public double ClusterDistanceAverage(Cluster oper, IDissimilarity diss)
{
double sum = 0;
int cant = 0;
foreach (Element element in oper.Elements)
{
foreach (Element operElement in this.Elements)
{
sum += diss.CalculateDissimilarity(element, operElement);
cant++;
}
}
return((double)sum / (double)cant);
}
public double ClusterDistanceComplete(Cluster oper, IDissimilarity diss)
{
double max = double.MinValue;
for (int i = 0; i < Elements.Count; i++)
{
for (int j = 0; j < oper.Elements.Count; j++)
{
double dissValue = diss.CalculateDissimilarity(Elements[i], oper.Elements[j]);
if (dissValue > max)
{
max = dissValue;
}
}
}
return(max);
}
public double ClusterDistanceSingle(Cluster oper, IDissimilarity diss)
{
double min = double.MaxValue;
for (int i = 0; i < Elements.Count; i++)
{
for (int j = 0; j < oper.Elements.Count; j++)
{
double dissValue = diss.CalculateDissimilarity(Elements[i], oper.Elements[j]);
if (dissValue < min)
{
min = dissValue;
}
}
}
return(min);
}
