Apl Functional Symbol Quad Diamond

Part of Technical and Miscellaneous Symbols

Apl Functional Symbol Quad Diamond has no standard Windows Alt code. Copy the character directly, or use its HTML entity or Unicode value instead.

Alt code
None
HTML entity
⌺
Unicode
U+233A

About this symbol

⌺, the quad diamond, is the stencil operator of Dyalog APL, which applies a function to every neighbourhood of an array, the basis of image filters and of John Conway’s Game of Life.

Unicode facts

Official name
APL FUNCTIONAL SYMBOL QUAD DIAMOND
Type
Symbol
Unicode block
Miscellaneous Technical
Unicode group
APL
Added in
Unicode 1.1 (1993)
Related
⛋ White Diamond In Square U+26CB

Click the symbol or any value at the top of the page to copy it. See the full Technical and Miscellaneous Symbols chart for related characters.

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