/**
* @param Clustering
* The array of clusters
* @param posi
* The index of the merged cluster
* @param posj
* The index of the cluster that will be eliminated from the
* clustering
* @param distance
* The distance matrix that will be updated
*/
void UpdateDistances(List <SpeakerCluster> clustering, int posi, int posj, Array2DRowRealMatrix distance)
{
int clusterCount = clustering.Count;
for (int i = 0; i < clusterCount; i++)
{
distance.setEntry(i, posi, ComputeDistance(clustering[i], clustering[posi]));
distance.setEntry(posi, i, distance.getEntry(i, posi));
}
for (int i = posj; i < clusterCount - 1; i++)
{
for (int j = 0; j < clusterCount; j++)
{
distance.setEntry(i, j, distance.getEntry(i + 1, j));
}
}
for (int i = 0; i < clusterCount; i++)
{
for (int j = posj; j < clusterCount - 1; j++)
{
distance.setEntry(i, j, distance.getEntry(i, j + 1));
}
}
}
internal virtual Array2DRowRealMatrix updateDistances(ArrayList arrayList)
{
int num = arrayList.size();
Array2DRowRealMatrix array2DRowRealMatrix = new Array2DRowRealMatrix(num, num);
for (int i = 0; i < num; i++)
{
for (int j = 0; j <= i; j++)
{
array2DRowRealMatrix.setEntry(i, j, this.computeDistance((SpeakerCluster)arrayList.get(i), (SpeakerCluster)arrayList.get(j)));
array2DRowRealMatrix.setEntry(j, i, array2DRowRealMatrix.getEntry(i, j));
}
}
return(array2DRowRealMatrix);
}
/**
* @param Clustering
* The array of clusters
*/
Array2DRowRealMatrix UpdateDistances(List <SpeakerCluster> clustering)
{
int clusterCount = clustering.Count;
Array2DRowRealMatrix distance = new Array2DRowRealMatrix(clusterCount, clusterCount);
for (int i = 0; i < clusterCount; i++)
{
for (int j = 0; j <= i; j++)
{
distance.setEntry(i, j, ComputeDistance(clustering[i], clustering[j]));
distance.setEntry(j, i, distance.getEntry(i, j));
}
}
return(distance);
}
internal virtual void updateDistances(ArrayList arrayList, int num, int num2, Array2DRowRealMatrix array2DRowRealMatrix)
{
int num3 = arrayList.size();
for (int i = 0; i < num3; i++)
{
array2DRowRealMatrix.setEntry(i, num, this.computeDistance((SpeakerCluster)arrayList.get(i), (SpeakerCluster)arrayList.get(num)));
array2DRowRealMatrix.setEntry(num, i, array2DRowRealMatrix.getEntry(i, num));
}
for (int i = num2; i < num3 - 1; i++)
{
for (int j = 0; j < num3; j++)
{
array2DRowRealMatrix.setEntry(i, j, array2DRowRealMatrix.getEntry(i + 1, j));
}
}
for (int i = 0; i < num3; i++)
{
for (int j = num2; j < num3 - 1; j++)
{
array2DRowRealMatrix.setEntry(i, j, array2DRowRealMatrix.getEntry(i, j + 1));
}
}
}