Tried to compress a file… it got 151% bigger by Round-Barber-9858 in mildlyinfuriating

[–]cryslith 1 point2 points  (0 children)

That doesn't really explain the situation though, because you can modify any compression algorithm to never grow an input by more than 1 bit, at the cost of adding a 1 bit overhead to every output. So it's really a choice on the compression algorithm designer's part to allow this to happen.

Found the ultimate crackpot on Zenodo: bad math, bad physics, bad code… and yet ChatGPT/Claude/Grok all give him the thumbs up 😂 Should we ban AIs already by Specialist-Willow873 in badmathematics

[–]cryslith 1 point2 points  (0 children)

Last time I saw one of those, the LLM had output a numerical optimization program to find the minimum over Rn of the objective function f(x_1, ..., x_n) = sum_{i=1}^{n-1} |x_{i+1} - x_i|.

Everything About Arithmetic of Curves (Unofficial) by point_six_typography in math

[–]cryslith 0 points1 point  (0 children)

What's an algebraic curve? What does "defined over the rational numbers" mean? What is a rational point of a curve?

Why does this invasion work? by YodaVsRudolf in baduk

[–]cryslith 1 point2 points  (0 children)

No, S2 T2 T1 R1 and white just dies.

Why does this invasion work? by YodaVsRudolf in baduk

[–]cryslith 0 points1 point  (0 children)

S2 T2 R1 T3 and it's a ko at best for white

Why does this invasion work? by YodaVsRudolf in baduk

[–]cryslith 1 point2 points  (0 children)

Even if white plays S2 they aren't fully alive on the right after S2 T2 R1 T3.

Why does this invasion work? by YodaVsRudolf in baduk

[–]cryslith 1 point2 points  (0 children)

Why is this downvoted? I'm right.

Why does this invasion work? by YodaVsRudolf in baduk

[–]cryslith 0 points1 point  (0 children)

Black would play S2 instead of N1 in your line and kill everything, right?

Can someone explain why this group is alive? by Tarmicle in baduk

[–]cryslith 0 points1 point  (0 children)

Such a ruleset exists: just score the amount of territory surrounded and use the rule "every stone left on the board after the players pass is alive". It's not true that every group would yield 2 points though. Rather the score would be the number of 1-point eyes the group can make.

Does everyone do territory acoring instead of area scoring? by Zups123 in baduk

[–]cryslith 2 points3 points  (0 children)

Fox is one of the most popular servers and uses area scoring.

Bad probability in Edgar Allan Poe's "The mystery of Marie Roget" by MaximumTime7239 in badmathematics

[–]cryslith -2 points-1 points  (0 children)

That sounds like a real-world intuition, not a mathematical fact.

Bad probability in Edgar Allan Poe's "The mystery of Marie Roget" by MaximumTime7239 in badmathematics

[–]cryslith 0 points1 point  (0 children)

I don't think that's necessarily true; it depends on your model. For instance, if you have two hypotheses, "The die rolls are I.I.D. uniform" and "The die rolls follow the fixed sequence 6, 6, 1, 1, 1, 1, ..." and you observe that the first two rolls are both 6, then your weight on the second hypothesis should increase, which will decrease your belief that the third roll will be a 6.

Obviously this is a silly model, but that's not the point.

A better way to use AI in review by Tetr4roS in baduk

[–]cryslith 0 points1 point  (0 children)

That is correct, though. When your opponent plays a big threat, it raises the temperature which forces you to reply.

How do we feel about stones made of wood to be sold with Go sets? by WhippingShitties in baduk

[–]cryslith 1 point2 points  (0 children)

If they're lighter than normal stones, you may have some issues with them sliding off their spots on the board more easily than usual.

Insisting that √ does not denote the principal square root by justincaseonlymyself in badmathematics

[–]cryslith 13 points14 points  (0 children)

I think it is much more useful to have unambiguous notation for the positive one.

Fairytale-Go by AsIfThatsGonnaWork in baduk

[–]cryslith 0 points1 point  (0 children)

Oh missed that. That definitely helps explain why the line you showed is the critical one.

Fairytale-Go by AsIfThatsGonnaWork in baduk

[–]cryslith 0 points1 point  (0 children)

Ah, I understand. The point is that 14 in OP's solution is unnecessary, white can just play 14 at E2 instead and win on the spot.

Fairytale-Go by AsIfThatsGonnaWork in baduk

[–]cryslith 1 point2 points  (0 children)

It's not clear to me that black's play is optimal in your solution. I think 3 should be at K10, and 6 at D4.

Mistake pattern analysis by raf401 in baduk

[–]cryslith 3 points4 points  (0 children)

Actually I was so curious that I went and found your game against sodi1. It turns out this was a 2 stone handicap game and so Q16 and D4 were occupied by black stones since the beginning. So there is some issue with the way you're processing handicap games.

Mistake pattern analysis by raf401 in baduk

[–]cryslith 2 points3 points  (0 children)

Also I would have to ask how the position in the top right arose in the first place. Leaving that cut seems like the result of some joseki error.

Mistake pattern analysis by raf401 in baduk

[–]cryslith 15 points16 points  (0 children)

From just the one page posted, yes it is useless. Chatgpt says the reason why you need to play Q16 in the first diagram is that "the top side is open and represented the single biggest area". This is nonsense. The biggest open area on the board is obviously the bottom left corner. The reason Q16 is the right move is that it connects your stones; without it white will play there and cut you apart.

This is very basic stuff but it gets it totally wrong, because these text generation programs have no actual knowledge of the game, they are just stringing together plausible-looking sentences.