private int varId; // Unique Id of next variable
#endregion Fields
#region Constructors
/// <summary>
/// Creaes a Fuzzy Rule Base
/// </summary>
/// <param name="vsName">Name of the Rule Base</param>
public FuzzyRuleBase(string vsName)
{
mdAlphaCut = Constants.FuzzyAlphaCutDefault;
meCorrelationMethod = EnumFuzzyCorrelationMethod.Product;
meDefuzzifyMethod = EnumFuzzyDefuzzifyMethod.Centroid;
meInferenceMethod = EnumFuzzyInferenceMethod.Add;
varId = Constants.FuzzyVarIdInitial;
moVariableList = new Dictionary<string, FuzzyRuleVariable>();
ruleId = Constants.FuzzyRuleIdInitial;
moRuleList = new List<FuzzyRule>(10);
moCndRuleList = new List<FuzzyRule>(10);
moUncRuleList = new List<FuzzyRule>(10);
moFbInitial = new System.Collections.BitArray(Constants.FUZZY_MAXVALUES);
msName = vsName;
}
/// <summary>
/// Clear the RuleBase
/// </summary>
public void Clear()
{
// Ruleset name
msName = "";
// Ruleset options
mdAlphaCut = Constants.FuzzyAlphaCutDefault;
meCorrelationMethod = EnumFuzzyCorrelationMethod.Product;
meDefuzzifyMethod = EnumFuzzyDefuzzifyMethod.Centroid;
meInferenceMethod = EnumFuzzyInferenceMethod.Add;
// Lists of variables
varId = Constants.FuzzyVarIdInitial;
moVariableList.Clear();
// Lists of rules
ruleId = Constants.FuzzyRuleIdInitial;
moRuleList.Clear();
moCndRuleList.Clear();
moUncRuleList.Clear();
List<FuzzyRule> temp_fuzzylist;
// Fact Base
moFbInitial = new System.Collections.BitArray(Constants.FUZZY_MAXVALUES);
}
/// <summary>
/// Correlates the working set with the given input set using the given
/// correlation method and truth value.
/// </summary>
/// <param name="inputSet">the FuzzySet object that contains the fuzzy set to be
/// correlated with</param>
/// <param name="corrMethod">the integer that represents the correlation method</param>
/// <param name="truthValue">the double truth value</param>
internal virtual void CorrelateWith(FuzzySet inputSet, EnumFuzzyCorrelationMethod corrMethod, double truthValue)
{
switch (corrMethod)
{
case EnumFuzzyCorrelationMethod.Minimise:
for (int i = 0; i < Constants.FUZZY_MAXVALUES; ++i)
{
if (truthValue <= inputSet.GetTruthValue(i))
{
mdTruthVector[i] = truthValue;
}
else
{
mdTruthVector[i] = inputSet.GetTruthValue(i);
}
}
break;
case EnumFuzzyCorrelationMethod.Product:
for (int i = 0; i < Constants.FUZZY_MAXVALUES; ++i)
{
mdTruthVector[i] = (inputSet.GetTruthValue(i) * truthValue);
}
break;
}
}
