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Viewing profile — omaranto

omaranto

HN member
Joined
Wed, Dec 30, 2009, 3:27 AM UTC
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3,339
Public activity
1,336 items

About omaranto

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Recent public activity

  1. comment
    Comment #48974519

    Who do you mean? The author of the tweet is Levent Alpöge, who does not have a PhD in math from Cambridge... but does have a PhD in math from Princeton. And his advisor was Fields …

  2. comment
    Comment #44912179

    You could do the same thing with a Markdown file, but I wouldn't call it simpler than Org. Maybe by simple you meant "familiar to more people"?

  3. comment
    Comment #41402433

    Emacs can run external processes asynchronously. It is true that Emacs locks up while updating packages but it is actually not while downloading or unpacking them! It locks up whil…

  4. comment
    Comment #41063366

    You replied to the wrong person, then.

  5. comment
    Comment #40416702

    But Iverson bracket notation does not occur in APL: you don't need (and cannot use) the brackets there.

  6. comment
    Comment #40337202

    Probably the same reason in algebra people went from using "plus" to "p." to "+": for readability.

  7. comment
    Comment #39998390

    > feel a little exhausted just thinking about needing to be on 14 different chat networks. You do not need to be on all 14 to find Beeper useful! Even if you only use a few you mig…

  8. comment
    Comment #39576750

    And people wishing to delve even deeper switch back to R? I don't use it, but I understood that most advanced techniques in statistics are implemented first, and sometimes only, as…

  9. comment
    Comment #39454062

    > As the link shows, the syntax section of the Vim manual offers suggestions to increase speed on slow computers for all syntax categories, tex being one of them. That does not mea…

  10. comment
    Comment #39453588

    I was using a third-party plugin for markdown (I think it was called pandoc.vim), but for LaTeX files I was using only plugins that come with Vim. The documentation in :help tex-sl…

  11. comment
    Comment #39452840

    Taking notes in math courses in Vim on a netbook (remember those?) is what made me switch to Emacs! I tried taking notes both in LaTeX and in Markdown with syntax highlighting for …

  12. comment
    Comment #39402202

    My impression is that all of those are fads, we jsut haven't seen VS Code fade way yet, like the others have. I've used Emacs throughout all of those fads, seems easier than switch…

  13. comment
    Comment #39262579

    I wouldn't characterize languages in the K family as particularly focused on math. They have vectors, but do not have matrices or higher dimensional arrays, they don't have a built…

  14. comment
    Comment #39196766

    Wow, this looks so much harder than simply running GUI Emacs.

  15. comment
    Comment #39094750

    I think if you do write something in Rust it is customary to mention it to avoid getting tons of suggestions to rewrite it in Rust.

  16. comment
    Comment #39042687

    In my opinion, the language that comes closest to K's functionality and is also understandable by mere mortals is K itself. It is obviously extremely close to K's functionality and…

  17. comment
    Comment #39041793

    In what sense is @\: folding? Doesn't it take a list of functions on the left and a thing on the right, and returns the list of values obtained by applying each function to the thi…

  18. comment
    Comment #38995371

    Briefly: yes, you generate lots of temporary arrays, but it is not slow because it often allows the use of vector instructions and parallelism, it can be faster than a constant-mem…

  19. comment
    Comment #38995341

    > I think they are called colloquialisms Close, they are called "idioms". > +|x The plus should be an asterisk, but yes, that is an idiom the ngn/k interpreter recognizes.

  20. comment
    Comment #38922283

    I think (-.*/~)2}.i.100 is a little more idiomatic.

  21. comment
    Comment #38919756

    Yup, UIUA is Polish notation rather than Reverse Polish notation.

  22. comment
    Comment #38893422

    Most of the websites I interact with are either very interactive web apps which have no hope of working without JavaScript or are basically made up of text documents I want to read…

  23. comment
    Comment #37927802

    This looks great! I think I have access to most of these features already, but for people who don't this seems like an easy way to get it all in one package. Grouping browser tabs …

  24. comment
    Comment #37878099

    > thankfully there are tools to convert LaTeX to MathML For example MathJax!

  25. comment
    Comment #37878083

    Woah! Chrome finally added support for MathML! I had no idea, apparently it landed in January of this year.