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| #include <iostream>
| #include <Eigen/Dense>
|
| using namespace std;
| using namespace Eigen;
|
| int main()
| {
| Matrix2f A;
| A << 1, 2, 2, 3;
| cout << "Here is the matrix A:\n" << A << endl;
| SelfAdjointEigenSolver<Matrix2f> eigensolver(A);
| if (eigensolver.info() != Success) abort();
| cout << "The eigenvalues of A are:\n" << eigensolver.eigenvalues() << endl;
| cout << "Here's a matrix whose columns are eigenvectors of A \n"
| << "corresponding to these eigenvalues:\n"
| << eigensolver.eigenvectors() << endl;
| }
|
|
