4,494
edits
Pick: Difference between revisions
Jump to navigation
Jump to search
m
Text replacement - "http://help.dyalog.com" to "https://help.dyalog.com"
(Created page with "{{Built-in|Pick|⊃}} is a dyadic primitive function which performs deep indexing on a possibly nested array. Pick allows to extract a value through multiple l...") |
m (Text replacement - "http://help.dyalog.com" to "https://help.dyalog.com") |
||
| (4 intermediate revisions by 2 users not shown) | |||
| Line 1: | Line 1: | ||
{{Built-in|Pick|⊃}} is a [[dyadic]] [[primitive function]] which performs deep [[indexing]] on a possibly [[nested array]]. Pick allows to extract a value through multiple layers of nesting in a single function application. Pick | {{Built-in|Pick|⊃}} is a [[dyadic]] [[primitive function]] which performs deep [[indexing]] on a possibly [[nested array]]. Pick allows to extract a value through multiple layers of nesting in a single function application. Pick uses the [[Right Shoe]] glyph. | ||
== Examples == | == Examples == | ||
| Line 6: | Line 6: | ||
<source lang=apl> | <source lang=apl> | ||
⎕←G←2 3⍴('ABC' 1)('DEF' 2)('GHI' 3)('JKL' 4)('MNO' 5)('PQR' 6) | |||
┌───────┬───────┬───────┐ | ┌───────┬───────┬───────┐ | ||
│┌───┬─┐│┌───┬─┐│┌───┬─┐│ | │┌───┬─┐│┌───┬─┐│┌───┬─┐│ | ||
| Line 25: | Line 25: | ||
K | K | ||
</source> | </source> | ||
== See also == | |||
* [[Index (function)]] | |||
* [[Bracket indexing]] | |||
* [[Select]] | |||
== External links == | == External links == | ||
| Line 30: | Line 35: | ||
=== Documentation === | === Documentation === | ||
* [ | * [https://help.dyalog.com/latest/#Language/Primitive%20Functions/Pick.htm Dyalog] | ||
* [http://microapl.com/apl_help/ch_020_020_610.htm APLX] | * [http://microapl.com/apl_help/ch_020_020_610.htm APLX] | ||
{{APL built-ins}}[[Category:Primitive functions]] | {{APL built-ins}}[[Category:Primitive functions]] | ||