Name

con_nodes — set of nodes of a connected component

Calling Sequence

ns = con_nodes(i,g)

Parameters

i

integer, number of the selected connected component

g

a graph_data_structure.

ns

row vector, node numbers of the selected connected component

Description

con_nodes returns the row vector ns of the numbers of the nodes which belong to the connected component number i. If i is not the number of a connected component, the empty vector [] is returned.

Examples


ta=[1 1 2 2 2 3 4 4 5 7 7 9 10 12 12 13 13 14 15];
he=[2 6 3 4 5 1 3 5 1 8 9 8 11 10 11 11 15 13 14];
g=make_graph('foo',1,15,ta,he);
g.nodes.graphics.x=[197 191 106 194 296 305 305 418 422 432 552 550 549 416 548];
g.nodes.graphics.y=[76 181 276 278 276 83 174 281 177 86 175 90 290 397 399];
show_graph(g);

for k=1:3
  hilite_nodes(con_nodes(k,g));xpause(1d6);unhilite_nodes(con_nodes(k,g));
end

 
  

See Also

connex , is_connex , strong_connex , strong_con_nodes