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