Definition:Transitive Closure (Relation Theory)/Smallest Transitive Superset
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Definition
Let $\RR$ be a relation on a set $S$.
The transitive closure of $\RR$ is defined as the smallest transitive relation on $S$ which contains $\RR$ as a subset.
The transitive closure of $\RR$ is denoted $\RR^+$.
Also see
- Results about transitive closures can be found here.
Sources
- 1979: John E. Hopcroft and Jeffrey D. Ullman: Introduction to Automata Theory, Languages, and Computation ... (previous) ... (next): Chapter $1$: Preliminaries: $1.5$ Relations: Closures of Relations