Exemplo n.º 1
0
        private void btnFuzzy_Click(object sender, EventArgs e)
        {
            RuleInferenceEngine rie = new RuleInferenceEngine();

            FuzzySet output = new FuzzySet("Output", -100, 100, 1);

            output.AddMembership("Cooling", new FuzzyReverseGrade(-50, 0));
            output.AddMembership("Zero", new FuzzyTriangle(-50, 0, 50));
            output.AddMembership("Heating", new FuzzyGrade(0, 50));
            rie.AddFuzzySet(output.Name, output);

            FuzzySet tempError = new FuzzySet("Temperature Error", -4, 4, 0.05);

            tempError.AddMembership("Negative", new FuzzyReverseGrade(-2, 0));
            tempError.AddMembership("Zero", new FuzzyTriangle(-2, 0, 2));
            tempError.AddMembership("Positive", new FuzzyGrade(0, 2));
            rie.AddFuzzySet(tempError.Name, tempError);


            FuzzySet tempErrorDot = new FuzzySet("Temperature Error", -10, 10, 0.1);

            tempErrorDot.AddMembership("Negative", new FuzzyReverseGrade(-5, 0));
            tempErrorDot.AddMembership("Zero", new FuzzyTriangle(-5, 0, 5));
            tempErrorDot.AddMembership("Positive", new FuzzyGrade(0, 5));
            rie.AddFuzzySet(tempErrorDot.Name, tempErrorDot);

            /*
             *      1. If (e < 0) AND (er < 0) then Cool 0.5 & 0.0 = 0.0
             *      2. If (e = 0) AND (er < 0) then Heat 0.5 & 0.0 = 0.0
             *      3. If (e > 0) AND (er < 0) then Heat 0.0 & 0.0 = 0.0
             *      4. If (e < 0) AND (er = 0) then Cool 0.5 & 0.5 = 0.5
             *      5. If (e = 0) AND (er = 0) then No_Chng 0.5 & 0.5 = 0.5
             *      6. If (e > 0) AND (er = 0) then Heat 0.0 & 0.5 = 0.0
             *      7. If (e < 0) AND (er > 0) then Cool 0.5 & 0.5 = 0.5
             *      8. If (e = 0) AND (er > 0) then Cool 0.5 & 0.5 = 0.5
             *      9. If (e > 0) AND (er > 0) then Heat 0.0 & 0.5 = 0.0
             */

            Rule rule = new Rule("Rule 1");

            rule.AddAntecedent(new Clause(tempError, "Is", "Negative"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Negative"));
            rule.Consequent = new Clause(output, "Is", "Cooling");
            rie.AddRule(rule);

            rule = new Rule("Rule 2");
            rule.AddAntecedent(new Clause(tempError, "Is", "Zero"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Negative"));
            rule.Consequent = new Clause(output, "Is", "Heating");
            rie.AddRule(rule);

            rule = new Fuzzy.Rule("Rule 3");
            rule.AddAntecedent(new Clause(tempError, "Is", "Positive"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Negative"));
            rule.Consequent = new Clause(output, "Is", "Heating");
            rie.AddRule(rule);

            rule = new Rule("Rule 4");
            rule.AddAntecedent(new Clause(tempError, "Is", "Negative"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Zero"));
            rule.Consequent = new Clause(output, "Is", "Cooling");
            rie.AddRule(rule);

            rule = new Rule("Rule 5");
            rule.AddAntecedent(new Clause(tempError, "Is", "Zero"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Zero"));
            rule.Consequent = new Clause(output, "Is", "Zero");
            rie.AddRule(rule);

            rule = new Rule("Rule 6");
            rule.AddAntecedent(new Clause(tempError, "Is", "Positive"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Zero"));
            rule.Consequent = new Clause(output, "Is", "Heating");
            rie.AddRule(rule);

            rule = new Rule("Rule 7");
            rule.AddAntecedent(new Clause(tempError, "Is", "Negative"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Positive"));
            rule.Consequent = new Clause(output, "Is", "Cooling");
            rie.AddRule(rule);

            rule = new Rule("Rule 8");
            rule.AddAntecedent(new Clause(tempError, "Is", "Zero"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Positive"));
            rule.Consequent = new Clause(output, "Is", "Cooling");
            rie.AddRule(rule);

            rule = new Rule("Rule 9");
            rule.AddAntecedent(new Clause(tempError, "Is", "Positive"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Positive"));
            rule.Consequent = new Clause(output, "Is", "Heating");
            rie.AddRule(rule);

            tempError.X = -1.0;
            Console.WriteLine("For Temperature Error: {0}", tempError.X);
            Console.WriteLine("Negative: " + tempError.GetMembership("Negative").degree(-1.0));
            Console.WriteLine("Zero: " + tempError.GetMembership("Zero").degree(-1.0));
            Console.WriteLine("Positive: " + tempError.GetMembership("Positive").degree(-1.0));

            tempErrorDot.X = 2.5;
            Console.WriteLine("For Temperature Error Dot: {0}", tempErrorDot.X);
            Console.WriteLine("Negative: " + tempErrorDot.GetMembership("Negative").degree(2.5));
            Console.WriteLine("Zero: " + tempErrorDot.GetMembership("Zero").degree(2.5));
            Console.WriteLine("Positive: " + tempErrorDot.GetMembership("Positive").degree(2.5));

            rie.Infer(output);

            Console.WriteLine("output: " + output.X);



            FrmFuzzySet tempCanvas         = new FrmFuzzySet("Output", output);
            FrmFuzzySet tempErrorCanvas    = new FrmFuzzySet("Temp Error", tempError);
            FrmFuzzySet tempErrorDotCanvas = new FrmFuzzySet("Temp Error Dot", tempErrorDot);

            tempCanvas.Show();
            tempErrorCanvas.Show();
            tempErrorDotCanvas.Show();
        }
Exemplo n.º 2
0
        public void Run()
        {
            RuleInferenceEngine rie = new RuleInferenceEngine();

            FuzzySet output = new FuzzySet("Output", -100, 100, 1);

            output.AddMembership("Cooling", new FuzzyReverseGrade(-50, 0));
            output.AddMembership("Zero", new FuzzyTriangle(-50, 0, 50));
            output.AddMembership("Heating", new FuzzyGrade(0, 50));
            rie.AddFuzzySet(output.Name, output);

            FuzzySet tempError = new FuzzySet("Temperature Error", -4, 4, 0.05);

            tempError.AddMembership("Negative", new FuzzyReverseGrade(-2, 0));
            tempError.AddMembership("Zero", new FuzzyTriangle(-2, 0, 2));
            tempError.AddMembership("Positive", new FuzzyGrade(0, 2));
            rie.AddFuzzySet(tempError.Name, tempError);


            FuzzySet tempErrorDot = new FuzzySet("Temperature Error", -10, 10, 0.1);

            tempErrorDot.AddMembership("Negative", new FuzzyReverseGrade(-5, 0));
            tempErrorDot.AddMembership("Zero", new FuzzyTriangle(-5, 0, 5));
            tempErrorDot.AddMembership("Positive", new FuzzyGrade(0, 5));
            rie.AddFuzzySet(tempErrorDot.Name, tempErrorDot);

            /*
             *      1. If (e < 0) AND (er < 0) then Cool 0.5 & 0.0 = 0.0
             *      2. If (e = 0) AND (er < 0) then Heat 0.5 & 0.0 = 0.0
             *      3. If (e > 0) AND (er < 0) then Heat 0.0 & 0.0 = 0.0
             *      4. If (e < 0) AND (er = 0) then Cool 0.5 & 0.5 = 0.5
             *      5. If (e = 0) AND (er = 0) then No_Chng 0.5 & 0.5 = 0.5
             *      6. If (e > 0) AND (er = 0) then Heat 0.0 & 0.5 = 0.0
             *      7. If (e < 0) AND (er > 0) then Cool 0.5 & 0.5 = 0.5
             *      8. If (e = 0) AND (er > 0) then Cool 0.5 & 0.5 = 0.5
             *      9. If (e > 0) AND (er > 0) then Heat 0.0 & 0.5 = 0.0
             */

            Rule rule = new Rule("Rule 1");

            rule.AddAntecedent(new Clause(tempError, "Is", "Negative"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Negative"));
            rule.Consequent = new Clause(output, "Is", "Cooling");
            rie.AddRule(rule);

            rule = new Rule("Rule 2");
            rule.AddAntecedent(new Clause(tempError, "Is", "Zero"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Negative"));
            rule.Consequent = new Clause(output, "Is", "Heating");
            rie.AddRule(rule);

            rule = new Rule("Rule 3");
            rule.AddAntecedent(new Clause(tempError, "Is", "Positive"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Negative"));
            rule.Consequent = new Clause(output, "Is", "Heating");
            rie.AddRule(rule);

            rule = new Rule("Rule 4");
            rule.AddAntecedent(new Clause(tempError, "Is", "Negative"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Zero"));
            rule.Consequent = new Clause(output, "Is", "Cooling");
            rie.AddRule(rule);

            rule = new Rule("Rule 5");
            rule.AddAntecedent(new Clause(tempError, "Is", "Zero"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Zero"));
            rule.Consequent = new Clause(output, "Is", "Zero");
            rie.AddRule(rule);

            rule = new Rule("Rule 6");
            rule.AddAntecedent(new Clause(tempError, "Is", "Positive"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Zero"));
            rule.Consequent = new Clause(output, "Is", "Heating");
            rie.AddRule(rule);

            rule = new Rule("Rule 7");
            rule.AddAntecedent(new Clause(tempError, "Is", "Negative"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Positive"));
            rule.Consequent = new Clause(output, "Is", "Cooling");
            rie.AddRule(rule);

            rule = new Rule("Rule 8");
            rule.AddAntecedent(new Clause(tempError, "Is", "Zero"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Positive"));
            rule.Consequent = new Clause(output, "Is", "Cooling");
            rie.AddRule(rule);

            rule = new Rule("Rule 9");
            rule.AddAntecedent(new Clause(tempError, "Is", "Positive"));
            rule.AddAntecedent(new Clause(tempErrorDot, "Is", "Positive"));
            rule.Consequent = new Clause(output, "Is", "Heating");
            rie.AddRule(rule);

            tempError.X = -1.0;
            WriteLine("For Temperature Error: {0}", tempError.X);
            WriteLine("Negative: " + tempError.GetMembership("Negative").degree(-1.0));
            WriteLine("Zero: " + tempError.GetMembership("Zero").degree(-1.0));
            WriteLine("Positive: " + tempError.GetMembership("Positive").degree(-1.0));

            tempErrorDot.X = 2.5;
            WriteLine("For Temperature Error Dot: {0}", tempErrorDot.X);
            WriteLine("Negative: " + tempErrorDot.GetMembership("Negative").degree(2.5));
            WriteLine("Zero: " + tempErrorDot.GetMembership("Zero").degree(2.5));
            WriteLine("Positive: " + tempErrorDot.GetMembership("Positive").degree(2.5));

            rie.Infer(output);

            WriteLine("output: " + output.X);


            /*
             * Application.EnableVisualStyles();
             * Application.SetCompatibleTextRenderingDefault(false);
             *
             *
             * FrmFuzzySet tempCanvas = new FrmFuzzySet("Output", output);
             * FrmFuzzySet tempErrorCanvas = new FrmFuzzySet("Temp Error", tempError);
             * FrmFuzzySet tempErrorDotCanvas = new FrmFuzzySet("Temp Error Dot", tempErrorDot);
             *
             * SimpleUI.Instance.Display(tempCanvas);
             * SimpleUI.Instance.Display(tempErrorCanvas);
             * SimpleUI.Instance.Display(tempErrorDotCanvas);
             *
             * Application.Run(SimpleUI.Instance.View);*/
        }