public RootCluster(Cluster firstCluster, Cluster secondCluster, LinkageFunctionTypes linkageFunction, DistanceMeasurementTypes distanceMeasurement)
{
FirstCluster = firstCluster;
SecondCluster = secondCluster;
Distance = LinkageFunctionHelper.Calculate(linkageFunction, distanceMeasurement, FirstCluster, SecondCluster);
FirstCluster.ComputeDistance(linkageFunction, distanceMeasurement);
SecondCluster.ComputeDistance(linkageFunction, distanceMeasurement);
}
public static double Calculate(LinkageFunctionTypes linkageFunction, DistanceMeasurementTypes distanceMeasurement, List <double[]> firstClusterDatapoints, List <double[]> secondClusterDatapoints)
{
switch (linkageFunction)
{
case LinkageFunctionTypes.Single:
return(CalculateSingle(distanceMeasurement, firstClusterDatapoints, secondClusterDatapoints));
case LinkageFunctionTypes.Complete:
return(CalculateComplete(distanceMeasurement, firstClusterDatapoints, secondClusterDatapoints));
}
return(default(double));
}
public void ComputeDistance(LinkageFunctionTypes linkageFunction, DistanceMeasurementTypes distanceMeasurement)
{
if (Child == null)
{
Distance = LinkageFunctionHelper.Calculate(linkageFunction, distanceMeasurement, new List <double[]> {
FirstDatapoint
}, new List <double[]> {
SecondDatapoint
});;
return;
}
Distance = LinkageFunctionHelper.Calculate(linkageFunction, distanceMeasurement, new List <double[]> {
FirstDatapoint
}, Child.GetAllDatapoints());
Child.ComputeDistance(linkageFunction, distanceMeasurement);
}
public static double Calculate(LinkageFunctionTypes linkageFunction, DistanceMeasurementTypes distanceMeasurement, Cluster firstCluster, Cluster secondCluster)
{
return(Calculate(linkageFunction, distanceMeasurement, firstCluster.GetAllDatapoints(), secondCluster.GetAllDatapoints()));
}
