mirror of
https://gitlab.com/libeigen/eigen.git
synced 2024-12-15 07:10:37 +08:00
7 lines
361 B
C++
7 lines
361 B
C++
EigenSolver<MatrixXf> es;
|
|
MatrixXf A = MatrixXf::Random(4,4);
|
|
es.compute(A, /* computeEigenvectors = */ false);
|
|
cout << "The eigenvalues of A are: " << es.eigenvalues().transpose() << endl;
|
|
es.compute(A + MatrixXf::Identity(4,4), false); // re-use es to compute eigenvalues of A+I
|
|
cout << "The eigenvalues of A+I are: " << es.eigenvalues().transpose() << endl;
|