Example #1
0
        /// <summary>
        /// foamliu, 2009/04/24, anonymous fact.
        /// </summary>
        /// <param name="obj"></param>
        //public void AssertObject(object obj)
        //{

        //}

        /// <summary>
        /// foamliu, 2009/04/24, named fact.
        /// </summary>
        /// <param name="obj"></param>
        public void AssertObject(object obj, string name)
        {
            m_facts[name] = obj;

            Type type = obj.GetType();

            PropertyInfo[] props = type.GetProperties();
            foreach (PropertyInfo prop in props)
            {
                object value = prop.GetValue(obj, null);

                m_agenda.AddFact(new WME(name, "^" + prop.Name, value.ToString()));
            }
        }
Example #2
0
        public void TestAddProduction()
        {
            Production prod = new Production();

            prod.Label = "find-stack-of-two-blocks-to-the-left-of-a-red-block";
            Variable x = new Variable("x");
            Variable y = new Variable("y");
            Variable z = new Variable("z");

            prod.AddConditionToLHS(new PositiveCondition("C1", x, "on", y));
            prod.AddConditionToLHS(new PositiveCondition("C2", y, "left of", z));
            prod.AddConditionToLHS(new PositiveCondition("C3", z, "color", "red"));

            AssertCondition rhs = new AssertCondition("C4", x, "is", "on top");

            rhs.ConditionType = ConditionType.Assert;

            prod.AddConditionToRHS(rhs);

            Agenda agenda = new Agenda();

            agenda.ConflictResolutionStrategy = new SalienceResolver();
            agenda.AddProduction(prod);

            WME wme1 = new WME("W1");

            wme1.Fields[0] = "B1";
            wme1.Fields[1] = "on";
            wme1.Fields[2] = "B2";
            agenda.AddFact(wme1);

            WME wme2 = new WME("W2");

            wme2.Fields[0] = "B1";
            wme2.Fields[1] = "on";
            wme2.Fields[2] = "B3";
            agenda.AddFact(wme2);

            WME wme3 = new WME("W3");

            wme3.Fields[0] = "B1";
            wme3.Fields[1] = "color";
            wme3.Fields[2] = "red";
            agenda.AddFact(wme3);

            WME wme4 = new WME("W4");

            wme4.Fields[0] = "B2";
            wme4.Fields[1] = "on";
            wme4.Fields[2] = "table";
            agenda.AddFact(wme4);

            WME wme5 = new WME("W5");

            wme5.Fields[0] = "B2";
            wme5.Fields[1] = "left of";
            wme5.Fields[2] = "B3";
            agenda.AddFact(wme5);

            WME wme6 = new WME("W6");

            wme6.Fields[0] = "B2";
            wme6.Fields[1] = "color";
            wme6.Fields[2] = "blue";
            agenda.AddFact(wme6);

            WME wme7 = new WME("W7");

            wme7.Fields[0] = "B3";
            wme7.Fields[1] = "left of";
            wme7.Fields[2] = "B4";
            agenda.AddFact(wme7);

            WME wme8 = new WME("W8");

            wme8.Fields[0] = "B3";
            wme8.Fields[1] = "on";
            wme8.Fields[2] = "table";
            agenda.AddFact(wme8);

            WME wme9 = new WME("W9");

            wme9.Fields[0] = "B3";
            wme9.Fields[1] = "color";
            wme9.Fields[2] = "red";
            agenda.AddFact(wme9);

            agenda.Run();

            agenda.VisualizeNetworkToFile(@"C:\Temp\TestAgenda.log", false);

            Assert.IsTrue(agenda.ActivatedRuleCount == 1, "Rule did not fire.");
            Assert.IsTrue(agenda.InferredFacts.Count == 1, "Bad");
        }
Example #3
0
        public void TestAddProduction()
        {
            Production prod = new Production();
            prod.Label = "find-stack-of-two-blocks-to-the-left-of-a-red-block";
            Variable x = new Variable("x");
            Variable y = new Variable("y");
            Variable z = new Variable("z");

            prod.AddConditionToLHS(new PositiveCondition("C1", x, "on", y));
            prod.AddConditionToLHS(new PositiveCondition("C2", y, "left of", z));
            prod.AddConditionToLHS(new PositiveCondition("C3", z, "color", "red"));

            AssertCondition rhs = new AssertCondition("C4", x, "is", "on top");
            rhs.ConditionType = ConditionType.Assert;

            prod.AddConditionToRHS(rhs);

            Agenda agenda = new Agenda();
            agenda.ConflictResolutionStrategy = new SalienceResolver();
            agenda.AddProduction(prod);

            WME wme1 = new WME("W1");
            wme1.Fields[0] = "B1";
            wme1.Fields[1] = "on";
            wme1.Fields[2] = "B2";
            agenda.AddFact(wme1);

            WME wme2 = new WME("W2");
            wme2.Fields[0] = "B1";
            wme2.Fields[1] = "on";
            wme2.Fields[2] = "B3";
            agenda.AddFact(wme2);

            WME wme3 = new WME("W3");
            wme3.Fields[0] = "B1";
            wme3.Fields[1] = "color";
            wme3.Fields[2] = "red";
            agenda.AddFact(wme3);

            WME wme4 = new WME("W4");
            wme4.Fields[0] = "B2";
            wme4.Fields[1] = "on";
            wme4.Fields[2] = "table";
            agenda.AddFact(wme4);

            WME wme5 = new WME("W5");
            wme5.Fields[0] = "B2";
            wme5.Fields[1] = "left of";
            wme5.Fields[2] = "B3";
            agenda.AddFact(wme5);

            WME wme6 = new WME("W6");
            wme6.Fields[0] = "B2";
            wme6.Fields[1] = "color";
            wme6.Fields[2] = "blue";
            agenda.AddFact(wme6);

            WME wme7 = new WME("W7");
            wme7.Fields[0] = "B3";
            wme7.Fields[1] = "left of";
            wme7.Fields[2] = "B4";
            agenda.AddFact(wme7);

            WME wme8 = new WME("W8");
            wme8.Fields[0] = "B3";
            wme8.Fields[1] = "on";
            wme8.Fields[2] = "table";
            agenda.AddFact(wme8);

            WME wme9 = new WME("W9");
            wme9.Fields[0] = "B3";
            wme9.Fields[1] = "color";
            wme9.Fields[2] = "red";
            agenda.AddFact(wme9);

            agenda.Run();

            agenda.VisualizeNetworkToFile(@"C:\Temp\TestAgenda.log", false);

            Assert.IsTrue(agenda.ActivatedRuleCount == 1, "Rule did not fire.");
            Assert.IsTrue(agenda.InferredFacts.Count == 1, "Bad");
        }
Example #4
0
        public void RetractRule()
        {
            Agenda agenda = new Agenda();
            agenda.ConflictResolutionStrategy = new SalienceResolver();

            Variable x = new Variable("x");
            Variable y = new Variable("y");
            Variable z = new Variable("z");

            Production prod = new Production("find-stack-of-two-blocks-to-the-left-of-a-red-block");
            prod.Salience = 1;

            prod.AddConditionToLHS(new PositiveCondition("C1", x, "on", y));
            prod.AddConditionToLHS(new PositiveCondition("C2", y, "left of", z));
            prod.AddConditionToLHS(new PositiveCondition("C3", z, "color", "red"));
            prod.AddConditionToRHS(new AssertCondition("R1", x, "is", "on top"));
            prod.AddConditionToRHS(new AssertCondition("R2", "mary", "looks", "fine"));
            agenda.AddProduction(prod);

            Production dependentProd = new Production("Dependent Production");
            dependentProd.Salience = 55;
            dependentProd.AddConditionToLHS(new AND("mary", "looks", "fine"));
            dependentProd.AddConditionToRHS(new ASSERT("should", "not", "see"));
            agenda.AddProduction(dependentProd);

            Production retractProd = new Production("Retract Production");
            retractProd.Salience = 50;
            retractProd.AddConditionToLHS(new AND(x, "is", "on top"));
            retractProd.AddConditionToRHS(new RETRACT("mary", "looks", "fine"));
            agenda.AddProduction(retractProd);

            WME wme1 = new WME("W1");
            wme1.Fields[0] = "B1";
            wme1.Fields[1] = "on";
            wme1.Fields[2] = "B2";
            agenda.AddFact(wme1);

            WME wme2 = new WME("W2");
            wme2.Fields[0] = "B1";
            wme2.Fields[1] = "on";
            wme2.Fields[2] = "B3";
            agenda.AddFact(wme2);

            WME wme3 = new WME("W3");
            wme3.Fields[0] = "B1";
            wme3.Fields[1] = "color";
            wme3.Fields[2] = "red";
            agenda.AddFact(wme3);

            WME wme4 = new WME("W4");
            wme4.Fields[0] = "B2";
            wme4.Fields[1] = "on";
            wme4.Fields[2] = "table";
            agenda.AddFact(wme4);

            WME wme5 = new WME("W5");
            wme5.Fields[0] = "B2";
            wme5.Fields[1] = "left of";
            wme5.Fields[2] = "B3";
            agenda.AddFact(wme5);

            WME wme6 = new WME("W6");
            wme6.Fields[0] = "B2";
            wme6.Fields[1] = "color";
            wme6.Fields[2] = "blue";
            agenda.AddFact(wme6);

            WME wme7 = new WME("W7");
            wme7.Fields[0] = "B3";
            wme7.Fields[1] = "left of";
            wme7.Fields[2] = "B4";
            agenda.AddFact(wme7);

            WME wme8 = new WME("W8");
            wme8.Fields[0] = "B3";
            wme8.Fields[1] = "on";
            wme8.Fields[2] = "table";
            agenda.AddFact(wme8);

            WME wme9 = new WME("W9");
            wme9.Fields[0] = "B3";
            wme9.Fields[1] = "color";
            wme9.Fields[2] = "red";
            agenda.AddFact(wme9);

            agenda.Run();

            agenda.VisualizeNetworkToFile(@"C:\Temp\RetractRule.log", false);

            Assert.IsTrue(agenda.ActivatedRuleCount == 2, "Rule did not fire.");
            Assert.IsTrue(agenda.NotActivatedRuleCount == 1, "Rule should not have fired.");
            Assert.IsTrue(agenda.InferredFacts.Count == 1, "Bad");
        }
Example #5
0
        public void RetractRule()
        {
            Agenda agenda = new Agenda();

            agenda.ConflictResolutionStrategy = new SalienceResolver();

            Variable x = new Variable("x");
            Variable y = new Variable("y");
            Variable z = new Variable("z");

            Production prod = new Production("find-stack-of-two-blocks-to-the-left-of-a-red-block");

            prod.Salience = 1;

            prod.AddConditionToLHS(new PositiveCondition("C1", x, "on", y));
            prod.AddConditionToLHS(new PositiveCondition("C2", y, "left of", z));
            prod.AddConditionToLHS(new PositiveCondition("C3", z, "color", "red"));
            prod.AddConditionToRHS(new AssertCondition("R1", x, "is", "on top"));
            prod.AddConditionToRHS(new AssertCondition("R2", "mary", "looks", "fine"));
            agenda.AddProduction(prod);


            Production dependentProd = new Production("Dependent Production");

            dependentProd.Salience = 55;
            dependentProd.AddConditionToLHS(new AND("mary", "looks", "fine"));
            dependentProd.AddConditionToRHS(new ASSERT("should", "not", "see"));
            agenda.AddProduction(dependentProd);

            Production retractProd = new Production("Retract Production");

            retractProd.Salience = 50;
            retractProd.AddConditionToLHS(new AND(x, "is", "on top"));
            retractProd.AddConditionToRHS(new RETRACT("mary", "looks", "fine"));
            agenda.AddProduction(retractProd);

            WME wme1 = new WME("W1");

            wme1.Fields[0] = "B1";
            wme1.Fields[1] = "on";
            wme1.Fields[2] = "B2";
            agenda.AddFact(wme1);

            WME wme2 = new WME("W2");

            wme2.Fields[0] = "B1";
            wme2.Fields[1] = "on";
            wme2.Fields[2] = "B3";
            agenda.AddFact(wme2);

            WME wme3 = new WME("W3");

            wme3.Fields[0] = "B1";
            wme3.Fields[1] = "color";
            wme3.Fields[2] = "red";
            agenda.AddFact(wme3);

            WME wme4 = new WME("W4");

            wme4.Fields[0] = "B2";
            wme4.Fields[1] = "on";
            wme4.Fields[2] = "table";
            agenda.AddFact(wme4);

            WME wme5 = new WME("W5");

            wme5.Fields[0] = "B2";
            wme5.Fields[1] = "left of";
            wme5.Fields[2] = "B3";
            agenda.AddFact(wme5);

            WME wme6 = new WME("W6");

            wme6.Fields[0] = "B2";
            wme6.Fields[1] = "color";
            wme6.Fields[2] = "blue";
            agenda.AddFact(wme6);

            WME wme7 = new WME("W7");

            wme7.Fields[0] = "B3";
            wme7.Fields[1] = "left of";
            wme7.Fields[2] = "B4";
            agenda.AddFact(wme7);

            WME wme8 = new WME("W8");

            wme8.Fields[0] = "B3";
            wme8.Fields[1] = "on";
            wme8.Fields[2] = "table";
            agenda.AddFact(wme8);

            WME wme9 = new WME("W9");

            wme9.Fields[0] = "B3";
            wme9.Fields[1] = "color";
            wme9.Fields[2] = "red";
            agenda.AddFact(wme9);

            agenda.Run();

            agenda.VisualizeNetworkToFile(@"C:\Temp\RetractRule.log", false);

            Assert.IsTrue(agenda.ActivatedRuleCount == 2, "Rule did not fire.");
            Assert.IsTrue(agenda.NotActivatedRuleCount == 1, "Rule should not have fired.");
            Assert.IsTrue(agenda.InferredFacts.Count == 1, "Bad");
        }
Example #6
0
        public void ListTest2()
        {
            Production prod = new Production();

            prod.Label = "ListTest";
            Variable x = new Variable("x");
            Variable y = new Variable("y");
            Variable z = new Variable("z");
            Variable l = new Variable("l");
            Variable v = new Variable("v");

            prod.AddConditionToLHS(new PositiveCondition("C1", x, "on", y));
            prod.AddConditionToLHS(new PositiveCondition("C2", y, "left of", z));
            prod.AddConditionToLHS(new PositiveCondition("C3", z, "color", "red"));
            prod.AddConditionToLHS(new PositiveCondition("C4", x, "has virtue", l));
            prod.AddConditionToLHS(new PositiveCondition("C5", "virtues", "virtueList", v));
            prod.AddConditionToLHS(new FunctionCondition("C6", l, new FuncTerm("isInList", new isInList()), v));

            AssertCondition rhs = new AssertCondition("R1", x, "is", "good");

            rhs.ConditionType = ConditionType.Assert;

            prod.AddConditionToRHS(rhs);

            Agenda agenda = new Agenda();

            agenda.ConflictResolutionStrategy = new SalienceResolver();
            agenda.AddProduction(prod);


            WME v1 = new WME("V1", "B1", "has virtue", "Calm");

            agenda.AddFact(v1);

            WME v2 = new WME("V2", "virtues", "virtueList", new string[] { "Calm", "Cool", "Collected" });

            agenda.AddFact(v2);

            WME wme1 = new WME("W1");

            wme1.Fields[0] = "B1";
            wme1.Fields[1] = "on";
            wme1.Fields[2] = "B2";
            agenda.AddFact(wme1);

            WME wme2 = new WME("W2");

            wme2.Fields[0] = "B1";
            wme2.Fields[1] = "on";
            wme2.Fields[2] = "B3";
            agenda.AddFact(wme2);

            WME wme3 = new WME("W3");

            wme3.Fields[0] = "B1";
            wme3.Fields[1] = "color";
            wme3.Fields[2] = "red";
            agenda.AddFact(wme3);

            WME wme4 = new WME("W4");

            wme4.Fields[0] = "B2";
            wme4.Fields[1] = "on";
            wme4.Fields[2] = "table";
            agenda.AddFact(wme4);

            WME wme5 = new WME("W5");

            wme5.Fields[0] = "B2";
            wme5.Fields[1] = "left of";
            wme5.Fields[2] = "B3";
            agenda.AddFact(wme5);

            WME wme6 = new WME("W6");

            wme6.Fields[0] = "B2";
            wme6.Fields[1] = "color";
            wme6.Fields[2] = "blue";
            agenda.AddFact(wme6);

            WME wme7 = new WME("W7");

            wme7.Fields[0] = "B3";
            wme7.Fields[1] = "left of";
            wme7.Fields[2] = "B4";
            agenda.AddFact(wme7);

            WME wme8 = new WME("W8");

            wme8.Fields[0] = "B3";
            wme8.Fields[1] = "on";
            wme8.Fields[2] = "table";
            agenda.AddFact(wme8);

            WME wme9 = new WME("W9");

            wme9.Fields[0] = "B3";
            wme9.Fields[1] = "color";
            wme9.Fields[2] = "red";
            agenda.AddFact(wme9);

            agenda.Run();

            agenda.VisualizeNetworkToFile(@"C:\Temp\ListTest2.log", false);

            Assert.IsTrue(agenda.ActivatedRuleCount == 1, "Rule did not fire.");
            Assert.IsTrue(agenda.InferredFacts.Count == 1, "Bad");
        }
        public void GiveBestDiscount()
        {
            Agenda agenda = new Agenda();
            agenda.ConflictResolutionStrategy = new SalienceResolver();

            Variable customer = new Variable("customer");
            Variable purchases = new Variable("purchases");
            Variable discount = new Variable("discount");

            Production SilverCustomer = new Production("Silver Customer");
            SilverCustomer.AddConditionToLHS(new PositiveCondition("C1", customer, "purchases", purchases));
            SilverCustomer.AddConditionToLHS(new FunctionCondition("C2", purchases, new FuncTerm("funcGreaterThan", new funcGreaterThan()), 10));
            SilverCustomer.AddConditionToRHS(new AssertCondition("R1", customer, "is", "silver"));
            agenda.AddProduction(SilverCustomer);

            Production GoldCustomer = new Production("Gold Customer");
            GoldCustomer.AddConditionToLHS(new PositiveCondition("C1", customer, "purchases", purchases));
            GoldCustomer.AddConditionToLHS(new FunctionCondition("C2", purchases, new FuncTerm("funcGreaterThan", new funcGreaterThan()), 25));
            GoldCustomer.AddConditionToRHS(new AssertCondition("R1", customer, "is", "gold"));
            agenda.AddProduction(GoldCustomer);

            Production PlatinumCustomer = new Production("Platinum Customer");
            PlatinumCustomer.AddConditionToLHS(new PositiveCondition("C1", customer, "purchases", purchases));
            PlatinumCustomer.AddConditionToLHS(new FunctionCondition("C2", purchases, new FuncTerm("funcGreaterThan", new funcGreaterThan()), 50));
            PlatinumCustomer.AddConditionToRHS(new AssertCondition("R1", customer, "is", "platinum"));
            agenda.AddProduction(PlatinumCustomer);

            Production SilverDiscount = new Production("Silver Discount");
            SilverDiscount.AddConditionToLHS(new PositiveCondition("C1", customer, "is", "silver"));
            SilverDiscount.AddConditionToRHS(new AssertCondition("R1", customer, "give discount", 5));
            agenda.AddProduction(SilverDiscount);

            Production GoldDiscount = new Production("Gold Discount");
            GoldDiscount.AddConditionToLHS(new PositiveCondition("C1", customer, "is", "gold"));
            GoldDiscount.AddConditionToRHS(new AssertCondition("R1", customer, "give discount", 10));
            agenda.AddProduction(GoldDiscount);

            Production PlatinumDiscount = new Production("Platinum Discount");
            PlatinumDiscount.AddConditionToLHS(new PositiveCondition("C1", customer, "is", "platinum"));
            PlatinumDiscount.AddConditionToRHS(new AssertCondition("R1", customer, "give discount", 15));
            agenda.AddProduction(PlatinumDiscount);

            Mutex BestDiscount = new Mutex("Best Discount");
            //BestDiscount.AddAggregator(new Max(), customer, new StringTerm("give discount"), discount);
            BestDiscount.AddConditionToLHS(new PositiveCondition("C1", customer, "give discount", discount));
            //BestDiscount.AddConditionToLHS(new condition("C2", ConditionType.Function, customer, "funcMax", discount));
            BestDiscount.AddConditionToRHS(new InvokeCondition("R1", customer, "Customer.GiveDiscount", discount));
            //BestDiscount.AddEvaluator(new Max(), customer, new StringTerm("give discount"), discount);
            BestDiscount.Evaluator = new Max(customer, new StringTerm("give discount"), discount);
            agenda.AddMutex(BestDiscount);

            WME wme1 = new WME("W1");
            wme1.Fields[0] = "joe";
            wme1.Fields[1] = "purchases";
            wme1.Fields[2] = "1";
            agenda.AddFact(wme1);

            WME wme2 = new WME("W2");
            wme2.Fields[0] = "ted";
            wme2.Fields[1] = "purchases";
            wme2.Fields[2] = "10";
            agenda.AddFact(wme2);

            WME wme3 = new WME("W3");
            wme3.Fields[0] = "ed";
            wme3.Fields[1] = "purchases";
            wme3.Fields[2] = "11";
            agenda.AddFact(wme3);

            WME wme4 = new WME("W4");
            wme4.Fields[0] = "phil";
            wme4.Fields[1] = "purchases";
            wme4.Fields[2] = "18";
            agenda.AddFact(wme4);

            WME wme5 = new WME("W5");
            wme5.Fields[0] = "mary";
            wme5.Fields[1] = "purchases";
            wme5.Fields[2] = "22";
            agenda.AddFact(wme5);

            WME wme6 = new WME("W6");
            wme6.Fields[0] = "jane";
            wme6.Fields[1] = "purchases";
            wme6.Fields[2] = "25";
            agenda.AddFact(wme6);

            WME wme7 = new WME("W7");
            wme7.Fields[0] = "fred";
            wme7.Fields[1] = "purchases";
            wme7.Fields[2] = "50";
            agenda.AddFact(wme7);

            WME wme8 = new WME("W8");
            wme8.Fields[0] = "harry";
            wme8.Fields[1] = "purchases";
            wme8.Fields[2] = "55";
            agenda.AddFact(wme8);

            WME wme9 = new WME("W9");
            wme9.Fields[0] = "jon";
            wme9.Fields[1] = "purchases";
            wme9.Fields[2] = "99";
            agenda.AddFact(wme9);

            agenda.Run();

            agenda.VisualizeNetworkToFile(@"C:\Temp\GiveBestDiscount.log", false);

            Assert.IsTrue(agenda.ActivatedRuleCount == 5, "Rule did not fire.");
            Assert.IsTrue(agenda.InferredFacts.Count == 21, "Bad");
            Assert.IsTrue(BestDiscount.InferredFacts.Count == 7, "Bad");
        }
        public void BasicMetaTest()
        {
            Agenda agenda = new Agenda();
            agenda.ConflictResolutionStrategy = new SalienceResolver();

            Production prod = new Production();
            prod.Label = "Gold Customer";
            Variable customer = new Variable("customer");
            Variable purchases = new Variable("purchases");
            //Variable y = new Variable("y");
            //Variable x = new Variable("x");

            prod.AddConditionToLHS(new PositiveCondition("C1", customer, "purchases", purchases));
            FunctionCondition gt = new FunctionCondition("C2", purchases, new FuncTerm("funcGreaterThan", new funcGreaterThan()), 10);
            gt.ConditionType = ConditionType.Function;
            prod.AddConditionToLHS(gt);
            AssertCondition rhs = new AssertCondition("R1", customer, "is", "gold");
            rhs.ConditionType = ConditionType.Assert;
            prod.AddConditionToRHS(rhs);
            agenda.AddProduction(prod);

            Production prod1 = new Production();
            prod1.Label = "Platinum Customer";

            prod1.AddConditionToLHS(new PositiveCondition("C1", customer, "purchases", purchases));
            FunctionCondition gt1 = new FunctionCondition("C2", purchases, new FuncTerm("funcGreaterThan", new funcGreaterThan()), 20);
            gt1.ConditionType = ConditionType.Function;
            prod1.AddConditionToLHS(gt1);
            AssertCondition rhs1 = new AssertCondition("R1", customer, "is", "Platinum");
            rhs1.ConditionType = ConditionType.Assert;
            prod1.AddConditionToRHS(rhs1);
            agenda.AddProduction(prod1);

            //production mut = new production();
            //mut.label = "mutex";
            //mut.AddConditionToLHS(new condition("C1", customer, "is", "Platinum"));
            //mut.AddConditionToLHS(new condition("C2", customer, "is", "gold"));

            //condition gtx = new condition("C3", y, "funcNotEquals", x);
            //gt1.ConditionType = ConditionType.Function;
            ////prod1.AddConditionToLHS(gtx);
            //condition rhsx = new condition("R1", customer, "is", "Platinum");
            //rhs1.ConditionType = ConditionType.Assert;
            //prod1.AddConditionToRHS(rhsx);
            //agenda.AddProduction(mut);

            //agenda.AddMutexNode(prod, new condition("R1", customer, "is", "gold"), prod1, new condition("R1", customer, "is", "Platinum"), new NotEquals());

            WME wme1 = new WME("W1");
            wme1.Fields[0] = "joe";
            wme1.Fields[1] = "purchases";
            wme1.Fields[2] = "1";
            agenda.AddFact(wme1);

            WME wme2 = new WME("W2");
            wme2.Fields[0] = "ted";
            wme2.Fields[1] = "purchases";
            wme2.Fields[2] = "10";
            agenda.AddFact(wme2);

            WME wme3 = new WME("W3");
            wme3.Fields[0] = "ed";
            wme3.Fields[1] = "purchases";
            wme3.Fields[2] = "11";
            agenda.AddFact(wme3);

            WME wme4 = new WME("W4");
            wme4.Fields[0] = "phil";
            wme4.Fields[1] = "purchases";
            wme4.Fields[2] = "18";
            agenda.AddFact(wme4);

            WME wme5 = new WME("W5");
            wme5.Fields[0] = "mary";
            wme5.Fields[1] = "purchases";
            wme5.Fields[2] = "22";
            agenda.AddFact(wme5);

            WME wme6 = new WME("W6");
            wme6.Fields[0] = "jane";
            wme6.Fields[1] = "purchases";
            wme6.Fields[2] = "25";
            agenda.AddFact(wme6);

            WME wme7 = new WME("W7");
            wme7.Fields[0] = "fred";
            wme7.Fields[1] = "purchases";
            wme7.Fields[2] = "50";
            agenda.AddFact(wme7);

            WME wme8 = new WME("W8");
            wme8.Fields[0] = "harry";
            wme8.Fields[1] = "purchases";
            wme8.Fields[2] = "55";
            agenda.AddFact(wme8);

            WME wme9 = new WME("W9");
            wme9.Fields[0] = "jon";
            wme9.Fields[1] = "purchases";
            wme9.Fields[2] = "99";
            agenda.AddFact(wme9);

            agenda.Run();

            agenda.VisualizeNetworkToFile(@"C:\Temp\BasicOverrideTest.log", false);

            Assert.IsTrue(agenda.ActivatedRuleCount == 2, "Rule did not fire.");
            Assert.IsTrue(agenda.InferredFacts.Count == 12, "Bad");
        }
Example #9
0
        public void BasicOverrideTest()
        {
            Agenda agenda = new Agenda();

            agenda.ConflictResolutionStrategy = new SalienceResolver();

            Production prod = new Production();

            prod.Label = "Gold Customer";
            Variable customer  = new Variable("customer");
            Variable purchases = new Variable("purchases");

            prod.AddConditionToLHS(new PositiveCondition("C1", customer, "purchases", purchases));
            FunctionCondition gt = new FunctionCondition("C2", purchases, new FuncTerm("funcGreaterThan", new funcGreaterThan()), 10);

            gt.ConditionType = ConditionType.Function;
            prod.AddConditionToLHS(gt);
            AssertCondition rhs = new AssertCondition("R1", customer, "is", "gold");

            rhs.ConditionType = ConditionType.Assert;
            prod.AddConditionToRHS(rhs);
            agenda.AddProduction(prod);

            Production prod1 = new Production();

            prod1.Label = "Platinum Customer";

            prod1.AddConditionToLHS(new PositiveCondition("C1", customer, "purchases", purchases));
            FunctionCondition gt1 = new FunctionCondition("C2", purchases, new FuncTerm("funcGreaterThan", new funcGreaterThan()), 20);

            gt1.ConditionType = ConditionType.Function;
            prod1.AddConditionToLHS(gt1);
            AssertCondition rhs1 = new AssertCondition("R1", customer, "is", "Platinum");

            rhs.ConditionType = ConditionType.Assert;
            prod1.AddConditionToRHS(rhs1);
            agenda.AddProduction(prod1);

            Override me = new Override();

            me.Winner = "Platinum Customer";
            me.Loser  = "Gold Customer";

            agenda.AddOverride(me);

            WME wme1 = new WME("W1");

            wme1.Fields[0] = "joe";
            wme1.Fields[1] = "purchases";
            wme1.Fields[2] = "1";
            agenda.AddFact(wme1);

            WME wme2 = new WME("W2");

            wme2.Fields[0] = "ted";
            wme2.Fields[1] = "purchases";
            wme2.Fields[2] = "10";
            agenda.AddFact(wme2);

            WME wme3 = new WME("W3");

            wme3.Fields[0] = "ed";
            wme3.Fields[1] = "purchases";
            wme3.Fields[2] = "11";
            agenda.AddFact(wme3);

            WME wme4 = new WME("W4");

            wme4.Fields[0] = "phil";
            wme4.Fields[1] = "purchases";
            wme4.Fields[2] = "18";
            agenda.AddFact(wme4);

            WME wme5 = new WME("W5");

            wme5.Fields[0] = "mary";
            wme5.Fields[1] = "purchases";
            wme5.Fields[2] = "22";
            agenda.AddFact(wme5);

            WME wme6 = new WME("W6");

            wme6.Fields[0] = "jane";
            wme6.Fields[1] = "purchases";
            wme6.Fields[2] = "25";
            agenda.AddFact(wme6);

            WME wme7 = new WME("W7");

            wme7.Fields[0] = "fred";
            wme7.Fields[1] = "purchases";
            wme7.Fields[2] = "50";
            agenda.AddFact(wme7);

            WME wme8 = new WME("W8");

            wme8.Fields[0] = "harry";
            wme8.Fields[1] = "purchases";
            wme8.Fields[2] = "55";
            agenda.AddFact(wme8);

            WME wme9 = new WME("W9");

            wme9.Fields[0] = "jon";
            wme9.Fields[1] = "purchases";
            wme9.Fields[2] = "99";
            agenda.AddFact(wme9);

            agenda.Run();

            agenda.VisualizeNetworkToFile(@"C:\Temp\BasicOverrideTest.log", false);

            Assert.IsTrue(agenda.ActivatedRuleCount == 1, "Rule did not fire.");
            Assert.IsTrue(agenda.InferredFacts.Count == 5, "Bad");
        }
Example #10
0
        public void GiveBestDiscount()
        {
            Agenda agenda = new Agenda();

            agenda.ConflictResolutionStrategy = new SalienceResolver();


            Variable customer  = new Variable("customer");
            Variable purchases = new Variable("purchases");
            Variable discount  = new Variable("discount");

            Production SilverCustomer = new Production("Silver Customer");

            SilverCustomer.AddConditionToLHS(new PositiveCondition("C1", customer, "purchases", purchases));
            SilverCustomer.AddConditionToLHS(new FunctionCondition("C2", purchases, new FuncTerm("funcGreaterThan", new funcGreaterThan()), 10));
            SilverCustomer.AddConditionToRHS(new AssertCondition("R1", customer, "is", "silver"));
            agenda.AddProduction(SilverCustomer);

            Production GoldCustomer = new Production("Gold Customer");

            GoldCustomer.AddConditionToLHS(new PositiveCondition("C1", customer, "purchases", purchases));
            GoldCustomer.AddConditionToLHS(new FunctionCondition("C2", purchases, new FuncTerm("funcGreaterThan", new funcGreaterThan()), 25));
            GoldCustomer.AddConditionToRHS(new AssertCondition("R1", customer, "is", "gold"));
            agenda.AddProduction(GoldCustomer);

            Production PlatinumCustomer = new Production("Platinum Customer");

            PlatinumCustomer.AddConditionToLHS(new PositiveCondition("C1", customer, "purchases", purchases));
            PlatinumCustomer.AddConditionToLHS(new FunctionCondition("C2", purchases, new FuncTerm("funcGreaterThan", new funcGreaterThan()), 50));
            PlatinumCustomer.AddConditionToRHS(new AssertCondition("R1", customer, "is", "platinum"));
            agenda.AddProduction(PlatinumCustomer);

            Production SilverDiscount = new Production("Silver Discount");

            SilverDiscount.AddConditionToLHS(new PositiveCondition("C1", customer, "is", "silver"));
            SilverDiscount.AddConditionToRHS(new AssertCondition("R1", customer, "give discount", 5));
            agenda.AddProduction(SilverDiscount);

            Production GoldDiscount = new Production("Gold Discount");

            GoldDiscount.AddConditionToLHS(new PositiveCondition("C1", customer, "is", "gold"));
            GoldDiscount.AddConditionToRHS(new AssertCondition("R1", customer, "give discount", 10));
            agenda.AddProduction(GoldDiscount);

            Production PlatinumDiscount = new Production("Platinum Discount");

            PlatinumDiscount.AddConditionToLHS(new PositiveCondition("C1", customer, "is", "platinum"));
            PlatinumDiscount.AddConditionToRHS(new AssertCondition("R1", customer, "give discount", 15));
            agenda.AddProduction(PlatinumDiscount);

            Mutex BestDiscount = new Mutex("Best Discount");

            //BestDiscount.AddAggregator(new Max(), customer, new StringTerm("give discount"), discount);
            BestDiscount.AddConditionToLHS(new PositiveCondition("C1", customer, "give discount", discount));
            //BestDiscount.AddConditionToLHS(new condition("C2", ConditionType.Function, customer, "funcMax", discount));
            BestDiscount.AddConditionToRHS(new InvokeCondition("R1", customer, "Customer.GiveDiscount", discount));
            //BestDiscount.AddEvaluator(new Max(), customer, new StringTerm("give discount"), discount);
            BestDiscount.Evaluator = new Max(customer, new StringTerm("give discount"), discount);
            agenda.AddMutex(BestDiscount);

            WME wme1 = new WME("W1");

            wme1.Fields[0] = "joe";
            wme1.Fields[1] = "purchases";
            wme1.Fields[2] = "1";
            agenda.AddFact(wme1);

            WME wme2 = new WME("W2");

            wme2.Fields[0] = "ted";
            wme2.Fields[1] = "purchases";
            wme2.Fields[2] = "10";
            agenda.AddFact(wme2);

            WME wme3 = new WME("W3");

            wme3.Fields[0] = "ed";
            wme3.Fields[1] = "purchases";
            wme3.Fields[2] = "11";
            agenda.AddFact(wme3);

            WME wme4 = new WME("W4");

            wme4.Fields[0] = "phil";
            wme4.Fields[1] = "purchases";
            wme4.Fields[2] = "18";
            agenda.AddFact(wme4);

            WME wme5 = new WME("W5");

            wme5.Fields[0] = "mary";
            wme5.Fields[1] = "purchases";
            wme5.Fields[2] = "22";
            agenda.AddFact(wme5);

            WME wme6 = new WME("W6");

            wme6.Fields[0] = "jane";
            wme6.Fields[1] = "purchases";
            wme6.Fields[2] = "25";
            agenda.AddFact(wme6);

            WME wme7 = new WME("W7");

            wme7.Fields[0] = "fred";
            wme7.Fields[1] = "purchases";
            wme7.Fields[2] = "50";
            agenda.AddFact(wme7);

            WME wme8 = new WME("W8");

            wme8.Fields[0] = "harry";
            wme8.Fields[1] = "purchases";
            wme8.Fields[2] = "55";
            agenda.AddFact(wme8);

            WME wme9 = new WME("W9");

            wme9.Fields[0] = "jon";
            wme9.Fields[1] = "purchases";
            wme9.Fields[2] = "99";
            agenda.AddFact(wme9);

            agenda.Run();

            agenda.VisualizeNetworkToFile(@"C:\Temp\GiveBestDiscount.log", false);

            Assert.IsTrue(agenda.ActivatedRuleCount == 5, "Rule did not fire.");
            Assert.IsTrue(agenda.InferredFacts.Count == 21, "Bad");
            Assert.IsTrue(BestDiscount.InferredFacts.Count == 7, "Bad");
        }