12 lines
309 B
Matlab
12 lines
309 B
Matlab
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% The eigenvalues of the Laplacian of the graph.
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%
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% INPUTs: adjacency matrix, nxn
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% OUTPUTs: laplacian eigenvalues, sorted
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%
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% Other routines used: laplacianMatrix.m
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% GB: last updated, Oct 10 2012
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function s=graphSpectrum(adj)
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[~,D]=eig(laplacianMatrix(adj));
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s=-sort(-diag(D)); % sort in decreasing order
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