1c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathRowVectorXd vec1(3); 2c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathvec1 << 1, 2, 3; 3c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathstd::cout << "vec1 = " << vec1 << std::endl; 4c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 5c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathRowVectorXd vec2(4); 6c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathvec2 << 1, 4, 9, 16;; 7c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathstd::cout << "vec2 = " << vec2 << std::endl; 8c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 9c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathRowVectorXd joined(7); 10c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathjoined << vec1, vec2; 11c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathstd::cout << "joined = " << joined << std::endl; 12