// Testing basic funcionality of fuzzy sets
private void runFuzzySetTestButton_Click(object sender, EventArgs e)
{
ClearDataSeries( );
// create 2 fuzzy sets to represent the Cool and Warm temperatures
TrapezoidalFunction function1 = new TrapezoidalFunction(13, 18, 23, 28);
FuzzySet fsCool = new FuzzySet("Cool", function1);
TrapezoidalFunction function2 = new TrapezoidalFunction(23, 28, 33, 38);
FuzzySet fsWarm = new FuzzySet("Warm", function2);
double[,] coolValues = new double[20, 2];
for (int i = 10; i < 30; i++)
{
coolValues[i - 10, 0] = i;
coolValues[i - 10, 1] = fsCool.GetMembership(i);
}
double[,] warmValues = new double[20, 2];
for (int i = 20; i < 40; i++)
{
warmValues[i - 20, 0] = i;
warmValues[i - 20, 1] = fsWarm.GetMembership(i);
}
chart?.UpdateDataSeries("COOL", coolValues);
chart?.UpdateDataSeries("WARM", warmValues);
}
// Testing basic functionality of fuzzy sets
private void runFuzzySetTestButton_Click(object sender, EventArgs e)
{
ClearDataSeries();
// create 2 fuzzy sets to represent the Cool and Warm temperatures
FuzzySet fsCool = new FuzzySet("Cool", new TrapezoidalFunction(13, 18, 23, 28));
FuzzySet fsWarm = new FuzzySet("Warm", new TrapezoidalFunction(23, 28, 33, 38));
// get membership of some points to the cool fuzzy set
double[,] coolValues = new double[20, 2];
for (int i = 10; i < 30; i++)
{
coolValues[i - 10, 0] = i;
coolValues[i - 10, 1] = fsCool.GetMembership(i);
}
// getting memberships of some points to the warm fuzzy set
double[,] warmValues = new double[20, 2];
for (int i = 20; i < 40; i++)
{
warmValues[i - 20, 0] = i;
warmValues[i - 20, 1] = fsWarm.GetMembership(i);
}
// plot membership to a chart
chart.UpdateDataSeries("COOL", coolValues);
chart.UpdateDataSeries("WARM", warmValues);
}
internal void GetMembership_VariousInputs_ReturnsExpectedResult(double input, double expected)
{
// Arrange
var function = TriangularFunction.Create(2, 3, 4);
var fuzzySet = new FuzzySet("some_fuzzy_state", function);
// Act
var result = fuzzySet.GetMembership(input);
// Assert
Assert.Equal(UnitInterval.Create(expected), result);
Assert.Equal("some_fuzzy_state", fuzzySet.State.Value);
}
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);*/
}
public override double GetMembership(Player Player)
{
return(Math.Max(fuzzySet1.GetMembership(Player), fuzzySet2.GetMembership(Player)));
}
public double GetMemebership(Player entry)
{
return(FuzzySet.GetMembership(entry));
}
public float valueMediumStrenghty(float temperature)
{
return(mediumStrenght.GetMembership(temperature));
}
public float valueVeryHightStrenght(float temperature)
{
return(veryHightStrenght.GetMembership(temperature));
}
public float valueBigHumidity(float temperature)
{
return(bigHumidity.GetMembership(temperature));
}
public float valueLowStrenght(float temperature)
{
return(lowStrenght.GetMembership(temperature));
}
public float valueGoodHumidity(float temperature)
{
return(goodHumidity.GetMembership(temperature));
}
//funkcje zwracające wartość przynależności do przedziału dla podanej wilgotnosci
public float valueSmallHumidity(float temperature)
{
return(smallHumidity.GetMembership(temperature));
}
public float valueTmpVeryHot(float temperature)
{
return(tmpVeryHot.GetMembership(temperature));
}
public float valueTmpMedium(float temperature)
{
return(tmpMedium.GetMembership(temperature));
}
public float valueTmpCold(float temperature)
{
return(tmpCold.GetMembership(temperature));
}
