public GetMembership ( float x ) : float | ||
x | float | Value which membership needs to be calculated. |
Результат | float |
// 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); }
/// <summary> /// Evaluates the fuzzy clause. /// </summary> /// /// <returns>Degree of membership [0..1] of the clause.</returns> /// public float Evaluate( ) { return(label.GetMembership(variable.NumericInput)); }
/// <summary> /// Calculate the membership of a given value to a given label. Used to evaluate linguistics clauses like /// "X IS A", where X is a value and A is a linguistic label. /// </summary> /// /// <param name="labelName">Label (fuzzy set) to evaluate value's membership.</param> /// <param name="value">Value which label's membership will to be calculated.</param> /// /// <returns>Degree of membership [0..1] of the value to the label (fuzzy set).</returns> /// /// <exception cref="KeyNotFoundException">The label indicated in labelName was not found in the linguistic variable.</exception> /// public float GetLabelMembership(string labelName, float value) { FuzzySet fs = labels[labelName]; return(fs.GetMembership(value)); }