moved sources

src/main/java/net/sourceforge/jFuzzyLogic/membership/MembershipFunctionGaussian2.java

@@ -1,80 +1,80 @@
-package net.sourceforge.jFuzzyLogic.membership;
+package net.sourceforge.jFuzzyLogic.membership;
-
+
-/**
+/**
- * Combined Gaussian membership function
+ * Combined Gaussian membership function
- * @author pcingola@users.sourceforge.net
+ * @author pcingola@users.sourceforge.net
- */
+ */
-public class MembershipFunctionGaussian2 extends MembershipFunctionContinuous {
+public class MembershipFunctionGaussian2 extends MembershipFunctionContinuous {
-
+
-	/**
+	/**
-	 * Constructor 
+	 * Constructor 
-	 * @param mean : Mean 
+	 * @param mean : Mean 
-	 * @param stdev : Standardt deviation
+	 * @param stdev : Standardt deviation
-	 */
+	 */
-	public MembershipFunctionGaussian2(Value meanl, Value stdevl, Value meanr, Value stdevr) {
+	public MembershipFunctionGaussian2(Value meanl, Value stdevl, Value meanr, Value stdevr) {
-		super();
+		super();
-
+
-		// Initialize
+		// Initialize
-		parameters = new Value[4];
+		parameters = new Value[4];
-		parameters[0] = meanl;
+		parameters[0] = meanl;
-		parameters[1] = stdevl;
+		parameters[1] = stdevl;
-		parameters[2] = meanr;
+		parameters[2] = meanr;
-		parameters[3] = stdevr;
+		parameters[3] = stdevr;
-
+
-		// Check parameters
+		// Check parameters
-		StringBuffer errors = new StringBuffer();
+		StringBuffer errors = new StringBuffer();
-		if (!checkParamters(errors)) throw new RuntimeException(errors.toString());
+		if (!checkParamters(errors)) throw new RuntimeException(errors.toString());
-
+
-	}
+	}
-
+
-	@Override
+	@Override
-	public boolean checkParamters(StringBuffer errors) {
+	public boolean checkParamters(StringBuffer errors) {
-		boolean ok = true;
+		boolean ok = true;
-
+
-		if (parameters[1].getValue() < 0 || parameters[3].getValue() < 0) {
+		if (parameters[1].getValue() < 0 || parameters[3].getValue() < 0) {
-			ok = false;
+			ok = false;
-			if (errors != null) errors.append("Parameters 'stdev' should be greater than zero : " + parameters[1] + " " + parameters[3] + "\n");
+			if (errors != null) errors.append("Parameters 'stdev' should be greater than zero : " + parameters[1] + " " + parameters[3] + "\n");
-		}
+		}
-
+
-		if (parameters[0].getValue() > parameters[2].getValue()) {
+		if (parameters[0].getValue() > parameters[2].getValue()) {
-			ok = false;
+			ok = false;
-			if (errors != null) errors.append("Parameters 'mean1' should be lower than 'meand2' : " + parameters[0] + " " + parameters[2] + "\n");
+			if (errors != null) errors.append("Parameters 'mean1' should be lower than 'meand2' : " + parameters[0] + " " + parameters[2] + "\n");
-		}
+		}
-
+
-		return ok;
+		return ok;
-	}
+	}
-
+
-	@Override
+	@Override
-	public void estimateUniverse() {
+	public void estimateUniverse() {
-		// Are universeMin and universeMax already set? => nothing to do
+		// Are universeMin and universeMax already set? => nothing to do
-		if ((!Double.isNaN(universeMin)) && (!Double.isNaN(universeMax))) return;
+		if ((!Double.isNaN(universeMin)) && (!Double.isNaN(universeMax))) return;
-		universeMin = parameters[0].getValue() - 4.0 * parameters[1].getValue();
+		universeMin = parameters[0].getValue() - 4.0 * parameters[1].getValue();
-		universeMax = parameters[2].getValue() + 4.0 * parameters[3].getValue();
+		universeMax = parameters[2].getValue() + 4.0 * parameters[3].getValue();
-	}
+	}
-
+
-	/**
+	/**
-	 * @see net.sourceforge.jFuzzyLogic.membership.MembershipFunction#membership(double)
+	 * @see net.sourceforge.jFuzzyLogic.membership.MembershipFunction#membership(double)
-	 */
+	 */
-	@Override
+	@Override
-	public double membership(double in) {
+	public double membership(double in) {
-		if (in < parameters[0].getValue()) {
+		if (in < parameters[0].getValue()) {
-			return Math.exp(-(in - parameters[0].getValue()) * (in - parameters[0].getValue()) / (2 * parameters[1].getValue() * parameters[1].getValue()));
+			return Math.exp(-(in - parameters[0].getValue()) * (in - parameters[0].getValue()) / (2 * parameters[1].getValue() * parameters[1].getValue()));
-		} else if (in > parameters[2].getValue()) {
+		} else if (in > parameters[2].getValue()) {
-			return Math.exp(-(in - parameters[2].getValue()) * (in - parameters[2].getValue()) / (2 * parameters[3].getValue() * parameters[3].getValue()));
+			return Math.exp(-(in - parameters[2].getValue()) * (in - parameters[2].getValue()) / (2 * parameters[3].getValue() * parameters[3].getValue()));
-		} else return 1;
+		} else return 1;
-	}
+	}
-
+
-	/**
+	/**
-	 * @see java.lang.Object#toString()
+	 * @see java.lang.Object#toString()
-	 */
+	 */
-	@Override
+	@Override
-	public String toString() {
+	public String toString() {
-		return getName() + " : " + parameters[0] + " , " + parameters[1] + " , " + parameters[2] + " , " + parameters[3];
+		return getName() + " : " + parameters[0] + " , " + parameters[1] + " , " + parameters[2] + " , " + parameters[3];
-	}
+	}
-
+
-	/** FCL representation */
+	/** FCL representation */
-	@Override
+	@Override
-	public String toStringFcl() {
+	public String toStringFcl() {
-		return "GAUSS2 " + parameters[0] + " " + parameters[1] + " " + parameters[2] + " " + parameters[3];
+		return "GAUSS2 " + parameters[0] + " " + parameters[1] + " " + parameters[2] + " " + parameters[3];
-	}
+	}
-}
+}