disjoint union
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Disjoint union — In mathematics, the term disjoint union may refer to one of two different concepts: In set theory, a disjoint union (or discriminated union) is a modified union operation that indexes the elements according to which set they originated in;… … Wikipedia
Disjoint union (topology) — In general topology and related areas of mathematics, the disjoint union (also called the direct sum, free union, free sum, topological sum, or coproduct) of a family of topological spaces is a space formed by equipping the disjoint union of the… … Wikipedia
Disjoint — may refer to: Disjoint sets Disjoint union This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intende … Wikipedia
Union (set theory) — Union of two sets … Wikipedia
Disjoint sets — Two disjoint sets. In mathematics, two sets are said to be disjoint if they have no element in common. For example, {1, 2, 3} and {4, 5, 6} are disjoint sets.[1] Explanation Formally, two sets A and … Wikipedia
Unión disjunta — En teoría de conjuntos, la unión disjunta de dos o más conjuntos es un conjunto que prácticamente contiene copias disjuntas de los conjuntos originales, y nada además de eso. Un ejemplo trivial es cuando A y B son disjuntos, quedando la unión… … Wikipedia Español
Union-find — Étant donné un ensemble d éléments, il est souvent utile de le partitionner en un certain nombre de classes disjointes, c est à dire de représenter une relation d équivalence. Une structure de données pour le problème des classes disjointes… … Wikipédia en Français
Disjoint-set data structure — In computing, a disjoint set data structure is a data structure that keeps track of a set of elements partitioned into a number of disjoint (nonoverlapping) subsets. A union find algorithm is an algorithm that performs two useful operations on… … Wikipedia
Union-Find — Étant donné un ensemble d éléments, il est souvent utile de le partitionner en un certain nombre de classes disjointes, c est à dire de représenter une relation d équivalence. Une structure de données pour le problème des classes disjointes… … Wikipédia en Français
Tagged union — In computer science, a tagged union, also called a variant, variant record, discriminated union , or disjoint union, is a data structure used to hold a value that could take on several different, but fixed types. Only one of the types can be in… … Wikipedia
Discriminated union — The term discriminated union may refer to: Disjoint union in set theory. Tagged union in computer science. This disambiguation page lists articles associated with the same title. If an internal link led you here … Wikipedia
