Man Scilab

find_path
Scilab function

find_path - finds a path between two nodes

Calling Sequence

p = find_path(i,j,g)

Parameters

Description

find_path returns a path p from node number i to node number j if one exists, and the empty vector [] otherwise.

Examples


ta=[1 1 2 2 2 3 4 5 5 7 8 8 9 10 10 10 11 12 13 13 13 14 15 16 16 17 17];
he=[2 10 3 5 7 4 2 4 6 8 6 9 7 7 11 15 12 13 9 10 14 11 16 1 17 14 15];
g=make_graph('foo',1,17,ta,he);
g('node_x')=[283 163 63 57 164 164 273 271 339 384 504 513 439 623 631 757 642];
g('node_y')=[59 133 223 318 227 319 221 324 432 141 209 319 428 443 187 151 301];
show_graph(g);
p=find_path(1,14,g);
edgecolor=1*ones(ta); edgecolor(p)=11*ones(p); g('edge_color')=edgecolor;
show_graph(g); show_arcs(p);
 
  

See Also

nodes_2_path ,   shortest_path ,  

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