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nickdrozd
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A Tetrational Self-Cleaning Turing Machine
(nickdrozd.github.io)
2 points
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nickdrozd
14d ago
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0 comments
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by
nickdrozd
29d ago
Congratulations! It's funny that the reward schedule is not based on importance. It's just 0x$1.00 for an error and 0x$0.20 for a suggestion, no matter what. Personally I have 0x$4.40 in the bank, more than the author's 0x$1.
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Where are those goalposts? I'm sure I put them here somewhere
(nickdrozd.github.io)
3 points
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nickdrozd
4mo ago
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0 comments
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nickdrozd
9mo ago
Here is an attempt: .de Q .nf .na .pso awk 'BEGIN{bs=sprintf("%c",92); pre=bs"&"} {out=pre; for(i=1;i<=length($0);i++){c=substr($0,i,1); if(c==bs) out=out bs bs; else out=out c} print out}' &qu
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nickdrozd
9mo ago
I gave a few attempts with ChatGPT and DeepSeek. Neither of them could get it right. So this goalpost can remain in place for the time being. (I am assuming that the task is actually possible to accomplish. If it isn't possible, then i
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nickdrozd
9mo ago
How would your views about AI change if that goal were achieved? When my personal goal was reached, I found myself a little bit at a loss for words.
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nickdrozd
9mo ago
What would be a better way to measure intelligence?
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Running out of places to move the goalposts to
(nickdrozd.github.io)
4 points
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nickdrozd
9mo ago
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13 comments
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Recursive Type Definitions in Rust
(nickdrozd.github.io)
3 points
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nickdrozd
11mo ago
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0 comments
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AI-generated music is starting to hit
(nickdrozd.github.io)
3 points
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nickdrozd
11mo ago
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0 comments
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The Shape of a Turing Machine
(nickdrozd.github.io)
5 points
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nickdrozd
1y ago
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0 comments
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nickdrozd
1y ago
Turing machine program states are conventionally represented with letters: A, B, C, etc. The starting state is A. Now suppose you are running a Turing machine program from the beginning. The only state it has visited so far is state A. It r
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nickdrozd
1y ago
> The most insane python feature is that for loops keep their intermediate variable. "Insane feature" is a generous way of describing this behavior. I would say it is just a stupid bug that has managed to persist. Probably it i
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nickdrozd
2y ago
Great post. Some general takeaways for people who want Knuth checks: 1. You are unlikely to find errors in the algorithms themselves, especially if they've been officially published. You might find some infelicities, but these are not
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nickdrozd
2y ago
> You never understand other people's code as well as your own. No matter how thoroughly you've read it, you've only read it, not written it. There is certainly some truth to this. On the other hand, it's possible to
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An ideology-induced bug in Mypy
(nickdrozd.github.io)
2 points
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nickdrozd
2y ago
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1 comments
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nickdrozd
2y ago
For anyone who finds this sort of discussion interesting, I highly recommend reading Chapter 3 of The Structure and Interpretation of Computer Programs . There is quite a bit of philosophical musing about the connection between time and st
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nickdrozd
2y ago
Looking at some of these screenshots, this is such a fantastic idea that it is surprising it wasn't done earlier. Magit has the perfect interface, why shouldn't everything be like that? Who wants to read the Info manual anyway? In
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nickdrozd
2y ago
Well said. The Magit interface is such a pleasure to use, sometimes I will modify and rearrange commits just for fun. A Magit-style interface for Calc seems like a great idea.
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Why Is π So Ubiquitous?
(sites.math.rutgers.edu)
1 points
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nickdrozd
2y ago
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0 comments
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Print Debugging and Print Profiling
(nickdrozd.github.io)
1 points
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nickdrozd
2y ago
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0 comments
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You don't descend from all your ancestors [video]
(youtube.com)
4 points
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nickdrozd
2y ago
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0 comments
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What if undecidability shows up all at once?
(nickdrozd.github.io)
2 points
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nickdrozd
2y ago
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0 comments
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nickdrozd
2y ago
> We are selecting for the maximally pathological machines. This is not quite right. We're selecting for maximally long-running (or mark-producing, etc) programs. Whether those programs turn out to be "pathological" in som
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nickdrozd
2y ago
Busy Beaver champion programs are said to run for super-exponentially many steps. But nobody has actually run their simulators for that many steps. Instead, simulators can prove tape fast-forwarding rules. Basically, you look for repeating
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nickdrozd
2y ago
> They have used a proof generator based on a logical theory... I don't understand your scenario. If they're using a proof generator, that sounds like the opposite of intuiting or using the human mind. Maybe they used "int
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nickdrozd
2y ago
Fixed, thanks
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nickdrozd
2y ago
> past BB(3), there isn't any known size where the champion machines for Σ(n) and S(n) are different. My feeling is that this trend cannot continue forever, and for infinitely many N they are different. If they are always the same,
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nickdrozd
2y ago
Congratulations to the team! So the (blank tape) halting problem is solved for 5-state 2-color Turing machine programs. Has anyone tried applying these same techniques to the 2-state 4-color case? That seems like it would probably be tracta
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nickdrozd
2y ago
At the end of the foreword, Kinbote says: > Let me state that without my notes Shade's text simply has no human reality at all, since the human reality of such a poem as his ... has to depend entirely on the reality of its author an
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