Viewing profile — jkafjanvnfaf
jkafjanvnfaf
HN member- Joined
- Wed, Aug 30, 2023, 10:43 PM UTC
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- 14 items
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About jkafjanvnfaf
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Recent public activity
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Comment #45893365
How accurate is this two-pass approach in general? From my outsider's perspective, it always looked like most of the difficulty in implementing Lanczos was reorthogonalization, whi…
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Comment #45857142
"Esports" is not a league. That would be like saying "sports" is a league. There are leagues around some games (like the ones mentioned in the article). There are also events with …
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Comment #45588704
It's new because it makes no sense. There already is an implicit "branch" on every array access in C, it's called an access violation. Do they test for a segfault on every single a…
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Comment #44335944
The only series that release "every 12-18 months" are sports games and Call of Duty, and I can assure you that the overlap between that audience and the Persona one (which has five…
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Comment #42922380
Nice writeup and algorithm. My first instinct would have been to take the lazy way out and just use a table with 365 entries (or 366, or both depending on the implementation), but …
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Comment #39655912
First of all, you are correct that nonlinear optics usually requires high field strengths. But... >Photons are bosons and therefore are very reluctant to interact, essentially requ…
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Comment #39153835
For completeness, there are languages that do not require stacks to implement (nor any workarounds that in practice emulate a stack). If you do not support explicit recursion, you …
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Comment #39111438
The usual technique is to keep a 4-element array of sums (so sum[j] is the sum of all terms of the form a[4*i + j] * b[4*i + j]), and then take the total at the very end. This allo…
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Comment #38235252
That is true. Still, we are kind of trading one unintuitive postulate (an invariant speed) for a different one: Why would we ever think that the time interval between two events ca…
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Comment #38234323
The mathematics are sound, but the reasoning around is unclear to me. The derivation shows that Lorentz transformations and Galilean transformations are the only ones that allow fo…
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Comment #38139737
MATLAB had its first commercial releases in the mid-80s and had indexing syntax that looks pretty much the same. Since it got popular very quickly, I assume that it is the most imm…
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Comment #37932177
After thinking about the problem a bit, I've come up with a completely different approach. I'm sure this is known, but I can't find anything so I'd appreciate if someone can point …
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Comment #37682225
This does look quite nice. I always felt that the operator precedence / association rules in other stack languages were by far the most difficult thing to get used to, not the nons…
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Comment #37330323
Hello and thank you for the neat article. I have not finished it yet (I'm still partway through the ML bit), so ignore me if this is explained somewhere, but as far as I can see yo…