-void find_best_paths(int nb_vertices,
- int nb_edges, int *ea, int *eb, scalar_t *el,
- int source, int sink,
- int *result_edge_occupation) {
- MTPGraph graph(nb_vertices, nb_edges, ea, eb, source, sink);
- graph.find_best_paths(el, result_edge_occupation);
-}
-
-void dot_print(int nb_vertices,
- int nb_edges, int *ea, int *eb, scalar_t *el,
- int source, int sink,
- int *edge_occupation) {
- cout << "digraph {" << endl;
- cout << " node[shape=circle];" << endl;
- for(int e = 0; e < nb_edges; e++) {
- if(edge_occupation[e]) {
- cout << " " << ea[e] << " -> " << eb[e] << " [style=bold,color=black,label=\"" << el[e] << "\"];" << endl;
- } else {
- cout << " " << ea[e] << " -> " << eb[e] << " [color=gray,label=\"" << el[e] << "\"];" << endl;
- }
+scalar_t detection_score(int true_label, scalar_t flip_noise) {
+ if((true_label > 0) == (drand48() < flip_noise)) {
+ return 1.0 + 0.2 * (drand48() - 0.5);
+ } else {
+ return - 1.0 + 0.2 * (drand48() - 0.5);