/*
* public void calculateSilhouette()
* {
* customerSillhouette = (MeanNeighbhourCluster.Min(x => x.Item2) - MeanMyCluster) / CalculatMax(MeanMyCluster, MeanNeighbhourCluster) == double.NaN ? 0
* : (MeanNeighbhourCluster.Min(x => x.Item2) - MeanMyCluster) / CalculatMax(MeanMyCluster, MeanNeighbhourCluster);
* }
*
* public double CalculatMax(double mycluster, List<Tuple<int, double>> neighbourCluster)
* {
* return mycluster > neighbourCluster.Min(x => x.Item2) ? mycluster : MeanNeighbhourCluster.Min(x => x.Item2);
* }
*/
public void calculateSilhouette()
{
double cohesion = MeanMyCluster;
double seperation = MeanNeighbhourCluster.Min(x => x.Item2);
if (cohesion < seperation)
{
customerSillhouette = 1 - (cohesion / seperation);
}
else if (cohesion > seperation)
{
customerSillhouette = (seperation / cohesion) - 1;
}
else
{
customerSillhouette = 0;
}
}
public void AddNeighbhour(Tuple <int, double> neighbour)
{
MeanNeighbhourCluster.Add(neighbour);
}