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anaphylactic

HN member
Joined
Tue, Nov 21, 2017, 12:47 PM UTC
HN karma
48
Public activity
21 items

About anaphylactic

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Recent public activity

  1. comment
    Comment #17577374

    Yes, and this is a bit obvious, but reals, complex numbers, split complex numbers, quaternions, octonions, sedenions, can all be represented as matrices of the appropriate form.

  2. comment
    Comment #17577357

    Yeah, octonion multiplication is alternative.

  3. story
  4. comment
    Comment #17576098

    I don't know, I was requesting clarification for the line "people will exploit themselves".

  5. comment
    Comment #17576082

    > There the game stops. Proof surfaced in 1898 that the reals, complex numbers, quaternions and octonions are the only kinds of numbers that can be added, subtracted, multiplied an…

  6. comment
    Comment #17575872

    So let met get this straight - you're telling me that people are staking their livelihoods entirely on Uber, and none of this is Uber's fault, it's just the people who are idiots?

  7. story
  8. comment
    Comment #17281807

    No! - Parametric polymorpism isn't OOP, pretty much every halfway-decent language has it (including Haskell, which is as functional as they come). - Boxing in Rust isn't what you t…

  9. comment
    Comment #17275641

    That's a good point, and it's not just a problem with C++. As any project matures, the voices of current users drown out the voices of new users, and as a result discoverability ge…

  10. comment
    Comment #17275614

    I disagree. If a perfectly good optional type can be implemented without making new syntax, why bother making new syntax? It obscures what's going on under the hood, makes implemen…

  11. comment
    Comment #17233460

    I believe (hope) that OpenGL continues to be that developer-friendly API. Building OpenGL on top of Vulkan shouldn't be too hard, and it means we don't have to pointlessly deprecat…

  12. comment
    Comment #17119821

    I know this comment is rather inane, but rarely have I seen a library name so fitting yet so humorous as "burgled-batteries".

  13. comment
    Comment #17107301

    I think the parent's trying to tell you guys not to sell yourselves short - that what you're doing is exactly what mathematics is.

  14. comment
    Comment #17059881

    I'm guessing XML doesn't count as a text-based file format? Otherwise, that's what every office suite (technically a zip file of XML files, but that's splitting hairs), vector edit…

  15. comment
    Comment #16444367

    I don't understand what your concern is - this only took me about a minute to write and it looks completely safe and efficient. https://play.rust-lang.org/?gist=674f4b88876614f603f…

  16. comment
    Comment #16136856

    Maybe is just another Optional type, but with a much weirder name, so that's pretty obvious. But this makes me wonder - does Haskell optimize `Maybe`-like types down to a null-poin…

  17. comment
    Comment #16136831

    Optionals are sum types, too! No special-casing there. It's just that Crystal just has anonymous sum types, I guess, which can be a lot nicer to look at.

  18. comment
    Comment #16089269

    Runtime performance will obviously vary across platforms, but in all cases, at least the executable will be much, much smaller! :)

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  20. comment
    Comment #15754482

    It's not foolproof but this tool needs to be more widely-known - it would've saved me on countless occasions.

  21. story