4,494
edits
Nand: Difference between revisions
Jump to navigation
Jump to search
m
Text replacement - "http://help.dyalog.com" to "https://help.dyalog.com"
mNo edit summary |
m (Text replacement - "http://help.dyalog.com" to "https://help.dyalog.com") Tags: Mobile edit Mobile web edit |
||
| (One intermediate revision by the same user not shown) | |||
| Line 1: | Line 1: | ||
{{Built-in|Nand|⍲}} is a [[dyadic]] [[scalar function|scalar]] [[boolean function]] which tests if either argument is not true: it returns 0 if both are 1 and 1 if at least one is 0. It represents the [[wikipedia:Sheffer stroke|Sheffer stroke]] or alternative denial in Boolean logic. Nand is the [[not|boolean negation]] <source lang=apl inline>~</source> of the [[And]] function <source lang=apl inline>∧</source> | {{Built-in|Nand|⍲}} is a [[dyadic]] [[scalar function|scalar]] [[boolean function]] which tests if either argument is not true: it returns 0 if both are 1 and 1 if at least one is 0. It represents the [[wikipedia:Sheffer stroke|Sheffer stroke]] or alternative denial in Boolean logic. Nand is the [[not|boolean negation]] <source lang=apl inline>~</source> of the [[And]] function <source lang=apl inline>∧</source>, and so its [[glyph]] is composed from those. However, [[fonts]] vary in how they compose them; some overlaying the glyphs (∧̴), and some stacking them (∧̃). | ||
{|class=wikitable | {|class=wikitable | ||
| Line 24: | Line 24: | ||
=== Documentation === | === Documentation === | ||
* [ | * [https://help.dyalog.com/latest/#Language/Primitive%20Functions/Nand.htm Dyalog] | ||
* [http://microapl.com/apl_help/ch_020_020_450.htm APLX] | * [http://microapl.com/apl_help/ch_020_020_450.htm APLX] | ||
* J [https://www.jsoftware.com/help/dictionary/d112.htm Dictionary], [https://code.jsoftware.com/wiki/Vocabulary/starco#dyadic NuVoc] | * J [https://www.jsoftware.com/help/dictionary/d112.htm Dictionary], [https://code.jsoftware.com/wiki/Vocabulary/starco#dyadic NuVoc] | ||
{{APL built-ins}}[[Category:Primitive functions]][[Category:Scalar dyadic functions]] | {{APL built-ins}}[[Category:Primitive functions]][[Category:Scalar dyadic functions]] | ||