view core/magnatagatune/macro_validate_stober_randomsets.m @ 0:e9a9cd732c1e tip

first hg version after svn

nruns = 50;
weights = zeros(674, nruns);
for i = 1:50;   
    Gstob = ClipSimGraphStober();
    Gstob.random_all_constraints_graph;
    G = ClipSimGraphMulti(Gstob.to_DiGraph());

    % ---
    % derive similarity information: this
    % returns the weights of edges meaning sim(a,b) > sim(a,c)
    % ---   
    [weights(:,i), a, b, c] = G.similarities();
end

% ---
% lets see if the siilarity data is the same
% it is NOT
% ---
diff = sum(sum(abs(diff(weights))))

% ---
% ok, my theory is that 
% a. all the three-edge components are erased one edge.
% b. if not all, then the ones with two edges 
% being directed at the same node.
% ---

% ---
% have to convert, as for some reason 
% this does not work yet on multigraphs
% ---
Gdi = DiGraph(G);
[Gs, s, id] = Gdi.connected_components();

for i = 1:numel(Gs)
    edges(i) = Gs(i).num_edges();
end

% only 2-edge graphs
max(edges) 

% ---
% test if graphs are subgraphs of 860 full ne
% ---
Gm = ClipSimGraphMulti(comparison, comparison_ids);
Gm.remove_cycles_lenght2;

Gm.isSubgraph(G)