diff options
Diffstat (limited to 'eigen/doc/snippets/SelfAdjointEigenSolver_SelfAdjointEigenSolver.cpp')
| -rw-r--r-- | eigen/doc/snippets/SelfAdjointEigenSolver_SelfAdjointEigenSolver.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/eigen/doc/snippets/SelfAdjointEigenSolver_SelfAdjointEigenSolver.cpp b/eigen/doc/snippets/SelfAdjointEigenSolver_SelfAdjointEigenSolver.cpp new file mode 100644 index 0000000..73a7f62 --- /dev/null +++ b/eigen/doc/snippets/SelfAdjointEigenSolver_SelfAdjointEigenSolver.cpp @@ -0,0 +1,7 @@ +SelfAdjointEigenSolver<Matrix4f> es; +Matrix4f X = Matrix4f::Random(4,4); +Matrix4f A = X + X.transpose(); +es.compute(A); +cout << "The eigenvalues of A are: " << es.eigenvalues().transpose() << endl; +es.compute(A + Matrix4f::Identity(4,4)); // re-use es to compute eigenvalues of A+I +cout << "The eigenvalues of A+I are: " << es.eigenvalues().transpose() << endl; |