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Notices tagged with julialang

  1. Embed this notice
    Omar Antolín (oantolin@mathstodon.xyz)'s status on Friday, 20-Jun-2025 13:46:22 JST Omar Antolín Omar Antolín

    When someone says: "There's this great dynamically-typed programming language with a useful and expressive type system, powerful macros and multiple-dispatch that solves the 'two language problem' (meaning that you can quickly and comfortably write a prototype in the language but then also write the fast production version in the same language), that has roots in academia but with uptake in industry, a great interactive coding experience in the REPL (including the ability to show you the assembly code for any function!) and [an] excellent compiler[s]" you don't know if they're talking about #CommonLisp or #JuliaLang until they choose either the plural or singular for the word "compiler"! 😛

    In conversation about 6 months ago from mathstodon.xyz permalink
  2. Embed this notice
    Dr. Chris Rackauckas :julia: (chrisrackauckas@fosstodon.org)'s status on Saturday, 21-Dec-2024 09:53:20 JST Dr. Chris Rackauckas :julia: Dr. Chris Rackauckas :julia:

    New fully adaptive Radau IIA method, achieves state-of-the-art performance for high accuracy on highly stiff ODEs. It has a fully automated order construction with adaptive order, and thus if you use higher precision numbers it can automatically construct 17th, 21st, etc. order versions of the method on the fly. Outperforms the classic Hairer Fortran implementation of radau by about 2x across the board!

    For more details see: https://arxiv.org/abs/2412.14362 #julialang #sciml

    In conversation about a year ago from fosstodon.org permalink

    Attachments


    1. https://cdn.fosstodon.org/media_attachments/files/113/682/844/496/156/648/original/b41a59fc65ed2edb.png

    2. https://cdn.fosstodon.org/media_attachments/files/113/682/844/492/585/570/original/fd0746903b7c4e7c.png

    3. https://cdn.fosstodon.org/media_attachments/files/113/682/844/494/791/022/original/02242645b6f55614.png
    4. Domain not in remote thumbnail source whitelist: arxiv.org
      A Fully Adaptive Radau Method for the Efficient Solution of Stiff Ordinary Differential Equations at Low Tolerances
      Radau IIA methods, specifically the adaptive order radau method in Fortran due to Hairer, are known to be state-of-the-art for the high-accuracy solution of highly stiff ordinary differential equations (ODEs). However, the traditional implementation was specialized to a specific range of tolerance, in particular only supporting 5th, 9th, and 13th order versions of the tableau and only derived in double precision floating point, thus limiting the ability to be truly general purpose for highly accurate scenarios. To alleviate these constraints, we implement an adaptive-time adaptive-order Radau method which can derive the coefficients for the Radau IIA embedded tableau to any order on the fly to any precision. Additionally, our Julia-based implementation includes many modernizations to improve performance, including improvements to the order adaptation scheme and improved linear algebra integrations. In a head-to-head benchmark against the classic Fortran implementation, we demonstrate our implementation is approximately 2x across a range of stiff ODEs. We benchmark our algorithm against several well-reputed numerical integrators for stiff ODEs and find state-of-the-art performance on several test problems, with a 1.5-times speed-up over common numerical integrators for stiff ODEs when low error tolerance is required. The newly implemented method is distributed in open source software for free usage on stiff ODEs.
  3. Embed this notice
    Linux Walt (@lnxw37j1) {3EB165E0-5BB1-45D2-9E7D-93B31821F864} (lnxw37j1@gnusocial.jp)'s status on Wednesday, 11-Dec-2024 15:42:55 JST Linux Walt (@lnxw37j1) {3EB165E0-5BB1-45D2-9E7D-93B31821F864} Linux Walt (@lnxw37j1) {3EB165E0-5BB1-45D2-9E7D-93B31821F864}
    in reply to
    • Linux Walt (@lnxw37j1) {3EB165E0-5BB1-45D2-9E7D-93B31821F864}
    • Brandon Hall
    So let's start with #DataCamp. I first heard of them because of https://www.datacamp.com/blog/an-important-update-from-the-datacamp-board-of-directors [www datacamp com] / https://www.buzzfeednews.com/article/daveyalba/datacamp-sexual-harassment-metoo-tech-startup [buzzfeednews com]

    @bthall (Brandon) and I discussed it a little bit at the time.

    I haven't heard anything else about sexual harassment or assaults, so I presume that people's behavior changed.

    So a year or so ago, Brandon offered to pay for a year of DataCamp in order to help me prepare for a better job in the future. (Yes, I know I'm old, but I have no pension or other benefits from my previous jobs. I expect to have to work for the rest of my life.) I looked it over and they cover many different things that have been on my "learn this" list for years.

    Examples include #R-lang and #Julia-lang, but they even have a single #Scala-lang course.
    In conversation about a year ago from web permalink

    Attachments

    1. Domain not in remote thumbnail source whitelist: media.datacamp.com
      An Important Update from the DataCamp Board of Directors
    2. Domain not in remote thumbnail source whitelist: img.buzzfeed.com
      A Multimillion-Dollar Startup Tried To Cover Up Its CEO’s Sexual Misconduct. Then The Truth Came Out.
      from @daveyalba
      “Sexual misconduct happens everywhere. But DataCamp was dealing with a community with abnormally high standards and support for each other.”
  4. Embed this notice
    Linux Walt (@lnxw37j1) {3EB165E0-5BB1-45D2-9E7D-93B31821F864} (lnxw37j1@gnusocial.jp)'s status on Monday, 09-Dec-2024 12:51:03 JST Linux Walt (@lnxw37j1) {3EB165E0-5BB1-45D2-9E7D-93B31821F864} Linux Walt (@lnxw37j1) {3EB165E0-5BB1-45D2-9E7D-93B31821F864}
    in reply to
    • Linux Walt (@lnxw37j1) {3EB165E0-5BB1-45D2-9E7D-93B31821F864}
    Still working on finishing the track on #DataCamp. But I wanted to add a little more to this.

    It took me most of a year to discover this, but I struggled mightily with data analysis functions in #Python + #Numpy + #Pandas, in #R-lang, and in #Julia-lang. #SQL was much easier to comprehend. But I've recently had a few courses where they were covering pure Python, without the data analysis packages, and that is totally different.

    Even though I've barely touched Python in the past 20 years or so, it feel familiar and almost everything we do feels "natural". With the data analysis / data science content, it feels like there are dozens of nearly identically-named functions and methods, each with its own special syntax and list of arguments to pass to it.

    fleep(ugarit=1, dopongo='nezhir', neeq=['bijoc', 'umbagula'])

    and

    floop(nsommus=17, dubunoid=['nezhir', 5, 'immertel'], neeq=['bijoc', 'umbagula'])

    are easily mixed up and I always (no, seriously always) pick the wrong one first.

    I guess that's not a DataCamp issue, but more of a problem with the tools being covered.

    But DataCamp's methods don't help with this much. Each one-hour chapter of each four-hour course is supposed to be a sequence of bite-sized tools that one learns to use and then remembers it when it comes up again later. Unfortunately, it quickly turns into a big ball of mud.
    In conversation about a year ago from web permalink
  5. Embed this notice
    Moritz Bergmann (mobergmann@chaos.social)'s status on Tuesday, 26-Nov-2024 21:03:00 JST Moritz Bergmann Moritz Bergmann
    in reply to
    • Remus

    @ikonoklast ich will mich an #julialang versuchen. Hab schon ein bisschen Erfahrung und es fühlt sich sehr angenehm an. Vor allem wenn man in Python auf Dinge wie bumpy angewiesen wäre. Julia handelt das syntaktisch deutlich besser, da es in der Sprache eingebaut ist. Es setzt auch deutlich weniger arkanes wissen voraus, dafür allerdings mehr wissen generell. Und die Dokumentation ist vollständig, allerdings sehr unübersichtlich.

    In conversation about a year ago from chaos.social permalink
  6. Embed this notice
    Linux Walt (@lnxw37j1) {3EB165E0-5BB1-45D2-9E7D-93B31821F864} (lnxw37j1@gnusocial.jp)'s status on Monday, 09-Sep-2024 01:13:06 JST Linux Walt (@lnxw37j1) {3EB165E0-5BB1-45D2-9E7D-93B31821F864} Linux Walt (@lnxw37j1) {3EB165E0-5BB1-45D2-9E7D-93B31821F864}
    Hitting a slow-moving patch in the DataCamp https://app.datacamp.com/ training. Mostly my own making. I'm partway through a stretch with about 50 courses (3-5 hours each, with 4 hours being the usual length) of #Python https://www.python.org/ . I decided I should intersperse some #R-Lang https://www.r-project.org/ to keep it in mind and make some of the Python stick better by using comparison and contrast.

    I did the same earlier with #JuliaLang https://julialang.org/ . I'm also planning to look at some taking more #SQL https://codethechange.standford.edu/guides/sql.html if I can.

    This is sort of a tangent to the Google + Coursera https://www.coursera.org/ CyberSecurity and the IBM + Coursera Backend Development programs, but it just happens that both of them are currently covering #Bash and Python right now and the CyberSecurity program is also covering SQL.
    In conversation about a year ago from web permalink

    Attachments

    1. Domain not in remote thumbnail source whitelist: www.r-project.org
      R: The R Project for Statistical Computing
    2. Domain not in remote thumbnail source whitelist: www.python.org
      Welcome to Python.org
      from /humans.txt
      The official home of the Python Programming Language
    3. Domain not in remote thumbnail source whitelist: www.datacamp.com
      Get Started
      from @DataCamp
      Create a free DataCamp account
    4. Domain not in remote thumbnail source whitelist: julialang.org
      The Julia Programming Language
      from Jeff Bezanson, Stefan Karpinski, Viral Shah, Alan Edelman, et al.
      Watch what unfolded at JuliaCon 2023 here. The latest developments, optimizations, and features happen right here, at JuliaCon.

    5. Domain not in remote thumbnail source whitelist: s3.amazonaws.com
      Coursera | Degrees, Certificates, & Free Online Courses
      Learn new job skills in online courses from industry leaders like Google, IBM, & Meta. Advance your career with top degrees from Michigan, Penn, Imperial & more.
  7. Embed this notice
    jonthegeek (jonthegeek@fosstodon.org)'s status on Tuesday, 06-Aug-2024 18:08:46 JST jonthegeek jonthegeek

    https://DSLC.io welcomes you to week 32 of #TidyTuesday! We're exploring Olympics athletes and medals!

    📂 https://tidytues.day/2024/2024-08-06
    📰 https://ig.ft.com/tokyo-olympics-alternative-medal-table/

    #RStats #PyData #JuliaLang #DataViz #tidyverse #r4ds

    In conversation Tuesday, 06-Aug-2024 18:08:46 JST from fosstodon.org permalink

    Attachments


    1. https://cdn.fosstodon.org/media_attachments/files/112/909/814/429/646/736/original/8c88ac4d07c22c78.png

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    3. https://cdn.fosstodon.org/media_attachments/files/112/909/814/596/720/833/original/145e902ad3fdee46.png
    4. No result found on File_thumbnail lookup.
      dslc.io
    5. Domain not in remote thumbnail source whitelist: opengraph.githubassets.com
      tidytuesday/data/2024/2024-08-06/readme.md at master · rfordatascience/tidytuesday
      Official repo for the #tidytuesday project. Contribute to rfordatascience/tidytuesday development by creating an account on GitHub.
    6. Domain not in remote thumbnail source whitelist: www.ft.com
      Tokyo Olympics alternative medals table
      from @ftdata
      Which countries are under-performing and over-performing?
  8. Embed this notice
    Kevin Moerman 🔓🦿:julia: (kevinmoerman@fosstodon.org)'s status on Thursday, 11-Jul-2024 23:34:17 JST Kevin Moerman 🔓🦿:julia: Kevin Moerman 🔓🦿:julia:

    My university dropped the campus wide MATLAB license around August last year. It is amusing to see the effect on my GitHub contribution chart. But then I picked up #julialang and now there is more than a recovery :)

    In conversation Thursday, 11-Jul-2024 23:34:17 JST from fosstodon.org permalink

    Attachments


    1. https://cdn.fosstodon.org/media_attachments/files/112/163/938/081/178/830/original/ba707c7cd3097cdf.png
  9. Embed this notice
    mppf (mppf@hachyderm.io)'s status on Wednesday, 31-Jan-2024 08:27:25 JST mppf mppf

    I've created a #blog post comparing the performance of standard library 'sort' calls in different languages. Chapel's sort uses composable parallelism to be 10x faster than other popular languages for a test sort on my PC.

    https://chapel-lang.org/blog/posts/std-sort-performance/

    #chapellang #rustlang #julialang #golang #radixsort

    In conversation Wednesday, 31-Jan-2024 08:27:25 JST from hachyderm.io permalink

    Attachments


    1. https://media.hachyderm.io/media_attachments/files/111/847/376/348/087/874/original/a7751b0ab30bcca4.png
  10. Embed this notice
    phiofx (phiofx@hachyderm.io)'s status on Friday, 01-Dec-2023 16:45:47 JST phiofx phiofx

    Genesis chapter of #opensource #datascience

    In the begining there was nothing. A proprietary chill was floating over the land.

    Then, a pair of illustrious siblings was sculpted from clay: #python and #rlang

    Both competent and good sports, and constantly fighting for the title of the most beautiful.

    A third sibling was sculpted out of more clay: #julialang. It was sleek and fit and primed for beauty contests, but could not get any attention.

    Then #machinelearning came along...

    1/2

    In conversation Friday, 01-Dec-2023 16:45:47 JST from hachyderm.io permalink

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