1c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathMatrixXi m(2,2); 2c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathm << 1, 0, 3c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 1, 1; 4c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathcout << "Comparing m with identity matrix:" << endl; 5c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathcout << m.cwiseEqual(MatrixXi::Identity(2,2)) << endl; 6c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathint count = m.cwiseEqual(MatrixXi::Identity(2,2)).count(); 7c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathcout << "Number of coefficients that are equal: " << count << endl; 8