int main()
{
// detect nuclear particle type
ReadMatrix dataReader;
string filename = "eigenFace";
string delimiter = ", ";
MatrixXd data = dataReader.read(filename, delimiter);
LINE;
KM km;
km.train(data);
LINE;
cout << "Clusters label of original data: " << endl<<endl;
MatrixXd clusterLabel = km.clusterLabel(data);
cout << clusterLabel.transpose() << endl << endl;
LINE;
}
