Don’t look so surprised!
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The 2026 round of the APL Forge is now open! See https://forge.dyalog.com for more information and to enter this annual competition, which aims to enhance awareness and usage of APL in the community at large by challenging participants to create innovative open-source libraries and commercial applications using Dyalog APL. The deadline for submissions is Monday 22 June 2026.
The 2025 round of the APL Forge has now closed – thank you to everyone who participated. The judging process will now begin, and the winner will be announced soon. See https://forge.dyalog.com for more information on the APL Forge and to register to be notified when the 2026 round starts.
It's the final week to enter your submission to the APL Forge – the deadline is Monday 23 June 2024 at 12:00 UTC. This annual competition enhances awareness and usage of APL in the community at large by challenging participants to create innovative open-source libraries and commercial applications using Dyalog APL. For more information and to enter, see https://forge.dyalog.com
This is just perfect…
Experiment using TryAPL: https://tryapl.org/?clear&q=%28%3D%E2%88%98%E2%8C%8A%E2%8D%A8*%E2%88%980.5%29
Congratulations Freddie de Sibert, Or Toledano, and Sumadithya Sreenivasa, winners of the 2025.1 round of the APL Challenge (our quarterly event aimed at newcomers to APL)! See https://www.dyalog.com/apl-challenge.htm for more information.
What even is this?
Experiment using TryAPL: https://tryapl.org/?clear&q=%282%7C%E2%8E%95DR%29
Just 1 month left to enter the APL Forge – the annual competition that promotes APL through innovative open-source libraries and commercial apps built with Dyalog APL. Deadline: Monday 23 June 2025.
Details and entry: https://forge.dyalog.com
The 2025.2 round of the APL Challenge is live! This quarterly competition is open to everyone but is aimed at newcomers to APL. For more information and to enter, see https://challenge.dyalog.com/
DYNA Spring 2025 took place earlier this month in New York. Read a review of how it went at https://www.dyalog.com/blog/2025/04/dyna-spring-2025-a-review/ – there's also a link here to sign up for information about DYNA Fall 2025.
And what about this?
Continuing last week’s theme…
Antwortete im Thread
@Serpent7776 in #dyalog #apl 
it's just ⌽⍉ (reverse transpose)
Our latest blog post is the next in our Employee Spotlight series, which celebrates members of Team Dyalog as they reach important milestones. Bjørn has now been part of the team for 20 years – https://www.dyalog.com/blog/2025/04/employee-spotlight-bjorn/ summarises how he has spent this time, and why he continues to enjoy his role.
Does it add up?
What does the following dyadic mathematical function compute when given a vector of polynomials in polynomials with descending coefficients? {⌽+⌿↑⌽¨⍵}
The last few years have seen dramatic changes to the computing world and the array of things with which an APL application needs to interact.
Our latest blog post https://www.dyalog.com/blog/2025/04/announcing-dyalog-v19-4-1/ highlights features of version 19.4.1 – released today – that are likely to be very useful in the years to come.
This might require some mathematical knowledge…
Experiment using TryAPL: https://tryapl.org/?clear&q=%2B\⍣2⍤⍳
We have now reached capacity for DYNA Spring 2025 – it's wonderful to see the interest and enthusiasm for APL across North America! For more information, and to be added to the waiting list, see https://dyna.dyalog.com/ – you can also register here for information on DYNA Fall 2025.
Alternatively…
Experiment using TryAPL: https://tryapl.org/?clear&q=%7B%E2%89%A0%5C(%E2%8D%B3%252B%252F%E2%8D%B5)%E2%88%8A%252B%5C1%252C%E2%8D%B5%7D