private static IClustersList ComputeClustering(KMeans km, string fileName, int nItemsCount, string userMessage)
{
int nUsersCount = km.LoadCentroidsFromFile(fileName);
int nInitialCent = 0;
int nItemsPerCluster = 0, nItemsPerClusterMax = 0;
if (nItemsCount > 0 && nUsersCount > 0)
{
do
{
nItemsPerClusterMax = nItemsCount / nUsersCount;
Console.Write($"{userMessage} [2-{nItemsPerClusterMax}]: ");
nItemsPerCluster = int.Parse(Console.ReadLine());
} while (nItemsPerCluster < 2 || nItemsPerCluster > nItemsPerClusterMax);
do
{
Console.Write("\nEnter the number of initial centroids [1-{0}]: ", nUsersCount);
nInitialCent = int.Parse(Console.ReadLine());
} while (nInitialCent < 1 || nInitialCent > nUsersCount);
}
return(km.Compute(nInitialCent, nItemsPerCluster));
}
