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| author | Stanislaw Halik <sthalik@misaki.pl> | 2016-09-18 12:42:15 +0200 |
|---|---|---|
| committer | Stanislaw Halik <sthalik@misaki.pl> | 2016-11-02 15:12:04 +0100 |
| commit | 44861dcbfeee041223c4aac1ee075e92fa4daa01 (patch) | |
| tree | 6dfdfd9637846a7aedd71ace97d7d2ad366496d7 /eigen/doc/examples/TutorialLinAlgSelfAdjointEigenSolver.cpp | |
| parent | f3fe458b9e0a29a99a39d47d9a76dc18964b6fec (diff) | |
update
Diffstat (limited to 'eigen/doc/examples/TutorialLinAlgSelfAdjointEigenSolver.cpp')
| -rw-r--r-- | eigen/doc/examples/TutorialLinAlgSelfAdjointEigenSolver.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/eigen/doc/examples/TutorialLinAlgSelfAdjointEigenSolver.cpp b/eigen/doc/examples/TutorialLinAlgSelfAdjointEigenSolver.cpp new file mode 100644 index 0000000..8d1d1ed --- /dev/null +++ b/eigen/doc/examples/TutorialLinAlgSelfAdjointEigenSolver.cpp @@ -0,0 +1,18 @@ +#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; +} |