fgdfdf

1 files changed, 27 insertions, 0 deletions

diff --git a/main.c b/main.c
index d5ac0e1..4960dcb 100644
--- a/main.c
+++ b/main.c
@@ -17,6 +17,7 @@
 	- g : the graph where the clique is looked for
 	- k : the clique we are currently examining
 	- c : the graph nodes we can potentially add to the clique
+	- a : the nodes we can actually add to the clique
 	- mc : a pointer to the set containing the maximum clique found until now
 	Returns nothing (result is in *mc).
 */
@@ -44,6 +45,32 @@ void max_clique_a(const graph g, set k, set c, set *mc) {
 }
 
 
+void max_clique_b(const graph g, set k, set c, set a, set *mc) {
+	if (is_set_empty(c)) {
+		if (set_size(k) > set_size(*mc)) {
+			delete_set(*mc);
+			*mc = copy_set(k);
+			printf("Found new max clique: "); dump_set(*mc); fflush(stdout);
+		}
+	} else {
+	    	set at = copy_set a;
+		while (!(is_set_empty(a2))) {
+			int x = elt_of_set(at);
+			set_remove_ip(x, at);
+
+			set k2 = set_add(x, k);
+			set c2 = set_inter(c, graph_neighbours(g, x));
+			set a2 = set_inter(at,  graph_neighbours(g, x));
+			
+			max_clique_a(g,k2, c2, a2, mc);
+			delete_set(k2);
+			delete_set(c2);
+			delete_set(a2);
+		}
+		delete_set(at);
+	}
+}
+
 // Driver
 
 void usage(char *pname) {