COSC-4P80-Assignment-2/lib/eigen-3.4.0/unsupported/doc/examples/MatrixPower.cpp

17 lines
364 B
C++

#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;
}