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Answer by Szabolcs for How do I find all cut vertices (aka articulation...
IGraph/M has the function IGArticulationPoints.g = PathGraph[{1, 2, 3, 4}, VertexLabels -> "Name"]IGArticulationPoints[g](* {3, 2} *)Speed comparison with KVertexConnectedComponents[g,2] for tiny...
View ArticleAnswer by David Zhang for How do I find all cut vertices (aka articulation...
One (not particularly efficient) way that occurs to me is to first find the biconnected components of a graph g, for which there is a built-in function (KVertexConnectedComponents). Then, use the fact...
View ArticleHow do I find all cut vertices (aka articulation points) in a graph?
Given a connected graph $G = (V,E)$, we say that a vertex $v \in V$ is a cut vertex of $G$ if the removal of $v$ from $G$ causes $G$ to become disconnected.How can I find all cut vertices of a given...
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