else {
Matrix transposedWeakEigenvectors = weakEigenvectors.transpose();
if(logger.isDebugging()) {
StringBuilder log = new StringBuilder();
log.append("Strong Eigenvectors:\n");
log.append(FormatUtil.format(pcares.getEigenvectors().times(pcares.selectionMatrixOfStrongEigenvectors()), NF)).append('\n');
log.append("Transposed weak Eigenvectors:\n");
log.append(FormatUtil.format(transposedWeakEigenvectors, NF)).append('\n');
log.append("Eigenvalues:\n");
log.append(FormatUtil.format(pcares.getEigenvalues(), " , ", 2));
logger.debugFine(log.toString());