20 lines
530 B
Matlab
20 lines
530 B
Matlab
% Extract the giant component of a graph;
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% The giant component is the largest connected component.
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%
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% INPUTS: adjacency matrix, nxn
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% OUTPUTS: giant component matrix and node indices of the giant component
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%
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% Other routines used: findConnComp.m, subgraph.m
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% GB: last updated: September 22, 2012
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function [GC,gc_nodes]=giantComponent(adj)
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comp=findConnComp(adj);
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L=[];
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for k=1:length(comp); L=[L, length(comp{k})]; end % computing component sizes
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[maxL,ind_max]=max(L);
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gc_nodes=comp{ind_max};
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GC=subgraph(adj,gc_nodes); |