+ let mk_passive_clause cl =
+ (Order.compute_unit_clause_weight cl, cl)
+ ;;
+
+ let mk_passive_goal g =
+ (Order.compute_goal_weight g, g)
+ ;;
+
+ let compare_passive_clauses_weight (w1,(id1,_,_,_)) (w2,(id2,_,_,_)) =
+ if w1 = w2 then id1 - id2
+ else w1 - w2
+ ;;
+
+ let compare_passive_clauses_age (_,(id1,_,_,_)) (_,(id2,_,_,_)) =
+ id1 - id2
+ ;;
+