English Dictionary

arity

/ˈæɹɪti/

noun

(logic, mathematics, computer science) The number of arguments or operands a function or operation takes. For a relation, the number of domains in the corresponding Cartesian product.

The arity of a function determines the number of arguments it takes.

意味（1）

(logic, mathematics, computer science) The number of arguments or operands a function or operation takes. For a relation, the number of domains in the corresponding Cartesian product.

意味（2）

(mathematics, computer science) The maximum number of child nodes that any node in a given tree (data structure) may have.

意味（3）

(Lojban grammar) the number of arguments (in Lojban grammar called sumti) specified in the definition of a selbri. (the selbri combined with the sumti make up a bridi).