#ArrayProgramming
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dyalog.bsky.social
Today we celebrate 104 years since the birth of Ken Iverson, creator of APL. Discover more about this visionary and Turing Award winner at en.wikipedia.org/wiki/Kenneth...

#APL #Dyalog #ArrayProgramming #Programming #ComputerScience #TechHistory
∆←{⎕A[⍵]} ⋄ ∆ 8 1 16 16 25 ⋄ ∆ 2 9 18 20 8 4 1 25 ⋄ ∆ 11 5 14
December 17, 2024 at 2:11 PM
dyalog.bsky.social
The ArrayCast is back and now it's broadcast live! Join Conor Hoekstra, Adám Brudzewsky, and guests. The next episode, "FIXAPL with Jacob Lockwood", will take place on Monday 16 February at 15:00 UTC – see www.youtube.com/@arraycast/ #APL #ArrayProgramming #ArrayCast
Array Cast Logo
February 13, 2026 at 2:04 PM
dyalog.bsky.social
You have your work cut out for you this #APLMonday...

Let us know what you think in the comments. You can try solutions out at tryapl.com

For more #APL fun, try challenge.dyalog.com

#Dyalog #LearnAPL #ArrayProgramming #Programming #SoftwareDeveloper
What does the following dyadic structural function compute when given an integer vector left argument and any vector right argument? {⍵⊆⍨⍸⍺}
December 23, 2024 at 2:26 PM
dyalog.bsky.social
This one might have you cornered...

What does the following monadic function determine when given a numeric matrix argument? {⍵≡⍵×∘.≤⍨⍳≢⍵}

Let us know what you think! Test your solutions at https://tryapl.com

#APLMonday #APL #Dyalog #LearnAPL #ArrayProgramming
What does the following monadic function determine when given a numeric matrix argument? {⍵≡⍵×∘.≤⍨⍳≢⍵}
January 20, 2025 at 1:55 PM
dyalog.bsky.social
It might look drunk, but can be handy...

#APLMonday #APL #LearnAPL #ArrayProgramming #Dyalog

For more APL fun, try challenge.dyalog.com
What does the following monadic structural function compute when given any rank 3 array argument? {⍉⍪⍉⍵}
January 13, 2025 at 2:14 PM
dyalog.bsky.social
On this day in 1983, at the APL83 conference in Washington D.C., the world was introduced to Dyalog v1.0. Today we celebrate Dyalog reaching the milestone age that is the ultimate answer to Life, the Universe, and Everything! #Dyalog #APL #DontPanic #ArrayProgramming
A black 3.5-inch floppy disk with a silver metal shutter and a white label. The label has handwritten text reading “Dyalog v1.0 (April '83)” in black ink. The background is a gradient of orange and yellow tones with soft lighting and geometric shapes, giving the image a retro-tech aesthetic.
April 11, 2025 at 1:02 PM
dyalog.bsky.social
In our latest blog post – www.dyalog.com/blog/2026/01... – Asher explores the performance implications of choosing a flat representation rather than a nested one for your data.

#Dyalog #APL #ArrayProgramming
Outperforming Nested Arrays with Classic APL Techniques – Part 1 / Asher Harvey-Smith
January 15, 2026 at 2:26 PM
axman6.au
Failing at social media, I probably need more #Haskell, #BQN, #FunctionalProgramming, #ArrayProgramming, #J for that #Engagement
a man is putting a wedding ring on another man 's finger
ALT: a man is putting a wedding ring on another man 's finger
media.tenor.com
December 7, 2024 at 2:50 AM
dyalog.bsky.social
The final set of recordings from Dyalog '24 is now available. Read Morten's blog post, and watch (or rewatch!) presentations that honour our past while embracing our future at www.dyalog.com/blog/2024/11... #Dyalog24 #Dyalog #APL #ArrayProgramming
Dyalog '24 Videos, Week six: Remembering the “Old”, Welcoming the “New”
November 29, 2024 at 1:58 PM
dyalog.bsky.social
Try your hand on this unique train...

Let us know what you think in the comments. You can try solutions out at tryapl.com

For more #APL fun, try challenge.dyalog.com

#APLMonday #Dyalog #LearnAPL #ArrayProgramming #Programming
What does the following monadic set function determine when given a any array argument? (0∊≠)
December 30, 2024 at 1:56 PM
dyalog.bsky.social
The first recordings from Dyalog '24 are now available. Read Morten's blog post, and watch (or rewatch!) the introductory talks and a few other presentations at:

www.dyalog.com/blog/2024/10...

#Dyalog24 #Dyalog #APL #ArrayProgramming
Dyalog '24 Videos: Week One - Welcome to the Dyalog '24 Presentations
October 25, 2024 at 1:01 PM
nate-fe2o3.bsky.social
And a very special thanks to @codereport.bsky.social for introducing me to this paradigm in the first place. Not sure how many people end up in the ADSP -> ArrayCast -> Dyalog conference pipeline, but I highly recommend it
@dyalog.bsky.social #arrayprogramming #apl
October 1, 2025 at 1:35 PM
dyalog.bsky.social
Congratulations Edson Alves da Costa Júnior, Oleksandr Maistrenko, and Tim Shur, winners of the 2026.1 round of the APL Challenge! See www.dyalog.com/apl-challeng... for more information and to enter the 2026.2 round.

#aplchallenge #apl #dyalog #learnapl #arrayprogramming
APL Challenge - Winners Announced
May 19, 2026 at 1:37 PM
dyalog.bsky.social
In our latest blog post – www.dyalog.com/blog/2026/03... – Brian investigates the effect that data structure can have on performance and optimisation by revisiting a challenge from the 2019 APL Problem Solving Competition. #Dyalog #APL #ArrayProgramming #Performance
Mind Boggling Performance - Brian Becker
March 17, 2026 at 2:22 PM
dyalog.bsky.social
The winners of the 2026 APL Forge have been announced.

Kyle Croarkin (APL category)
Conor Hoekstra (Non-APL category)

Meet them and find out more about their winning entries at www.dyalog.com/news/166/420...

#APLForge #Dyalog #APL #ArrayProgramming #ProgrammingCompetition #SoftwareDevelopment
Kyle Croarkin (APL category) Conor Hoekstra (Non-APL category) Winners of the 2026 APL Forge
August 4, 2026 at 1:09 PM
dyalog.bsky.social
The next set of recordings from Dyalog '24 is now available. Read Morten's blog post, and watch (or rewatch!) presentations on new functionality, some of which is coming in Dyalog v20.0 and some that's been recently added, at www.dyalog.com/blog/2024/11... #Dyalog24 #Dyalog #APL #ArrayProgramming
Dyalog '24 Videos week two: New Functionality
November 1, 2024 at 1:59 PM
dyalog.bsky.social
In our latest blog post – www.dyalog.com/blog/2026/04... – Asher continues his exploration into the implications of choosing a flat representation rather than a nested one for your data.

#Dyalog #APL #ArrayProgramming
Outperforming Nested Arrays with Classic APL Techniques - Part 2
April 15, 2026 at 11:46 AM
dyalog.bsky.social
ArrayCast goes live in 10 minutes!

Episode 122: REPL & IDE Deep Dive
Adám Brudzewsky and Conor Hoekstra explore REPLs and IDEs across the array language ecosystem

Join live: www.youtube.com/watch?v=kDpF...

#ArrayCast #APL #ArrayProgramming #FunctionalProgramming
Episode 122: REPL & IDE Deep Dive
YouTube video by ArrayCast
www.youtube.com
March 23, 2026 at 1:49 PM
dyalog.bsky.social
Registration is now open for DYNA26. This free, one-day, in-person event for existing and potential users of Dyalog will take place on Monday 27 April 2026 in New York City. Spaces are limited, so register now. See dyna.dyalog.com

#dyna #dyalog #apl #ArrayProgramming #NYCTech
Registration is now open for DYNA26
March 6, 2026 at 2:31 PM
dyalog.bsky.social
This is just perfect… #APLMonday #Dyalog #APL #ArrayProgramming #Dyalog20

Experiment using TryAPL: tryapl.org?clear&q=%28%...
What does the following monadic mathematical function compute when given any numeric argument? (=∘⌊⍨*∘0.5) V20.0 will also support: (⌊⍛=*∘0.5)
June 2, 2025 at 1:22 PM
dyalog.bsky.social
Save the date! DYNA Fall 2025 will take place Monday 29 and Tuesday 30 September 2025. See dyna.dyalog.com for more information and to register to be notified as details are confirmed. #DYNA #Dyalog #APL #ArrayProgramming
DYNA Fall 2025 - Monday 29 and Tuesday 30 September 2025
May 28, 2025 at 1:23 PM
dyalog.bsky.social
Continuing last week’s theme… #APLMonday #APL #ArrayProgramming #Dyalog
What does the following monadic mathematical function compute when given a numeric array? (+/,)
April 14, 2025 at 1:19 PM
hncompanion.com
HN discussed Klong, a simple array language. Debate centered on its terseness vs. readability, the array paradigm shift, and comparison to tools like NumPy. Is conciseness worth the learning curve for specific problems? 🤔 #ArrayProgramming 1/6
June 21, 2025 at 9:00 PM
monalisarout1701.bsky.social
🔍 How NumPy Shapes Scientific Discovery!

🔗 Interoperability - Serves as a bridge for various computation libraries
🔧 Flexibility - Supports a decade of future analyses

#NumPy #ArrayProgramming #Science https://tnyp.me/ih07Sizm/s
June 29, 2026 at 11:47 AM