| #include <Eigen/Core> |
| #include <iostream> |
| using namespace std; |
| using namespace Eigen; |
| |
| template<typename Derived> |
| const Reshaped<const Derived> |
| reshape_helper(const MatrixBase<Derived>& m, int rows, int cols) |
| { |
| return Reshaped<const Derived>(m.derived(), rows, cols); |
| } |
| |
| int main(int, char**) |
| { |
| MatrixXd m(3, 4); |
| m << 1, 4, 7, 10, |
| 2, 5, 8, 11, |
| 3, 6, 9, 12; |
| cout << m << endl; |
| Ref<const MatrixXd> n = reshape_helper(m, 2, 6); |
| cout << "Matrix m is:" << endl << m << endl; |
| cout << "Matrix n is:" << endl << n << endl; |
| } |