GraphTheory
SeidelSpectrum
compute Seidel spectrum
Calling Sequence
Parameters
Description
Examples
SeidelSpectrum(G)
G
-
graph
The SeidelSpectrum command returns the Seidel spectrum of the eigenvalues of a specified graph. That is the set of eigenvalues of the matrix where is the all-one matrix, is the identity matrix and is the adjacency matrix of the graph. The output is a list . Each element of is a list of size 2, where the first element is an eigenvalue and the second element is its multiplicity.
See Also
AdjacencyMatrix
GraphSpectrum
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