DYNA Fall 2025: 29-30 September. More info

The Dyalog Blog

270 blog posts in 35 categories covering APL insights, company news and events, innovative projects, and more.

Diagram illustrating the Pythagorean theorem with three squares on the sides of a right triangle, showing that a² + b² = c² using grid areas.
This post is the continuation of the series where we examine some of the problems selected for the 2014 APL Problem Solving Competition. The problems presented… Read
Dyalog Ltd - company logo
“We do not realize what tremendous power the structure of an habitual language has. It is not an exaggeration to say that it enslaves us through the… Read
Dyalog Ltd - company logo
Karen Shaw started the ball rolling (hearts afluttering?) by asking Jay Foad to come up with a one-liner for St. Valentine’s Day; he then solicited… Read
Dyalog Ltd - company logo
I was asked by a colleague why ⎕S reports two matches in the following example: ('d*'⎕S 0 1)'321' ┌───┬───┐ │0 3│3 0│… Read
Abstract digital image with flowing lines and shimmering mesh patterns in warm gold and silver tones, evoking layered complexity and subtle structure, suggestive of pattern analysis or data transformation.
This post is the continuation of the series where we examine some of the problems selected for the 2014 APL Problem Solving Competition. In this post… Read
Abstract digital artwork with layered mesh patterns and intersecting light beams in soft blue and copper tones, evoking themes of complexity, structure, and encoded information.
This post is the continuation of the series where we examine some of the problems selected for the 2014 APL Problem Solving Competition. In this post… Read
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Technical advice and assistance on all aspects of Dyalog usage is available by e-mail (support@dyalog.com) and/or telephone (+44 1256 830030 – limited to U.K. office hours). Limited advice on design and coding is available, but is not intended to replace the use of the printed and on-line documentation. Except when reporting an issue with the software, users are encouraged to seek advice from the user community via the Dyalog Forum (reading the content of the forums does not require membership).

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