#include <unsupported/Eigen/MatrixFunctions> | |
#include <iostream> | |
using namespace Eigen; | |
int main() | |
{ | |
const double pi = std::acos(-1.0); | |
Matrix3d A; | |
A << cos(1), -sin(1), 0, | |
sin(1), cos(1), 0, | |
0 , 0 , 1; | |
std::cout << "The matrix A is:\n" << A << "\n\n" | |
"The matrix power A^(pi/4) is:\n" << A.pow(pi/4) << std::endl; | |
return 0; | |
} |