mirror of
https://gitlab.com/libeigen/eigen.git
synced 2025-04-20 16:49:38 +08:00
7 lines
364 B
C++
7 lines
364 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;
|