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• Rank
  ...on rank]]. For the operator that applies a function at a given rank, see [[Rank (operator)]].'' ...ucture, or the length of its [[shape]]. The traditional expression for the rank of an array <syntaxhighlight lang=apl inline>A</syntaxhighlight> is <syntax
  1 KB (175 words) - 21:45, 10 September 2022
• LIMIT ERROR
  ...yalog APL]], the maximum rank is 15, so taking an [[Outer Product]] of two rank-8 arrays fails: LIMIT ERROR: Rank of resultant array would exceed maximum permitted
  2 KB (230 words) - 22:13, 10 September 2022
• Maximum
  ...e primitive function. For system limits, see [[LIMIT ERROR]] and [[Maximum rank]].'' ...s are [[tolerant comparison|tolerantly]] equal. As a [[Boolean function]], Maximum is identical to [[Or]].
  2 KB (317 words) - 21:28, 10 September 2022
• Function rank
  ...ines [[Close composition|"close" composition operators]] which inherit the rank of their right operand—the [[derived function]] produced by such a compos ....</ref> In [[J]] every function, primitive or user-defined, has a function rank.
  4 KB (618 words) - 18:06, 29 January 2024
• Subarray
  ...he term sub-array may also be used to refer part of an array with lesser [[rank]] (i.e. a [[cell]]) or [[depth]].'' ...ght call such subarrays ''equal-rank'' subarrays. Otherwise a subarray has rank less than or equal to its containing array.
  3 KB (442 words) - 09:27, 14 September 2022
• Find
  ...ed as if the shape is prepended with ones. If the left argument has higher rank, Find does not error, but it is never found in the right argument (resultin ...'DAY'⍷WEEK ⍝ Find the pattern 'DAY' in WEEK; right arg may have higher rank
  5 KB (595 words) - 21:36, 10 September 2022
• Shape
  ...l to the [[maximum rank]]. The length of an array's shape is the array's [[rank]], and the product of the shape is its [[bound]]. If the shape is [[Empty a
  2 KB (340 words) - 22:05, 10 September 2022
• Reduce
  ...n over an axis other than the first is performed via the [[Rank (operator)|Rank operator]], which [[mix|mixes]] the results into a flat array. Reduction by [[Minimum]] or [[Maximum]] gives the minimum or maximum over several numbers. Same goes for [[And]], [[Or]], [[GCD]], [[LCM]], and
  4 KB (570 words) - 19:11, 26 June 2023
• SAX
  ...ton Associates]]. Notable features of SAX include [[function rank]], the [[Rank operator]], and [[leading axis theory]], as well as relative [[comparison t All scalar functions have rank zero.
  15 KB (1,262 words) - 16:31, 16 March 2024
• Drop
  ...right in the same way. Like Take, the left argument is subject to [[scalar rank extension]], and in some APLs the right is as well. s ,← ((0=≢s)×≢⍺)⍴1 ⍝ Scalar rank extension
  4 KB (605 words) - 21:23, 10 September 2022
• From
  ...ighlight> in [[Dyalog APL]] (where 99 exceeds the system's maximum array [[rank]]). ...ntaxhighlight lang=j inline>{</syntaxhighlight> has a left [[Function rank|rank]] of 0, so that results are [[mix]]ed together and those with different sha
  6 KB (853 words) - 15:55, 19 February 2024
• Timeline of APL primitives
  ...btract]], [[Multiply]], [[Divide]], [[Floor]], [[Ceiling]], [[Minimum]], [[Maximum]], [[Absolute value]], [[Modulus]], [[Exponential]], [[Power]], [[Not]], [[ ...ending [[Compress]] ([[Bob Bernecky|Bernecky]] 1980) <br/> dyadic and high-rank [[Grade]] (proposed Howard Smith 1979)
  8 KB (788 words) - 22:14, 18 March 2024
• APL\3000
  ...ystem implemented [[Phil Abrams]]' [[subscript calculus]] by storing the [[rank]] and [[shape]] of an array, along with delta and offset vectors, separatel ...this process. Combined functions such as <syntaxhighlight inline lang=apl>RANK</syntaxhighlight>, produced from two adjacent [[Shape]] functions, and <syn
  11 KB (1,609 words) - 22:06, 8 August 2023
• IVSYS/7090
  ...ighlight lang=apl inline>⌈</syntaxhighlight> || [[Ceiling]] || [[Maximum]] | <syntaxhighlight lang=apl inline>⍴</syntaxhighlight> || Rank vector ([[Shape]]) || Replication ([[Reshape]])
  7 KB (773 words) - 17:37, 19 March 2024
• APL Wiki logo
  ...b''. <syntaxhighlight lang=apl inline>⌈⌿</syntaxhighlight> is the columnar maximum-[[reduce|reduction]]: The [[Rank operator]] (<syntaxhighlight lang=apl inline>⍤</syntaxhighlight>) allows
  21 KB (2,593 words) - 21:38, 10 September 2022
• BQN
  | <code>⌈</code> || [[Ceiling]] || [[Maximum]] | <code>=</code> || [[Rank]] || [[Equals]]
  11 KB (1,330 words) - 15:35, 6 March 2024
• SHARP APL
  ...|| Compress extended to [[Replicate]]; [[LCM]] and [[GCD]]; [[Grade]] on rank >1<ref>IPSA. [https://www.softwarepreservation.org/projects/apl/Manuals/Sha | 15 || 1983-05 || [[Rank operator]] and [[Function rank]]; [[Left|Lev]] (<syntaxhighlight lang=apl inline>⊣</syntaxhighlight>), [
  21 KB (1,953 words) - 13:26, 17 March 2024
• Uiua
  | <code>↥</code> || [[Maximum]]/[[Logical Or]] || Take the maximum of two arrays (Can use for logical OR.) || max | <code>☇</code> || Rerank || Change the rank of an array's rows
  16 KB (2,314 words) - 20:02, 14 April 2024
• Jay Foad
  ...o did significant work on Dyalog's interpreter, in particular optimising [[Maximum]], [[Minimum]], and [[Plus]] [[Reduce|reductions]] using [[vector instructi ...olved in designing several extensions to Dyalog primitives, including high-rank [[Unique]] in [[Dyalog APL 17.0]] and the decision to allow duplicate left
  6 KB (887 words) - 14:50, 4 March 2024
• Humour
  ...so in the very specific context of the right operand of [[Rank (operator)|Rank]], 15=∞.
  15 KB (2,230 words) - 14:57, 4 March 2024

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