| #include <Eigen/Dense> | |
| #include <iostream> | |
| int main() | |
| { | |
| Eigen::Array22f m; | |
| m << 1,2, | |
| 3,4; | |
| Eigen::Array44f a = Eigen::Array44f::Constant(0.6); | |
| std::cout << "Here is the array a:\n" << a << "\n\n"; | |
| a.block<2,2>(1,1) = m; | |
| std::cout << "Here is now a with m copied into its central 2x2 block:\n" << a << "\n\n"; | |
| a.block(0,0,2,3) = a.block(2,1,2,3); | |
| std::cout << "Here is now a with bottom-right 2x3 block copied into top-left 2x3 block:\n" << a << "\n\n"; | |
| } |