#define EIGEN2_SUPPORT #include #include using namespace Eigen; using namespace std; int main() { Matrix3i m = Matrix3i::Random(); cout << "Here is the matrix m:" << endl << m << endl; Matrix3i n = Matrix3i::Random(); cout << "And here is the matrix n:" << endl << n << endl; cout << "The coefficient-wise product of m and n is:" << endl; cout << m.cwise() * n << endl; cout << "Taking the cube of the coefficients of m yields:" << endl; cout << m.cwise().pow(3) << endl; }