Package net.sourceforge.jFuzzyLogic.membership

Examples of net.sourceforge.jFuzzyLogic.membership.MembershipFunction

315
316
317
318
319
320
321
322
    if( debug ) Gpr.debug("Tree: " + tree.toStringTree());
    Value a1 = new Value(tree.getChild(0), this);
    Value c1 = new Value(tree.getChild(1), this);
    Value a2 = new Value(tree.getChild(2), this);
    Value c2 = new Value(tree.getChild(3), this);
    MembershipFunction membershipFunction = new MembershipFunctionDifferenceSigmoidal(a1, c1, a2, c2);
    return membershipFunction;
  }
View Full Code Here
339
340
341
342
343
344
345
346
  private MembershipFunction fclTreeFuzzifyTermGauss(Tree tree) {
    if( debug ) Gpr.debug("Tree: " + tree.toStringTree());
    Tree child = tree.getChild(0);
    Value mean = new Value(child, this);
    Value stdev = new Value(tree.getChild(1), this);
    MembershipFunction membershipFunction = new MembershipFunctionGaussian(mean, stdev);
    return membershipFunction;
  }
View Full Code Here
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
    //---
    // Iterate over each linguistic term
    for( String termName : variable.getLinguisticTerms().keySet() ) {
      LinguisticTerm linguisticTerm = variable.getLinguisticTerm(termName);
      // Get membership function
      MembershipFunction membershipFunction = linguisticTerm.getMembershipFunction();

      // Guess epsilon
      membershipFunction.estimateUniverse();
      double delta = membershipFunction.getUniverseMax() - membershipFunction.getUniverseMin();
      if( delta == 0 ) delta = variable.getUniverseMax() - variable.getUniverseMin();
      epsilon = delta / UNIVERSE_TO_EPSILON_RATIO;

      // Iterate over each membership funciotn's parameter
      for( int i = 0; i < membershipFunction.getParametersLength(); i++ ) {
        String paramName = variable.getName() + "_" + linguisticTerm.getTermName() + "_" + membershipFunction.getName() + "_" + i;
        ParameterMembershipFunction param = new ParameterMembershipFunction(paramName, epsilon, variable, membershipFunction, i);
        parameterList.add(param);
      }
    }
  }
View Full Code Here
354
355
356
357
358
359
360
361
    if( debug ) Gpr.debug("Tree: " + tree.toStringTree());
    Tree child = tree.getChild(0);
    Value a = new Value(child, this);
    Value b = new Value(tree.getChild(1), this);
    Value mean = new Value(tree.getChild(2), this);
    MembershipFunction membershipFunction = new MembershipFunctionGenBell(a, b, mean);
    return membershipFunction;
  }
View Full Code Here
395
396
397
398
399
400
401
402
   */
  private MembershipFunction fclTreeFuzzifyTermSigmoidal(Tree tree) {
    if( debug ) Gpr.debug("Tree: " + tree.toStringTree());
    Value gain = new Value(tree.getChild(0), this);
    Value t0 = new Value(tree.getChild(1), this);
    MembershipFunction membershipFunction = new MembershipFunctionSigmoidal(gain, t0);
    return membershipFunction;
  }
View Full Code Here
407
408
409
410
411
412
413
414
   * @return A new membership function
   */
  private MembershipFunction fclTreeFuzzifyTermSingleton(Tree tree) {
    if( debug ) Gpr.debug("Tree: " + tree.toStringTree());
    Value singleTonValueX = new Value(tree, this);
    MembershipFunction membershipFunction = new MembershipFunctionSingleton(singleTonValueX);
    return membershipFunction;
  }
View Full Code Here
473
474
475
476
477
478
479
480
    if( debug ) Gpr.debug("Tree: " + tree.toStringTree());
    Value min = new Value(tree.getChild(0), this);
    Value midLow = new Value(tree.getChild(1), this);
    Value midHigh = new Value(tree.getChild(2), this);
    Value max = new Value(tree.getChild(3), this);
    MembershipFunction membershipFunction = new MembershipFunctionTrapetzoidal(min, midLow, midHigh, max);
    return membershipFunction;
  }
View Full Code Here
487
488
489
490
491
492
493
494
  private MembershipFunction fclTreeFuzzifyTermTriangular(Tree tree) {
    if( debug ) Gpr.debug("Tree: " + tree.toStringTree());
    Value min = new Value(tree.getChild(0), this);
    Value mid = new Value(tree.getChild(1), this);
    Value max = new Value(tree.getChild(2), this);
    MembershipFunction membershipFunction = new MembershipFunctionTriangular(min, mid, max);
    return membershipFunction;
  }
View Full Code Here
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
    FIS fis = new FIS();

    FunctionBlock fb = new FunctionBlock(fis);

    Variable v = new Variable("a", 0.0, 20.0);
    MembershipFunction triangular = new MembershipFunctionTriangular(new Value(0.0000343232), new Value(10.0), new Value(13.0));

    LinguisticTerm t1 = new LinguisticTerm("lt1", triangular);
    LinguisticTerm t2 = new LinguisticTerm("lt2", triangular);

    v.add(t1);
    v.add(t2);

    Variable v_out = new Variable("out", 0.0, 20.0);
    MembershipFunction triangularOut = new MembershipFunctionTriangular(new Value(2.0), new Value(10.0), new Value(13.0));
    v_out.setDefaultValue(2.0);
    v_out.setDefuzzifier(new DefuzzifierCenterOfGravity(v_out));

    fb.setVariable("a", v);
    fb.setVariable("out", v_out);
View Full Code Here
TOP

Related Classes of net.sourceforge.jFuzzyLogic.membership.MembershipFunction

  • net.sourceforge.jFuzzyLogic.demo.invertedPendulum.DemoPanelFis
  • net.sourceforge.jFuzzyLogic.demo.tipper.TestTipperJava
  • net.sourceforge.jFuzzyLogic.FunctionBlock
  • net.sourceforge.jFuzzyLogic.optimization.Parameter
  • net.sourceforge.jFuzzyLogic.rule.FuzzyRuleSet
  • net.sourceforge.jFuzzyLogic.rule.Variable
  • net.sourceforge.jFuzzyLogic.ruleActivationMethod.RuleActivationMethod
  • net.sourceforge.jFuzzyLogic.ruleImplication.RuleImplicationMethod
  • net.sourceforge.jFuzzyLogic.ZzzExample
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.