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The Dyalog Blog

267 blog posts in 34 categories covering APL insights, company news and events, innovative projects, and more.

Abstract Some functions are simply stated and easily understood as multiply-recursive functions. For example, the Fibonacci numbers are {1≥⍵:⍵ ⋄ (∇… Read
I-Beam (⌶) is an operator that takes as its operand a numeric code and derives a function which isn’t really considered to be part of the APL language… Read
Marshall Lochbaum smiles while holding a cat’s cradle string figure, standing in front of a softly blurred modern living room.
Marshall joined Dyalog Ltd as a programming language implementor at the beginning of February 2017. He joins Dyalog with a wide variety in programming skills… Read
Andy reported that in the shuffle QA some functions take a long time: m9249   “4½ days so far” rankop  21.5 hours… Read
For-loops Given an initial state defined by a number of variables, a for-loop iterates through its argument array modifying the state.     A←... ⋄… Read
Dense tropical forest with a mix of tall trees, lush green foliage, and overlapping palm fronds under bright daylight.
At Dyalog we have been wondering for some time about a recurring spark of applications for educational licences from Africa. In this article we speak to… Read
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