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();
}
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);*/
}