Mercurial > hg > camir-ismir2012

annotate toolboxes/FullBNT-1.0.7/graph/connected_graph.m @ 0:cc4b1211e677 tip

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initial commit to HG from Changeset: 646 (e263d8a21543) added further path and more save "camirversion.m"
author Daniel Wolff
date Fri, 19 Aug 2016 13:07:06 +0200
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Daniel@0 1 function b = connected(adj_mat, directed)
Daniel@0 2 %
Daniel@0 3 % b = connected(adj_mat).
Daniel@0 4 % Returns true iff the graph is connected.
Daniel@0 5
Daniel@0 6 n = length(adj_mat);
Daniel@0 7 start = 1;
Daniel@0 8 [d, pre] = dfs(adj_mat, start, directed);
Daniel@0 9 b = (length(pre) == n);