15 lines
504 B
Matlab
15 lines
504 B
Matlab
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% Convert edge list to adjacency matrix.
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%
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% INPUTS: edge list: mx3, m - number of edges
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% OUTPUTS: adjacency matrix nxn, n - number of nodes
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%
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% Note: information about nodes is lost: indices only (i1,...in) remain
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% GB: last updated, Sep 25, 2012
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function adj=edgeL2adj(el)
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nodes=sort(unique([el(:,1) el(:,2)])); % get all nodes, sorted
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adj=zeros(numel(nodes)); % initialize adjacency matrix
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% across all edges
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for i=1:size(el,1); adj(find(nodes==el(i,1)),find(nodes==el(i,2)))=el(i,3); end
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