13 lines
331 B
Matlab
13 lines
331 B
Matlab
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% Finds the number of k-neighbors (k links away) for every node
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%
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% INPUTS: adjacency matrix (nxn), start node index, k - number of links
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% OUTPUTS: vector of k-neighbors indices
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%
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% GB: last updated, Oct 7 2012
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function kneigh = kneighbors(adj,ind,k)
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adjk = adj;
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for i=1:k-1; adjk = adjk*adj; end;
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kneigh = find(adjk(ind,:)>0);
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