public string Defuzzyfie(IFuzzySet set)
{
double sumNumerator = 0.0;
double sumDenominator = 0.0;
for (int i = 0; i < set.GetDomain().GetCardinality(); i++)
{
sumNumerator += (set.GetMembershipFor(set.GetDomain().ElementAt(i)) * (int)set.GetDomain().ElementAt(i)[0]);
sumDenominator += set.GetMembershipFor(set.GetDomain().ElementAt(i));
}
return Convert.ToInt32(sumNumerator / sumDenominator).ToString();
}
public string Defuzzyfie(IFuzzySet set)
{
double sumNumerator = 0.0;
double sumDenominator = 0.0;
for (int i = 0; i < set.GetDomain().GetCardinality(); i++)
{
sumNumerator += (set.GetMembershipFor(set.GetDomain().ElementAt(i)) * (int)set.GetDomain().ElementAt(i)[0]);
sumDenominator += set.GetMembershipFor(set.GetDomain().ElementAt(i));
}
return(Convert.ToInt32(sumNumerator / sumDenominator).ToString());
}
public IFuzzySet Calculate(IFuzzySet set)
{
IList<double> memberships = new List<double>();
for (int i = 0; i < set.GetDomain().GetCardinality(); i++)
{
double value = set.GetMembershipFor(set.GetDomain().ElementAt(i));
memberships.Add(1 - value);
}
return FuzzySetFactory.CreateFuzzySet(set.GetDomain(), memberships);
}
public IFuzzySet Calculate(IFuzzySet set)
{
IList <double> memberships = new List <double>();
for (int i = 0; i < set.GetDomain().GetCardinality(); i++)
{
double value = set.GetMembershipFor(set.GetDomain().ElementAt(i));
memberships.Add(1 - value);
}
return(FuzzySetFactory.CreateFuzzySet(set.GetDomain(), memberships));
}
public IFuzzySet Calculate(IFuzzySet first, IFuzzySet second)
{
IList <double> memberships = new List <double>();
IDomain domain = DomainFactory.CreateDomain(new IDomain[] { first.GetDomain(), second.GetDomain() });
IFuzzySet firstCyl = first.CylindricalExtension(domain);
IFuzzySet secondCyl = second.CylindricalExtension(domain);
for (int i = 0; i < domain.GetCardinality(); i++)
{
double value1 = firstCyl.GetMembershipFor(domain.ElementAt(i));
double value2 = secondCyl.GetMembershipFor(domain.ElementAt(i));
memberships.Add(value1 * value2);
}
return(FuzzySetFactory.CreateFuzzySet(domain, memberships));
}
public IFuzzySet Calculate(IFuzzySet first, IFuzzySet second)
{
if (!first.GetDomain().Equals(second.GetDomain()))
{
throw new ApplicationException("Domains are not the same.");
}
IList<double> memberships = new List<double>();
IDomain domain = first.GetDomain();
for (int i = 0; i < first.GetDomain().GetCardinality(); i++)
{
double value1 = first.GetMembershipFor(domain.ElementAt(i));
double value2 = second.GetMembershipFor(domain.ElementAt(i));
memberships.Add(Math.Min(value1, value2));
}
return FuzzySetFactory.CreateFuzzySet(domain, memberships);
}
public IFuzzySet Calculate(IFuzzySet first, IFuzzySet second)
{
if (!first.GetDomain().Equals(second.GetDomain()))
{
throw new ApplicationException("Domains are not the same.");
}
IList <double> memberships = new List <double>();
IDomain domain = first.GetDomain();
for (int i = 0; i < domain.GetCardinality(); i++)
{
double value1 = first.GetMembershipFor(domain.ElementAt(i));
double value2 = second.GetMembershipFor(domain.ElementAt(i));
memberships.Add(value1 + value2 - value1 * value2);
}
return(FuzzySetFactory.CreateFuzzySet(domain, memberships));
}
protected override IFuzzySet GetAcceleration(params string[][] variables)
{
IList <IFuzzySet> sets = new List <IFuzzySet>();
IFuzzySet set;
foreach (var rule in accelerationRules)
{
IList <double> values = new List <double>();
for (int i = 0; i < rule.Item1.Count; i++)
{
IFuzzySet variable = rule.Item1[i];
double value = variable.GetMembershipFor(variable.GetDomain().FromStringRepresentation(variables[i]));
values.Add(value);
}
double min = values.Min();
set = FuzzySetFactory.CreateFuzzySet(rule.Item2.GetDomain(), Enumerable.Repeat(min, rule.Item2.GetDomain().GetCardinality()));
sets.Add(set.TNorm(rule.Item2, tNorm));
}
set = FuzzySetFactory.CreateFuzzySet(accelerationRules[0].Item2.GetDomain(), Enumerable.Repeat(0.0, accelerationRules[0].Item2.GetDomain().GetCardinality()));
return(sets.Aggregate((current, next) => current.SNorm(next, sNorm)));
}
