void GraphUtil::convert_weighted_graph_to_unweighted_graph(WeightedGraph& weighted_graph, UnweightedGraph& unweighted_graph) { resize_graph(unweighted_graph, weighted_graph.size()); for (unsigned int i = 0; i < weighted_graph.size(); ++i) { for (unsigned int j = 0; j < weighted_graph.size(); ++j) { unweighted_graph[i][j] = weighted_graph[i][j] > 0 ? 1 : 0; } } }
void add_node(graph* g, char* c) { unsigned int count; node *n; if (g->node_space == g->node_count) { resize_graph(g); } count = g->node_count; n = &g->nodes[count]; n->value = c; n->edges = NULL; n->edge_count = 0; n->edge_space = 0; n->distance = INFINITY; n->previous = NULL; g->node_count++; }