Definition:Arc of Digraph/Endvertex/Initial Vertex

From ProofWiki
Jump to navigation Jump to search

Definition

Let $D = \struct {V, E}$ be a digraph.

Let $e = u v$ be an arc of $D$, that is, $e \in E$.


The initial vertex of $e$ is the endvertex $u$ which $e$ is incident from.


Also see