SeidelSpectrum - Maple Help
For the best experience, we recommend viewing online help using Google Chrome or Microsoft Edge.

Online Help

All Products    Maple    MapleSim


GraphTheory

  

SeidelSpectrum

  

compute Seidel spectrum

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

SeidelSpectrum(G)

Parameters

G

-

graph

Description

• 

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.

Examples

(1)

(2)

(3)

(4)

See Also

AdjacencyMatrix

GraphSpectrum

 


Download Help Document