class_Reshaped.cpp (545B)
1 #include <Eigen/Core> 2 #include <iostream> 3 using namespace std; 4 using namespace Eigen; 5 6 template<typename Derived> 7 const Reshaped<const Derived> 8 reshape_helper(const MatrixBase<Derived>& m, int rows, int cols) 9 { 10 return Reshaped<const Derived>(m.derived(), rows, cols); 11 } 12 13 int main(int, char**) 14 { 15 MatrixXd m(3, 4); 16 m << 1, 4, 7, 10, 17 2, 5, 8, 11, 18 3, 6, 9, 12; 19 cout << m << endl; 20 Ref<const MatrixXd> n = reshape_helper(m, 2, 6); 21 cout << "Matrix m is:" << endl << m << endl; 22 cout << "Matrix n is:" << endl << n << endl; 23 }