Nub Sieve: Difference between revisions

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:''See also [[Unique#History]].''
:''See also [[Unique#History]].''


Nubsieve (<source lang=apl inline>≠</source>) first appeared in [[A Dictionary of APL]] in 1987, and was eventually added to [[SHARP APL]]. It appears [https://code.jsoftware.com/wiki/Vocabulary/tildeco in J] as <source lang=j inline>~:</source> or Nub Sieve. It is also included in [[Dyalog APL 18.0]], slated for release in 2020.
Nubsieve (<source lang=apl inline>≠</source>) first appeared in [[A Dictionary of APL]] in 1987, and was eventually added to [[SHARP APL]]. It appears [https://code.jsoftware.com/wiki/Vocabulary/tildeco in J] as <source lang=j inline>~:</source> or Nub Sieve. It is also included in [[Dyalog APL 18.0]], released June 2020.


== External links ==
== External links ==
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=== Documentation ===
=== Documentation ===


* [http://help.dyalog.com/18.0/#Language/Primitive%20Functions/Unique%20Mask.htm Dyalog]
* [https://help.dyalog.com/18.0/#Language/Primitive%20Functions/Unique%20Mask.htm Dyalog]
* J [https://www.jsoftware.com/help/dictionary/d222.htm Dictionary], [https://code.jsoftware.com/wiki/Vocabulary/tildeco NuVoc] (as <source lang=j inline>~:</source>)
* J [https://www.jsoftware.com/help/dictionary/d222.htm Dictionary], [https://code.jsoftware.com/wiki/Vocabulary/tildeco NuVoc] (as <source lang=j inline>~:</source>)
* [https://mlochbaum.github.io/BQN/doc/selfcmp.html#mark-firsts BQN] (as <code>∊</code>)


{{APL built-ins}}[[Category:Primitive functions]][[Category:Set functions]]
{{APL built-ins}}[[Category:Primitive functions]][[Category:Set functions]]

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