal to the square root of the number of smaller squares. Hence why the case of n=25, with a packing coefficient of 5, is actually more efficient than the packing of n=17 given in the waffle iron, with a packing coefficient of 4.675. Since sqrt(25)=5, that case is a perfectly efficient packing, equivalent to the case of n=16 with coefficient of 4. Since sqrt(17)=4.123, the waffle packing (represented by the orangutan) above is not perfectly efficient, leaving interstices. However, the packing coefficient of the suboptimal solution (represented by the girl) is actually 4.707, slightly further from sqrt(17), and thus less efficient, leaving greater wasted interstitial space.
cornshark@lemmy.world 1 day ago
Trying to understand what this actually means. Since these two diagrams have the same number of squares, does this mean the inefficient packing squares are actually slightly smaller in a way that’s difficult to observe?
wolframhydroxide@sh.itjust.works 1 day ago
Ah, no, it’s that the more efficient packing takes up less space, so the less efficient square is actually slightly larger than the other, compared to the smaller squares.
If the smaller squares are identical in both sets, then the larger square in the less-efficient set will be slightly larger than the larger square in the more efficient set.
cockmushroom@reddthat.com 2 days ago
Probably more unused area
matti@sopuli.xyz 2 days ago
The squares are the same size…
5765313496@lemmy.world 2 days ago
The bottom square is slightly larger than the top square.
Fizz@lemmy.nz 2 days ago
Where does this picture come from? Is it real? Ive just thought at how absurd an orangutan on a bike chasing a kid actually is.
far_university1990@reddthat.com 1 day ago
knowyourmeme.com/…/girl-running-from-a-peacock
Orangutan edit in, was peacock.
dreadbeef@lemmy.dbzer0.com 1 day ago
that bike is absolutely not part of the picture tho
Fizz@lemmy.nz 1 day ago
I’m cooked. It looked real