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| #include <unsupported/Eigen/MatrixFunctions>
| #include <iostream>
|
| using namespace Eigen;
|
| int main()
| {
| const double pi = std::acos(-1.0);
|
| MatrixXd A(2,2);
| A << cos(pi/3), -sin(pi/3),
| sin(pi/3), cos(pi/3);
| std::cout << "The matrix A is:\n" << A << "\n\n";
| std::cout << "The matrix square root of A is:\n" << A.sqrt() << "\n\n";
| std::cout << "The square of the last matrix is:\n" << A.sqrt() * A.sqrt() << "\n";
| }
|
|
