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Diffstat (limited to 'doc/examples/TutorialLinAlgSelfAdjointEigenSolver.cpp')
-rw-r--r-- | doc/examples/TutorialLinAlgSelfAdjointEigenSolver.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/doc/examples/TutorialLinAlgSelfAdjointEigenSolver.cpp b/doc/examples/TutorialLinAlgSelfAdjointEigenSolver.cpp new file mode 100644 index 000000000..e98444347 --- /dev/null +++ b/doc/examples/TutorialLinAlgSelfAdjointEigenSolver.cpp @@ -0,0 +1,17 @@ +#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); + cout << "The eigenvalues of A are:\n" << eigensolver.eigenvalues() << endl; + cout << "Here's a matrix whose columns are eigenvectors of A " + << "corresponding to these eigenvalues:\n" + << eigensolver.eigenvectors() << endl; +} |