TutorialLinAlgSelfAdjointEigenSolver.cpp File Reference

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int	main ()

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main()

int main

(

)

Definition at line 4 of file TutorialLinAlgSelfAdjointEigenSolver.cpp.

{
   Eigen::Matrix2f A;
   A << 1, 2, 2, 3;
   std::cout << "Here is the matrix A:\n" << A << std::endl;
   Eigen::SelfAdjointEigenSolver<Eigen::Matrix2f> eigensolver(A);
   if (eigensolver.info() != Eigen::Success) abort();
   std::cout << "The eigenvalues of A are:\n" << eigensolver.eigenvalues() << std::endl;
   std::cout << "Here's a matrix whose columns are eigenvectors of A \n"
        << "corresponding to these eigenvalues:\n"
        << eigensolver.eigenvectors() << std::endl;
}