primal_graph (298B)
1 # Primal graph 2 3 [graph_undirected]: 4 - vertices are variables 5 - edge connects two variables if they co-occur in a clause 6 7 if [clause_width] is unbounded then contains large [clique] 8 9 Up: [graph_undirected] for [conjunctive_normal_form] 10 11 See also: [dual_graph], [incidence_graph], [primal_treewidth]