private double getRuleValue(Rule rule)
{
List <double> ruleValues = new List <double>();
List <RuleItem> ins = rule.InputRules;
for (int i = 0; i < ins.Count; i++)
{
FuzzySet set = searchByLingVariable(ins[i].Variable);
if (set != null)
{
FuzzyNumber num = set.searchByMemShipValue(ins[i].MemberShipValue);
if (num != null)
{
ruleValues.Add(num.FuzzyValue);
}
else
{
return(0);
}
}
else
{
return(0);
}
}
return(Logic(ruleValues));
}
public List <FuzzySet> evaluateRules()
{
List <FuzzySet> OutSets = new List <FuzzySet>();
for (int i = 0; i < _rules.Count; i++)
{
List <RuleItem> outrules = _rules[i].OutputRules;
double firingStrength = getRuleValue(_rules[i]);
if (firingStrength > 0)
{
firedRules.Add(i + 1);
for (int j = 0; j < outrules.Count; j++)
{
String Var = outrules[j].Variable;
if (OutSets.Exists(delegate(FuzzySet f) { return(f.Variable == Var); }))
{
int index = OutSets.FindIndex(delegate(FuzzySet f) { return(f.Variable == Var); });
String Mem = outrules[j].MemberShipValue;
if (OutSets[index].Set.Exists(delegate(FuzzyNumber n) { return(n.MemberShipName == Mem); }))
{
int index2 = OutSets[index].Set.FindIndex(delegate(FuzzyNumber n) { return(n.MemberShipName == Mem); });
OutSets[index].Set[index2].FuzzyValue = Implication(OutSets[index].Set[index2].FuzzyValue, firingStrength);
}
else
{
FuzzyNumber num = new FuzzyNumber(Mem, firingStrength);
OutSets[index].Set.Add(num);
}
}
else
{
FuzzySet newset = new FuzzySet(Var);
newset.Set.Add(new FuzzyNumber(outrules[j].MemberShipValue, firingStrength));
OutSets.Add(newset);
}
}
}
}
return(OutSets);
}
