ground/gcs/src/libs/eigen/doc/snippets/Tutorial_AdvancedInitialization_Join.cpp

   1 RowVectorXd vec1(3);
   2 vec1 << 1, 2, 3;
   3 std::cout << "vec1 = " << vec1 << std::endl;
   4
   5 RowVectorXd vec2(4);
   6 vec2 << 1, 4, 9, 16;;
   7 std::cout << "vec2 = " << vec2 << std::endl;
   8
   9 RowVectorXd joined(7);
  10 joined << vec1, vec2;
  11 std::cout << "joined = " << joined << std::endl;