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Enlist
:''For the K and BQN function that creates a one-element list containing its argument, see [[Pair]].'' ...yph]] <syntaxhighlight lang=apl inline>∊</syntaxhighlight> with the dyadic function [[Membership]].

3 KB (288 words) - 15:32, 6 March 2024
Major cell search
...(<syntaxhighlight lang=apl inline>∊</syntaxhighlight>) can be extended to search argument [[cell]]s rather than elements, in accordance with the [[leading a ...in 2014. The more recent array languages [[BQN]] and [[Uiua]] also define search functions to work on major cells.

3 KB (388 words) - 06:58, 11 March 2024
Comparison tolerance
...] and [[Not Match]], [[Floor]], [[Ceiling]], and [[Modulus]], and [[search function]]s defined in terms of Match (not [[Interval Index]]). ...olerance to [[search function]]s presents problems for standard hash-based search methods.<ref>[[Roger Hui]]. [https://www.jsoftware.com/papers/Hashing.htm "

4 KB (601 words) - 13:30, 26 February 2024
Major cell
...[[scalar]]. The number of major cells in an array is its [[Tally]], and a function can be called on the major cells of an array individually by applying it wi ...ells of <syntaxhighlight lang=apl inline>B</syntaxhighlight>. [[Major cell search|High-rank]] [[Index-of]] always searches for right argument cells whose ran

2 KB (306 words) - 23:27, 10 March 2024
APLcart
...d> key while the caret is pointing at a [[primitive function]] or [[system function|Quad name]] to open the appropriate documentation.<ref>[[Adám Brudzewsky]] * Writing a function for a given task

3 KB (453 words) - 09:54, 14 November 2022
APL+Win
| function styles = [[Defined function|defined]] ...ures.aspx New APL+Win Features] — list of new features since v3, including search, filtering, expandable details and links to release notes

2 KB (207 words) - 14:59, 21 February 2024
Interval Index
...a common technique used to solve it, the [[wikipedia:binary search|binary search]]. Interval Index may also be considered a way to perform [[wikipedia:data In 1987 [[Roger Hui]] presented the function ''classify'', with a definition very similar to that later introduced in [[

9 KB (1,337 words) - 23:27, 10 March 2024
Adin Falkoff
...his first publication involving the notation was "Algorithms for Parallel-Search Memories", in 1962. It was Falkoff who began using APL as a tool for formal * "Algorithms for Parallel-Search Memories". Journal of the ACM '''9''':4:488-511 (1962).

4 KB (526 words) - 06:50, 3 November 2021
RANK ERROR
It may also be caused when an array's rank is too small for a function. [[Windowed Reduction]] is not defined on scalars: ...t ranks are incompatible in some other way. In languages with [[major cell search]] such as [[Dyalog APL]] and [[J]], the right argument rank of [[Index Of]]

1 KB (190 words) - 23:30, 10 March 2024
Minimum
...two arguments are [[tolerant comparison|tolerantly]] equal. As a [[Boolean function]], Minimum is identical to [[And]]. To find the [[index]] of the minimum, [[Index Of]] can be used to search for it. A shorter, but usually slower, method is to take the [[First]] of t

3 KB (415 words) - 22:23, 10 September 2022
APL-eusis
...has itself been the subject of APL study<ref>Berry, Michael. "APL and the search for truth: A set of functions to play New Eleusis". [[APL81]]. doi:[https:/ ...unction is not revealed to the Students, nor is an explanation of what the function does.

5 KB (771 words) - 22:04, 10 September 2022
Backwards compatibility
...on high-rank arrays is incompatible with and less useful than [[major cell search]], but extending it in the new way would break too much existing code for c ...ntax, are always considered the most important to maintain, while [[system function]]s are often handled more loosely and [[I-beam]]s or [[user command]]s may

7 KB (1,014 words) - 23:29, 10 March 2024
Quad name
...y raised above the baseline of characters — this position is known as the "function center." It is interesting to note that the dimensions of the quad are the ...system constants'', ''system variables'', etc., although the term ''system function'' is often used as a synonym for ''quad name''. Quad names are used for fea

6 KB (871 words) - 00:01, 16 April 2024
A+
| function styles = [[Defined function|defined]], [[tacit]] ...chnology was moving from the mainframe to distributed systems, there was a search for a suitable APL implementation to run on SunOS, the distributed platform

9 KB (859 words) - 02:29, 5 March 2024
Timeline of APL primitives
...rse]]/[[Rotate]] (<syntaxhighlight lang=apl inline>⌽</syntaxhighlight>), [[Function axis]] | 1981 || [[SHARP APL]] || [[function rank]], [[Close composition|close]] [[Over]] (<syntaxhighlight lang=apl inl

8 KB (788 words) - 22:14, 18 March 2024
Nub Sieve
...ilt-in|Nub Sieve|≠}}, '''Nubsieve''', or '''Unique Mask''', is a [[monadic function]] that returns a [[Boolean]] [[vector]] indicating which [[major cells]] of The search <syntaxhighlight lang=apl inline>⍳</syntaxhighlight> in <syntaxhighlight

8 KB (1,082 words) - 16:27, 16 March 2024
John Scholes
* Dyalog '11 D06: Function Trains for Dyalog APL * [https://www.youtube.com/watch?v=DsZdfnlh_d0 ''Depth-first search in APL'']

7 KB (980 words) - 11:47, 11 December 2023
Dyalog APL versions
...ighlight> was added for better integration with .NET. Another new [[system function]], <syntaxhighlight lang=apl inline>⎕NLOCK</syntaxhighlight>, was added f ...the work of creating a hash table for that argument every time the search function was called after the first. The APLScript mechanism, allowing source files

33 KB (4,425 words) - 23:27, 10 March 2024
Typing glyphs on Linux
...open it: <br>[[File:Gnome-kbd-setup-2.png|frameless|GNOME Keyboard Step 2: Search for Startup Applications]] ...eate a <code>.desktop</code> with any name that will help you remember its function.

21 KB (3,012 words) - 13:54, 6 February 2024
APL\3000
| function styles = [[defined function]] ...ction set including typical low-level instructions as well as APL [[scalar function]]s.

11 KB (1,609 words) - 22:06, 8 August 2023

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