1c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathMatrixXd ones = MatrixXd::Ones(3,3);
2c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathcout << "The operator norm of the 3x3 matrix of ones is "
3c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath     << ones.selfadjointView<Lower>().operatorNorm() << endl;
4