random_tree(t,n) --- overwrite t with a random tree on n vertices
0001 function random_tree(t,n) 0002 % random_tree(t,n) --- overwrite t with a random tree on n vertices 0003 0004 resize(t,n); 0005 clear_edges(t); 0006 0007 for v=2:n 0008 u = floor(rand(1)*(v-1))+1; 0009 add(t,u,v); 0010 end 0011 0012 p = randperm(n); 0013 renumber(t,p);