bn:01676048n
Noun Concept
Categories: Functions and mappings, Mathematical relations, Articles with short description
EN
partial function  Limited function  Domain of a partial function  domain of definition  functional relation
EN
In mathematics, a partial function f from a set X to a set Y is a function from a subset S of X to Y. The subset S, that is, the domain of f viewed as a function, is called the domain of definition or natural domain of f. Wikipedia
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EN
In mathematics, a partial function f from a set X to a set Y is a function from a subset S of X to Y. The subset S, that is, the domain of f viewed as a function, is called the domain of definition or natural domain of f. Wikipedia
Binary relation whose actual domain may be smaller than its apparent domain Wikidata
A function whose domain is a subset of the set on which it is formally defined; i.e., a function f: X→Y for which values f(x) are defined only for x ∈ W, where W ⊆ X. Wiktionary
Mathematics: a function whose domain is a subset of the set on which it is formally defined. Wiktionary (translation)