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  • Roger Hui
    ...Dyalog '16]] D06: [https://dyalog.tv/Dyalog16/?v=vms4_Fpqmv8 New Primitive Functions and Operators] ([https://www.dyalog.com/uploads/conference/dyalog16/present ....jsoftware.com/wiki/Essays/Extended_Precision_Functions Extended Precision Functions]
    20 KB (2,702 words) - 10:41, 20 August 2023
  • Atomic vector
    5 KB (414 words) - 00:24, 10 March 2024
  • APL Wiki logo
    ...elf. APL has no reserved words. Rather, all built-in constants, variables, functions and operators have the prefix <syntaxhighlight lang=apl inline>⎕</syntaxh ...you'd normally use <math>+</math> or <math>\times</math>. In fact, all APL functions can be used [[Dyad|infix]], like <math>a-b</math> or [[Monad|prefix]], like
    21 KB (2,593 words) - 21:38, 10 September 2022
  • Branch
    ...stack frame), the effect of Branch will be exercised in its caller. Tacit functions containing Branch can therefore be used to write covers for Branch, includi
    4 KB (538 words) - 22:18, 10 September 2022
  • Index Of
    * [https://chat.stackexchange.com/rooms/52405/conversation/lesson-8-apl-functions--#41583854 APL Cultivation] {{APL built-ins}}[[Category:Primitive functions]]
    4 KB (556 words) - 21:35, 10 September 2022
  • Index (function)
    {{APL built-ins}}[[Category:Primitive functions]]
    3 KB (398 words) - 22:04, 10 September 2022
  • Deal
    {{APL built-ins}}[[Category:Primitive functions]]
    4 KB (521 words) - 16:54, 8 February 2023
  • Interval Index
    {{APL built-ins}}[[Category:Primitive functions]][[Category:Search functions]]
    9 KB (1,337 words) - 23:27, 10 March 2024
  • Drop
    * [https://chat.stackexchange.com/rooms/52405/conversation/lesson-6-apl-functions-----#message-41304578 APL Cultivation] {{APL built-ins}}[[Category:Primitive functions]]
    4 KB (605 words) - 21:23, 10 September 2022
  • Henry Rich
    ...ntrol over [[reduction]]-type operations, a "direct definition" syntax for functions enclosed with <syntaxhighlight lang=j inline>{{</syntaxhighlight> and <synt
    3 KB (533 words) - 22:27, 10 September 2022
  • Identity element
    ...hers (e.g. Dyalog APL and APL2) define identity elements for various mixed functions.
    10 KB (1,121 words) - 22:14, 10 September 2022
  • Nial
    ...f> left-to-right evaluation, and usage of words for builtins and primitive functions.
    4 KB (448 words) - 07:43, 25 January 2024
  • System command
    | <syntaxhighlight lang=apl inline>)fns {Y}</syntaxhighlight> || Lists global functions in the active workspace.
    7 KB (834 words) - 00:24, 10 March 2024
  • Namespace
    4 KB (539 words) - 14:59, 21 February 2024
  • Partition representations
    ...tions using properties of the resulting divisions. Instead, most partition functions use a vector of the same length as the partitioned vector to control how it In the above functions, the only difference in code is exchanging 0 and 1, and the only difference
    17 KB (2,304 words) - 16:19, 30 December 2023
  • Bracket indexing
    {{APL built-ins}}[[Category:Primitive functions]]
    4 KB (464 words) - 22:28, 10 September 2022
  • Match
    {{APL built-ins}}[[Category:Primitive functions]]
    4 KB (550 words) - 22:31, 10 September 2022
  • Ravel
    {{APL built-ins}}[[Category:Primitive functions]]
    4 KB (533 words) - 08:56, 14 February 2024
  • List of famous APL users
    ...permutations of a vector obtainable through the restructure and transpose functions of APL]. ACM SIGAPL [[APL Quote Quad]]. Volume 23, Issue 2. Dec. 1992.</ref
    4 KB (555 words) - 13:58, 19 March 2024
  • Discovering APL
    * applying functions to arrays of values, abstracting away the work of controlling loops and cou * single-character [[glyph]]s used to represent primitive functions;
    13 KB (1,953 words) - 22:17, 10 September 2022
  • APL ∊ BCN
    4 KB (586 words) - 11:11, 1 July 2023
  • Dyalog User Commands
    If you want to use any of the API functions without the need of first calling one of the Cider user commands (that woul Copy the functions <syntaxhighlight lang=apl inline>IfAtLeastVersion</syntaxhighlight>, <synta
    13 KB (1,727 words) - 15:48, 7 October 2023
  • Dyalog APL
    ...ipedia:Lisp (programming language)|Lisp]]-style lexically scoped anonymous functions ([[dfn]]s), and [[Leading axis theory|leading axis]] and [[tacit programmin ...eme (programming language)|Scheme]], which he called [[dfn]]s, for "direct functions". Another major addition to the language began in 2000, when John Daintree
    32 KB (3,640 words) - 23:27, 10 March 2024
  • Main Page
    With the introduction of [[tacit programming]], many functions can be expressed in fewer characters than even the shortest fitting name. F
    5 KB (707 words) - 22:15, 10 September 2022
  • Migration level
    APL+Win provides [[system function]] alternatives to the functions that are affected by moving to evolution level 2:
    7 KB (762 words) - 17:40, 20 February 2024
  • Ranking poker hands
    ...line>handrank</syntaxhighlight> on each one, then ordering with normal APL functions. These functions demonstrate the usefulness of [[Over]], but the <syntaxhighlight lang=apl i
    13 KB (1,398 words) - 22:22, 10 September 2022
  • Encode
    {{APL built-ins}}[[Category:Primitive functions]]
    4 KB (501 words) - 22:21, 10 September 2022
  • K
    7 KB (674 words) - 16:43, 6 March 2024
  • Gitte Christensen
    6 KB (948 words) - 08:11, 5 December 2022
  • Take
    ...ould be <syntaxhighlight lang=apl inline>((⍴x)⍵j)/x</syntaxhighlight>. The functions Take and Drop using arrow symbols were introduced by 1968.<ref>[[Adin Falko {{APL built-ins}}[[Category:Primitive functions]]
    13 KB (1,829 words) - 01:23, 2 March 2024
  • Number
    ...(such a program can call primitives but not implementation-specific system functions).
    5 KB (703 words) - 22:50, 26 February 2024
  • Performance
    ...om/blog/2015/06/in-praise-of-magic-functions-part-one/ "In Praise of Magic Functions: Part I"]. [[Dyalog Ltd.|Dyalog]] blog. 2015-06-22.</ref> Even when a primi ...ar data"] (included in [http://www.sudleyplace.com/APL/boolean.pdf Boolean functions (pdf)]) at [[APL79]].</ref> and [[Aaron Hsu]] has developed techniques for
    15 KB (2,326 words) - 13:12, 31 August 2023
  • Idiom
    ...verson, K.E.]], ''[http://www.jsoftware.com/papers/opfns.htm Operators and Functions]'', 1978, section 16.
    6 KB (809 words) - 14:35, 6 March 2024
  • From
    {{APL built-ins}}[[Category:Primitive functions]]
    6 KB (853 words) - 15:55, 19 February 2024
  • Array model
    ...either an array's elements are in fact always arrays, or Pick and similar functions wrap non-array elements so they are still arrays. An APL could be defined w
    14 KB (2,301 words) - 20:27, 3 March 2024
  • Transpose
    * [https://chat.stackexchange.com/rooms/52405/conversation/lesson-10-apl-functions--#41867568 APL Cultivation] {{APL built-ins}}[[Category:Primitive functions]]
    6 KB (784 words) - 00:43, 20 September 2023
  • Cell
    ...ing axes of the array form a structure for the cells called the [[frame]]. Functions defined in accordance with leading axis theory behave as though they are ac
    7 KB (1,106 words) - 22:16, 10 September 2022
  • Decode
    {{APL built-ins}}[[Category:Primitive functions]]
    6 KB (697 words) - 13:41, 3 October 2023
  • Mix
    {{APL built-ins}}[[Category:Primitive functions]]
    7 KB (900 words) - 18:27, 29 January 2024
  • Key
    ...imitive function <syntaxhighlight lang=apl inline>⌸</syntaxhighlight> that functions like Dyalog's <syntaxhighlight lang=apl inline>{⍺⍵}⌸</syntaxhighlight
    7 KB (895 words) - 00:56, 16 April 2024
  • Frame agreement
    7 KB (779 words) - 14:23, 26 August 2023
  • Mnemonics
    ...apl inline>⋄</syntaxhighlight> (Diamond) separates statements. That is, no functions or operators can break through <syntaxhighlight lang=apl inline>⋄</syntax ...highlight lang=apl inline>○</syntaxhighlight> is a circle for [[Circular]] functions and the ratio between the circumference and the diameter of a circle, [[Pi
    28 KB (3,594 words) - 08:54, 3 August 2023
  • Dyalog webinar
    ...Brudzewsky]] || [https://dyalog.tv/Webinar/?v=6SAsgEvUmkU Progressive set functions]
    8 KB (1,104 words) - 06:18, 5 February 2024
  • Arthur Whitney
    ...] based on K4, using English words rather than ASCII symbols for primitive functions.<ref>[[Simon Garland|Garland, Simon]]. [https://web.archive.org/web/2007010
    6 KB (916 words) - 17:37, 19 March 2024
  • Array notation design considerations
    ...John M.]] https://www.dyalog.com/uploads/documents/Papers/dfns.pdf Dynamic Functions in Dyalog APL]</ref> showed that a number of expressions could be grouped t ...ray notation, including a facility to use multi-line array notation inside functions. He estimated that Dyalog APL 20.0 would include native interpreter support
    22 KB (3,134 words) - 12:26, 5 May 2023
  • Indices
    {{APL built-ins}}[[Category:Primitive functions]]
    8 KB (1,126 words) - 20:03, 14 April 2024
  • APL hardware
    This paper does not outline floating point arithmetic. Many functions may be missing because floating point arithmetic has not been defined.
    6 KB (1,043 words) - 22:13, 10 September 2022
  • Stencil
    ...ui]]: [https://www.dyalog.com/user-meetings/dyalog16.htm#D06 New Primitive Functions and Operators]
    8 KB (638 words) - 21:11, 28 January 2024
  • Ken Iverson
    * SATN-42: [https://www.jsoftware.com/papers/satn42.htm Determinant-Like Functions Produced by the Dot-Operator]. 1982-04-01.
    7 KB (953 words) - 01:59, 8 March 2024
  • Humour
    * ''Slash-functions may only be in our trains when accompanied by a calming constant or a respo
    15 KB (2,230 words) - 14:57, 4 March 2024
  • Morten Kromberg
    ...'10 P02: [https://dyalog.tv/APL2010/?v=Tq144y6DrME Unifying Traditional Functions and Dfns in APL#] ([https://www.dyalog.com/uploads/conference/dyalog10/pres
    14 KB (2,071 words) - 12:23, 31 August 2023
  • Unicode
    ...t don't support the same set of principal characters NARS2000 uses for the functions in the above table.
    14 KB (1,837 words) - 13:03, 5 February 2024
  • WPF XAML demo
    ...age gives a [[Dyalog APL]] demonstratration of WPF XAMPL with some utility functions, delivered in the form of a [[namespace]]. ...ing the event. The author has taken the convention of naming the callback functions with a double underscore prefix.
    32 KB (4,251 words) - 13:13, 4 March 2024
  • TryAPL
    If you want to load a namespace containing some functions, you have to change state, size and hash variables. To have these parameter
    12 KB (1,789 words) - 10:33, 11 September 2022
  • Array notation
    15 KB (1,875 words) - 04:23, 21 September 2023
  • John Scholes' Conway's Game of Life
    ...Hui]] states that the Game of Life motivated some improvements to Boolean functions in [[Dyalog APL 13.2|Dyalog 13.2]] and [[Dyalog APL 14.0|14.0]]<ref>[[Morte
    19 KB (1,783 words) - 11:49, 1 November 2023
  • Error trapping with Dyalog APL
    ...to be constants, so a user cannot change them. That's why they are niladic functions. # This function calls 3 sub-functions: <syntaxhighlight lang=apl inline>Initial</syntaxhighlight>, <syntaxhighlig
    32 KB (3,860 words) - 22:09, 10 September 2022
  • FinnAPL idiom library
    === Geometrical Functions <syntaxhighlight lang=apl inline>○</syntaxhighlight> === |rowspan=2| 293. || A way to combine trigonometric functions (sin X cos Y) ||style="text-align: right;"|<syntaxhighlight lang=apl inline
    228 KB (28,000 words) - 22:16, 10 September 2022
  • Typing glyphs
    APL uses a range of [[glyphs|special graphic symbols]] to represent most functions and operators. While keyboard mappings become [[mnemonics|memorized]] over
    17 KB (2,247 words) - 00:35, 14 February 2024
  • APL conference
    * '''A collection of graph analysis APL functions'''. E. Girard, D. Bastin, and J. C. Rault. [https://doi.org/10.1145/800011. ...functions: Efficient algorithms for scans and reductions of eight Boolean functions'''. [[Eugene McDonnell|E. E. McDonnell]]. [https://doi.org/10.1145/800269.8
    168 KB (20,470 words) - 00:01, 16 April 2024
  • Dyalog user meeting
    * '''07: Functions as Results''', [[John Scholes]] ([https://www.dyalog.com/uploads/conference * '''C03: Introduction to D-Functions (dfns)''', [[John Scholes]] ([https://dyalog.tv/Dyalog09/?v=OZARVrGQQho vid
    135 KB (18,206 words) - 19:11, 20 February 2024

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