blob: a91c3fff737c1e3b206dc1a8631493ac0faa8cd7 [file] [log] [blame]
#include <Eigen/Core>
#include <iostream>
template <typename Derived>
const Eigen::Reshaped<const Derived> reshape_helper(const Eigen::MatrixBase<Derived>& m, int rows, int cols) {
return Eigen::Reshaped<const Derived>(m.derived(), rows, cols);
}
int main(int, char**) {
Eigen::MatrixXd m(3, 4);
m << 1, 4, 7, 10, 2, 5, 8, 11, 3, 6, 9, 12;
std::cout << m << std::endl;
Eigen::Ref<const Eigen::MatrixXd> n = reshape_helper(m, 2, 6);
std::cout << "Matrix m is:" << std::endl << m << std::endl;
std::cout << "Matrix n is:" << std::endl << n << std::endl;
}