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author | Jitse Niesen <jitse@maths.leeds.ac.uk> | 2010-05-04 17:11:32 +0100 |
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committer | Jitse Niesen <jitse@maths.leeds.ac.uk> | 2010-05-04 17:11:32 +0100 |
commit | 2d74f1ac9292dab56cf725ba9c09e22a77f5fb10 (patch) | |
tree | 0f7970e50e9c4bad1ef70c27e84b9457fed6277c /doc/snippets/SelfAdjointEigenSolver_compute_MatrixType.cpp | |
parent | 6ea6276f20cee16e86e35d60e8ce81cc48a46cb3 (diff) |
Document SelfAdjointEigenSolver and add examples.
Diffstat (limited to 'doc/snippets/SelfAdjointEigenSolver_compute_MatrixType.cpp')
-rw-r--r-- | doc/snippets/SelfAdjointEigenSolver_compute_MatrixType.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/snippets/SelfAdjointEigenSolver_compute_MatrixType.cpp b/doc/snippets/SelfAdjointEigenSolver_compute_MatrixType.cpp new file mode 100644 index 000000000..2975cc3f2 --- /dev/null +++ b/doc/snippets/SelfAdjointEigenSolver_compute_MatrixType.cpp @@ -0,0 +1,7 @@ +SelfAdjointEigenSolver<MatrixXf> es(4); +MatrixXf X = MatrixXf::Random(4,4); +MatrixXf A = X + X.transpose(); +es.compute(A); +cout << "The eigenvalues of A are: " << es.eigenvalues().transpose() << endl; +es.compute(A + MatrixXf::Identity(4,4)); // re-use es to compute eigenvalues of A+I +cout << "The eigenvalues of A+I are: " << es.eigenvalues().transpose() << endl; |