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res←2×local | res←2×local | ||
∇ | ∇ | ||
</source> | |||
[[GNU APL]] allows functions and operators accept an axis argument:<ref>[https://www.gnu.org/software/apl/apl.html#Section-3_002e2 3.2 Axis argument in defined functions] – GNU APL Manual</ref> | |||
<source lang=apl> | |||
∇ Z←Average[X] B | |||
Z←(+/[X]B) ÷ (⍴B)[X] | |||
∇ | |||
Average[1] 5 5⍴⍳25 | |||
11 12 13 14 15 | |||
Average[2] 5 5⍴⍳25 | |||
3 8 13 18 23 | |||
</source> | </source> | ||
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* [http://help.dyalog.com/latest/#Language/Defined%20Functions%20and%20Operators/Canonical%20Representation.htm#CanonicalRepresentation Dyalog] | * [http://help.dyalog.com/latest/#Language/Defined%20Functions%20and%20Operators/Canonical%20Representation.htm#CanonicalRepresentation Dyalog] | ||
* [http://microapl.com/apl_help/ch_020_010_070.htm APLX] | * [http://microapl.com/apl_help/ch_020_010_070.htm APLX] | ||
{{APL syntax}}[[Category:Kinds of functions]][[Category:Defining functions]] | |||
=== References === | |||
<references/> | |||
{{APL syntax}} | |||
[[Category:Kinds of functions]] | |||
[[Category:Defining functions]] |