23 lines
467 B
C++
23 lines
467 B
C++
|
#include <Eigen/Core>
|
||
|
|
#include <iostream>
|
||
|
|
using namespace Eigen;
|
||
|
|
using namespace std;
|
||
|
|
|
||
|
|
template<typename Derived>
|
||
|
|
Eigen::Reshaped<Derived, 4, 2>
|
||
|
|
reshape_helper(MatrixBase<Derived>& m)
|
||
|
|
{
|
||
|
|
return Eigen::Reshaped<Derived, 4, 2>(m.derived());
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(int, char**)
|
||
|
|
{
|
||
|
|
MatrixXd m(2, 4);
|
||
|
|
m << 1, 2, 3, 4,
|
||
|
|
5, 6, 7, 8;
|
||
|
|
MatrixXd n = reshape_helper(m);
|
||
|
|
cout << "matrix m is:" << endl << m << endl;
|
||
|
|
cout << "matrix n is:" << endl << n << endl;
|
||
|
|
return 0;
|
||
|
|
}
|