*
*/
public class WalkSatDemo {
public static void main(String[] args) {
System.out.println("\nWalkSatDemo\n");
KnowledgeBase kb = new KnowledgeBase();
kb.tell(" (P => Q)");
kb.tell("((L AND M) => P)");
kb.tell("((B AND L) => M)");
kb.tell("( (A AND P) => L)");
kb.tell("((A AND B) => L)");
kb.tell("(A)");
kb.tell("(B)");
System.out.println("Example from page 220 of AIMA 2nd Edition");
System.out.println("KnowledgeBsse consists of sentences");
System.out.println(" (P => Q)");
System.out.println("((L AND M) => P)");
System.out.println("((B AND L) => M)");
System.out.println("( (A AND P) => L)");
System.out.println("((A AND B) => L)");
System.out.println("(A)");
System.out.println("(B)");
WalkSAT walkSAT = new WalkSAT();
Model m = walkSAT.findModelFor(kb.asSentence().toString(), 1000, 0.5);
if (m == null) {
System.out.println("failure");
} else {
m.print();
}