Cross Reference: /external/eigen/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h

Lines Matching defs:eigenvalues
30   * \brief Computes eigenvalues and eigenvectors of selfadjoint matrices
38   * transpose. This class computes the eigenvalues and eigenvectors of a
40   * \f$ v \f$ such that \f$ Av = \lambda v \f$.  The eigenvalues of a
42   * the eigenvalues on the diagonal, and \f$ V \f$ is a matrix with the
53   * Call the function compute() to compute the eigenvalues and eigenvectors of
56   * the eigenvalues and eigenvectors at construction time. Once the eigenvalue
57   * and eigenvectors are computed, they can be retrieved with the eigenvalues()
66   * \sa MatrixBase::eigenvalues(), class EigenSolver, class ComplexEigenSolver
94     /** \brief Type for vector of eigenvalues as returned by eigenvalues().
122       * eigenvalues and eigenvectors will be computed.
145       * eigenvalues of the matrix \p matrix. The eigenvectors are computed if
169       * This function computes the eigenvalues of \p matrix.  The eigenvalues()
217       * to eigenvalue number \f$ k \f$ as returned by eigenvalues().  The
226       * \sa eigenvalues()
231       eigen_assert(m_eigenvectorsOk && "The eigenvectors have not been computed together with the eigenvalues.");
235     /** \brief Returns the eigenvalues of given matrix.
237       * \returns A const reference to the column vector containing the eigenvalues.
239       * \pre The eigenvalues have been computed before.
241       * The eigenvalues are repeated according to their algebraic multiplicity,
242       * so there are as many eigenvalues as rows in the matrix. The eigenvalues
248       * \sa eigenvectors(), MatrixBase::eigenvalues()
250     const RealVectorType& eigenvalues() const
260       * \pre The eigenvalues and eigenvectors of a positive-definite matrix
277       eigen_assert(m_eigenvectorsOk && "The eigenvectors have not been computed together with the eigenvalues.");
285       * \pre The eigenvalues and eigenvectors of a positive-definite matrix
302       eigen_assert(m_eigenvectorsOk && "The eigenvectors have not been computed together with the eigenvalues.");
453   // Sort eigenvalues and corresponding vectors.
504     // eigenvalues are the roots to this equation, all guaranteed to be
523     // Compute the eigenvalues by solving for the roots of the polynomial.
559     // compute the eigenvalues
639                 // if so the last two eigenvalues are likely to ve very closed to each other
662 // 2x2 direct eigenvalues decomposition, code from Hauke Heibel
695     // Compute the eigenvalues