Isomorphism
\(G_1\) and \(G_2\): two graphs.
\(A_1\): adjacency matrix of \(G_1\).
\(A_2\): adjacency matrix of \(G_2\).
Isomorphic: \(\exists P\) such that \(A_2 = P A_1 P^\intercal\).
\(G_1\) and \(G_2\): two graphs.
\(A_1\): adjacency matrix of \(G_1\).
\(A_2\): adjacency matrix of \(G_2\).
Isomorphic: \(\exists P\) such that \(A_2 = P A_1 P^\intercal\).