-ary may refer to:
* The
arity
Arity () is the number of arguments or operands taken by a function, operation or relation in logic, mathematics, and computer science. In mathematics, arity may also be named ''rank'', but this word can have many other meanings in mathematics. In ...
of a function, operation, or relation
**
-ary associativity, a specific rule attached to -ary functions
***
-ary group, a generalization of group
* The
radix
In a positional numeral system, the radix or base is the number of unique digits, including the digit zero, used to represent numbers. For example, for the decimal/denary system (the most common system in use today) the radix (base number) is t ...
of a numerical representation system
* The number of letters in an
alphabet (formal languages)
In formal language theory, an alphabet is a non-empty set of symbol (programming), symbols/glyphs, typically thought of as representing letters, characters, or digits but among other possibilities the "symbols" could also be a set of phonemes (soun ...
** An
-ary code
*** An
-ary Gray code
*** An
-ary Huffman code
* An
-ary tree
See also
*
n- (disambiguation)#Mathematics, science and technology
*
Unary (disambiguation)
Unary may refer to:
*Unary numeral system, the simplest numeral system to represent natural numbers
*Unary function, a function that takes one argument; in computer science, a unary operator is a subset of unary function
*Unary operation, a kind of ...
*
Binary (disambiguation)
Binary may refer to:
Science and technology Mathematics
* Binary number, a representation of numbers using only two digits (0 and 1)
* Binary function, a function that takes two arguments
* Binary operation, a mathematical operation that t ...
*
Ternary (disambiguation)
Ternary (from Latin ''ternarius'') or trinary is an adjective meaning "composed of three items". It can refer to:
Mathematics and logic
* Ternary numeral system, a base-3 counting system
** Balanced ternary, a positional numeral system, useful ...
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