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  • Execute
    * [https://chat.stackexchange.com/rooms/52405/conversation/lesson-10-apl-functions--#41868382 APL Cultivation] {{APL built-ins}}[[Category:Primitive functions]]
    1 KB (170 words) - 21:59, 10 September 2022
  • I
    ...ng the implicit mapping used by array languages to all datatypes including functions. Lochbaum has described the language as "not usable" and stated that he tri ...urrounded with single quotes. I has no function definition syntax; instead functions must be defined using [[tacit programming]]. As a result there is only a si
    3 KB (371 words) - 22:35, 16 March 2024
  • Stop
    ...c functions with the identity may be useful in constructing [[ambivalent]] functions, particularly in [[tacit]] programming. In [[April]], monadic <syntaxhighli {{APL built-ins}}[[Category:Primitive functions]]
    2 KB (251 words) - 08:17, 5 March 2024
  • Magic function
    ...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> Often they are us Magic functions are not the only way to implement parts of an interpreter in APL: while a m
    2 KB (309 words) - 08:47, 7 August 2023
  • Array
    ...t]] or [[defined function|function definition]]), which would also include functions and operators. ...perhaps with different [[internal type]]s, refer to the same array (unlike functions, unless considered symbolically).
    2 KB (249 words) - 08:56, 13 May 2020
  • Direct definition (notation)
    ...taxhighlight> is used. As direct definition was intended to represent pure functions (without side effects), [[assignment]] within an expression always localize ...syntax was never implemented in [[SHARP APL]] itself, but a set of library functions for working with it were defined, including <syntaxhighlight lang=apl inlin
    4 KB (534 words) - 01:58, 8 March 2024
  • Ambivalent function
    ...are called monadic) or with only one (these are called dyadic). Ambivalent functions do not give a [[SYNTAX ERROR]] immediately in either case. ...APL]] Programming Reference Guide > Defined Functions & Operators > Direct Functions & Operators > [https://help.dyalog.com/latest/#Language/Defined%20Functions
    4 KB (560 words) - 22:17, 10 September 2022
  • Function styles
    ...programming|tacit function]]s, which are created by manipulating existing functions with no reference to [[argument]]s. == Defined functions ==
    7 KB (1,057 words) - 01:34, 11 March 2024
  • Greater than
    {{APL built-ins}}[[Category:Primitive functions]][[Category:Comparison functions]]
    2 KB (206 words) - 22:07, 10 September 2022
  • NARS
    ...h]]. [https://doi.org/10.1145/800142.805376 "Nested arrays, operators, and functions"] at [[APL81]].</ref> | influenced by = [[APL*PLUS]], [[Operators and Functions]], [[Iverson notation]]
    6 KB (626 words) - 02:40, 8 March 2024
  • A
    ...ts]][[Category:Flat array languages]][[Category:Languages with first-class functions]][[Category:Leading axis languages]]
    1 KB (132 words) - 23:06, 24 January 2024
  • Pointer array
    ...ction]]s on the array will be slower. Even if the original type was large, functions that need to read elements of the array, such as [[scalar function]]s, will
    1 KB (243 words) - 15:02, 30 April 2020
  • Greater than or Equal to
    {{APL built-ins}}[[Category:Primitive functions]][[Category:Comparison functions]]
    2 KB (211 words) - 22:25, 10 September 2022
  • Natural Logarithm
    ...</syntaxhighlight>) to indicate its close mathematical ties with these two functions, is a stylised tree log.<ref>[[E. E. McDonnell|McDonnell, E. E.]]. [https:/ {{APL built-ins}}[[Category:Primitive functions]][[Category:Scalar monadic functions]]
    2 KB (251 words) - 21:17, 10 September 2022
  • Nor
    {{APL built-ins}}[[Category:Primitive functions]][[Category:Scalar dyadic functions]]
    2 KB (203 words) - 22:15, 10 September 2022
  • Nand
    {{APL built-ins}}[[Category:Primitive functions]][[Category:Scalar dyadic functions]]
    2 KB (205 words) - 22:27, 10 September 2022
  • And
    {{APL built-ins}}[[Category:Primitive functions]][[Category:Scalar dyadic functions]]
    2 KB (208 words) - 22:08, 10 September 2022
  • Ceiling
    ...monadic]] [[scalar function]] that gives the [[wikipedia:floor and ceiling functions|ceiling]] of a real number, that is, the least integer tolerantly<ref>[[Rob {{APL built-ins}}[[Category:Primitive functions]][[Category:Scalar monadic functions]]
    2 KB (269 words) - 21:57, 28 November 2022
  • Times
    {{APL built-ins}}[[Category:Primitive functions]][[Category:Scalar dyadic functions]]
    2 KB (195 words) - 10:48, 11 September 2022
  • Or
    {{APL built-ins}}[[Category:Primitive functions]][[Category:Scalar dyadic functions]]
    2 KB (214 words) - 22:25, 10 September 2022
  • Function axis
    ...L]] implements the syntax and extends it so it applies to all user-defined functions. == Functions ==
    6 KB (878 words) - 05:12, 11 November 2022
  • Sort
    ...cell]]s of an array in ascending or descending order. Traditionally these functions are performed using [[Grade]] in APL: for example the [[FinnAPL idiom libra ...ithub.io/BQN/implementation/primitive/sort.html Implementation of ordering functions]. [[BQN]] implementation notes.</ref> Flags for [[sorted]] data, which can
    3 KB (441 words) - 15:06, 6 March 2024
  • Determinant
    ...]]. SATN-42: [https://www.jsoftware.com/papers/satn42.htm Determinant-Like Functions Produced by the Dot Operator]. 1982-04-01.</ref> and also implemented in [[
    2 KB (319 words) - 01:00, 5 March 2024
  • Divide
    {{APL built-ins}}[[Category:Primitive functions]][[Category:Scalar dyadic functions]]
    1 KB (156 words) - 21:48, 10 September 2022
  • APL syntax
    ...rogramming languages. Distinctive features of APL include its use of infix functions, evaluated [[Evaluation order|right to left]] with no relative precedence o * [[Operator]]s act on functions or arrays and have long left scope ("left to right")
    5 KB (656 words) - 22:16, 10 September 2022
  • Assignment
    ...[[operator]]). This allows [[Anonymous function|anonymous]] and [[tacit]] functions to be named. ...86. It was a key feature of [[J]], which supports only anonymous and tacit functions.
    4 KB (522 words) - 21:32, 9 March 2024
  • Not Equal to
    {{APL built-ins}}[[Category:Primitive functions]][[Category:Comparison functions]]
    3 KB (343 words) - 21:57, 28 November 2022
  • Circular
    ...mentations with [[complex number|complex numbers]], Circular also includes functions to decompose and assemble a complex number. It shares the [[glyph]] <syntax ...nsity|a concise programming language]] must group together related monadic functions as a dyadic function that takes a "controlling parameter" as left argument
    7 KB (900 words) - 22:28, 10 September 2022
  • Factorial
    {{APL built-ins}}[[Category:Primitive functions]][[Category:Scalar monadic functions]]
    2 KB (289 words) - 21:21, 10 September 2022
  • Xs
    ...ike syntax, it also allows "operators" that take one argument on the left. Functions are defined with parentheses, allowing nesting, and are dynamically scoped.
    2 KB (190 words) - 22:46, 24 January 2024
  • RAD
    ...log variety), but uses [[K]]'s array model, including the ability to "box" functions and use them as elements of an array. It was created by Zachary Taylor, 3rd ...Category:List-based array languages]][[Category:Languages with first-class functions]]
    2 KB (219 words) - 23:06, 24 January 2024
  • Less than or Equal to
    {{APL built-ins}}[[Category:Primitive functions]][[Category:Comparison functions]]
    2 KB (292 words) - 22:20, 10 September 2022
  • Niladic function
    ...syntaxhighlight> ([[time stamp]]) might be considered instances of niladic functions but are usually not described this way. {{APL syntax}}[[Category:Kinds of functions]][[Category:Syntactic elements]]
    1 KB (227 words) - 22:30, 10 September 2022
  • Primitive operator
    ...duct]]s, and [[outer product]]s. These operators applied only to primitive functions.
    1 KB (224 words) - 22:19, 10 September 2022
  • Split composition
    ...most operands before applying the middle operand between the result. Given functions <syntaxhighlight lang=apl inline>f</syntaxhighlight>, <syntaxhighlight lang ...e constructed using companion operators, tying together the three involved functions.
    3 KB (435 words) - 08:45, 23 September 2022
  • Without
    {{APL built-ins}}[[Category:Primitive functions]][[Category:Set functions]]
    2 KB (274 words) - 10:58, 11 September 2022
  • Dyadic function
    A sequence of dyadic functions is evaluated from right to left to increase the similarity to monadic funct Dyadic functions in APL are designed so that the right argument is primary and the left seco
    2 KB (376 words) - 22:14, 10 September 2022
  • A Programming Language
    * [[Scalar functions]] are present with the name "basic operations". * Vector functions are usually extended to work on the rows of matrices (the opposite of the [
    5 KB (731 words) - 20:30, 17 February 2024
  • Derived function
    {{APL syntax}}[[Category:Kinds of functions]][[Category:Defining functions]]
    1 KB (201 words) - 22:18, 10 September 2022
  • Imaginary
    {{APL built-ins}}[[Category:Primitive functions]][[Category:Scalar monadic functions]]
    2 KB (228 words) - 22:05, 10 September 2022
  • Less than
    {{APL built-ins}}[[Category:Primitive functions]][[Category:Comparison functions]]
    2 KB (296 words) - 22:11, 10 September 2022
  • Precedence
    ...d [[Operator]]s have consistent binding strength and scope. Therefore, the functions <syntaxhighlight lang=apl inline>÷</syntaxhighlight>, <syntaxhighlight lan ...djacent array on the left becomes the left argument to its left (and thus, functions are said to evaluate right to left). It is therefore often necessary to par
    4 KB (547 words) - 14:29, 20 May 2024
  • Array ordering
    ...o [[number]]s. However, not all arrays need to be comparable, meaning that functions that depend on array ordering can throw an [[error]]. Traditionally, orderi
    2 KB (277 words) - 01:03, 11 March 2024
  • Expand
    ...cate]] (<syntaxhighlight lang=apl inline>/</syntaxhighlight>), and the two functions are related to [[Mesh]] and [[Mask]]. It shares a [[glyph]] with [[Scan]] e {{APL built-ins}}[[Category:Primitive functions]][[Category:Functions with first- and last-axis forms]]
    3 KB (353 words) - 22:11, 10 September 2022
  • APL64
    | function styles = [[tradfn]]s, "inner functions" ...ing chevrons <syntaxhighlight lang=apl inline>«»</syntaxhighlight>, "inner functions" defined using control statements <syntaxhighlight lang=apl inline>:DEF</sy
    2 KB (245 words) - 23:28, 22 February 2024
  • Pervasion
    [[Scalar function]]s exhibit pervasion by default, whereas [[mixed functions]] and [[Function#Function definition|user defined function]]s do not. The p
    3 KB (387 words) - 21:06, 10 September 2022
  • CoSy
    ...tures from the APL tradition: Most notably, it uses keywords for primitive functions. ...to [[K]] and [[RAD]]. Similar to those languages, it also allows usage of functions as data using Forth's quoting.
    2 KB (210 words) - 18:29, 29 January 2024
  • Vector
    Results of the [[Shape]] and [[Ravel]] functions are always vectors. Because every array is defined by its shape and ravel ( Many APL functions, such as [[Reverse]], are most naturally defined on vectors. They may be ex
    2 KB (387 words) - 10:32, 11 September 2022
  • Cut
    ...[[Rationalized APL]] and implemented in [[SHARP APL]]. It provides several functions that slice an argument into [[subarray]]s in various ways, selected by an i {{APL built-ins}}[[Category:Primitive functions]]
    2 KB (252 words) - 19:34, 31 January 2024
  • Logarithm
    ...</syntaxhighlight>) to indicate its close mathematical ties with these two functions, is a stylised tree log.<ref>[[E. E. McDonnell|McDonnell, E. E.]]. [https:/ {{APL built-ins}}[[Category:Primitive functions]][[Category:Scalar monadic functions]]
    3 KB (287 words) - 22:06, 10 September 2022

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