code: public Assignments cluster(Matrix matrix,
                                  int numClusters,
                                  Properties props) {
          SpectralClustering cluster = new SpectralClustering(
                  .2, new SuperSpectralGenerator());
          return cluster.cluster(
                  matrix, numClusters, props.getProperty(USE_KMEANS) != null);
      }
docs: {@inheritDoc}