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authorziejd22018-03-14 23:23:33 -0500
committerGitHub2018-03-14 23:23:33 -0500
commit1ff6baa44e22b91eefb48aea6f3befa078c0489b (patch)
treee0fd79d2e32fd2aedda2eadaed0f19af3514c520 /sourcecodes/bnt-master/graph/connected_graph.m
parent6882395afdadf4e982b25b5215071a0932730950 (diff)
parentc80226899f5cdd9f11c163817d59445213f5bef0 (diff)
downloadBNW-1ff6baa44e22b91eefb48aea6f3befa078c0489b.tar.gz
Merge pull request #1 from ziejd2/octave_php_separate
Octave php separate
Diffstat (limited to 'sourcecodes/bnt-master/graph/connected_graph.m')
-rw-r--r--sourcecodes/bnt-master/graph/connected_graph.m9
1 files changed, 9 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/graph/connected_graph.m b/sourcecodes/bnt-master/graph/connected_graph.m
new file mode 100644
index 00000000..612393ea
--- /dev/null
+++ b/sourcecodes/bnt-master/graph/connected_graph.m
@@ -0,0 +1,9 @@
+function b = connected(adj_mat, directed)
+%
+% b = connected(adj_mat).
+% Returns true iff the graph is connected.
+
+n = length(adj_mat);
+start = 1;
+[d, pre] = dfs(adj_mat, start, directed);
+b = (length(pre) == n);