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{{Built-in|Partitioned Enclose|⊂}} is a [[dyadic function]] which splits its right argument into differently sized pieces as determined by the non-negative integer left argument. | {{Built-in|Partitioned Enclose|⊂}} is a [[dyadic function]] which splits its right argument into differently sized pieces as determined by the non-negative integer<ref group=note name=max>Most dialects restrict this number to a maximum of 1.</ref> left argument. | ||
On a vector right argument, corresponding element in the left argument indicate how many<ref group=note> | On a vector right argument, corresponding element in the left argument indicate how many<ref group=note name=max></ref> '''divisions''' to begin there: | ||
<source lang=apl> | <source lang=apl> | ||
1 0 1 0 0 0 0⊂'HiEarth' | 1 0 1 0 0 0 0⊂'HiEarth' | ||
| Line 9: | Line 9: | ||
</source> | </source> | ||
{{Works in|[[Dyalog APL]]}} | {{Works in|[[Dyalog APL]]}} | ||
Empty divisions can be inserted by beginning more than 1 division at a particular index<ref group=note name= | Empty divisions can be inserted by beginning more than 1 division at a particular index<ref group=note name=not>Most dialects do not support this.</ref>: | ||
<source lang=apl> | <source lang=apl> | ||
2 0 3 0 0 0 0⊂'HiEarth' | 2 0 3 0 0 0 0⊂'HiEarth' | ||
| Line 16: | Line 16: | ||
└┴──┴┴┴─────┘ | └┴──┴┴┴─────┘ | ||
</source> | </source> | ||
Additional trailing empty divisions are created by adding an additional division count corresponding to the index beyond the end of the right argument<ref group=note name= | Additional trailing empty divisions are created by adding an additional division count corresponding to the index beyond the end of the right argument<ref group=note name=not></ref>: | ||
<source lang=apl> | <source lang=apl> | ||
1 0 1 0 0 0 0 1⊂'HiEarth' | 1 0 1 0 0 0 0 1⊂'HiEarth' | ||
| Line 36: | Line 36: | ||
==Notes== | ==Notes== | ||
<references group="note"/> | <references group="note"/> | ||
==External links== | |||
===Tutorials=== | |||
* [https://chat.stackexchange.com/rooms/52405/conversation/lesson-7-apl-functions-#41435208 APL Cultivation] | |||
===Documentation=== | |||
* [https://help.dyalog.com/latest/index.htm#Language/Primitive%20Functions/Partitioned%20Enclose.htm Dyalog] | |||
{{APL built-ins}} | {{APL built-ins}} | ||