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Adjacency matrix

Set

$n\in\mathbb N$
$ A \in \mathrm{it}(n) $
$ A \in \mathrm{SquareMatrix}(n,\mathbb N) $

Discussion

If the indices $i,j$ label two vertices of a finite undirected graph, then the value $A_{ij}$ determines the number of edges joining them.

Parents

Subset of

Link to graph
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