aboutsummaryrefslogtreecommitdiffhomepage
path: root/Eigen
diff options
context:
space:
mode:
Diffstat (limited to 'Eigen')
-rw-r--r--Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h b/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h
index 27a014a96..e46c16391 100644
--- a/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h
+++ b/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h
@@ -82,6 +82,8 @@ template<typename _MatrixType> class SelfAdjointEigenSolver
/** \brief Scalar type for matrices of type \p _MatrixType. */
typedef typename MatrixType::Scalar Scalar;
typedef Eigen::Index Index; ///< \deprecated since Eigen 3.3
+
+ typedef Matrix<Scalar,Size,Size,ColMajor,MaxColsAtCompileTime,MaxColsAtCompileTime> EigenvectorsType;
/** \brief Real scalar type for \p _MatrixType.
*
@@ -251,7 +253,7 @@ template<typename _MatrixType> class SelfAdjointEigenSolver
* \sa eigenvalues()
*/
EIGEN_DEVICE_FUNC
- const MatrixType& eigenvectors() const
+ const EigenvectorsType& eigenvectors() const
{
eigen_assert(m_isInitialized && "SelfAdjointEigenSolver is not initialized.");
eigen_assert(m_eigenvectorsOk && "The eigenvectors have not been computed together with the eigenvalues.");
@@ -356,7 +358,7 @@ template<typename _MatrixType> class SelfAdjointEigenSolver
EIGEN_STATIC_ASSERT_NON_INTEGER(Scalar);
}
- MatrixType m_eivec;
+ EigenvectorsType m_eivec;
RealVectorType m_eivalues;
typename TridiagonalizationType::SubDiagonalType m_subdiag;
ComputationInfo m_info;
@@ -415,7 +417,7 @@ SelfAdjointEigenSolver<MatrixType>& SelfAdjointEigenSolver<MatrixType>
// declare some aliases
RealVectorType& diag = m_eivalues;
- MatrixType& mat = m_eivec;
+ EigenvectorsType& mat = m_eivec;
// map the matrix coefficients to [-1:1] to avoid over- and underflow.
mat = matrix.template triangularView<Lower>();
@@ -543,6 +545,7 @@ template<typename SolverType> struct direct_selfadjoint_eigenvalues<SolverType,3
typedef typename SolverType::MatrixType MatrixType;
typedef typename SolverType::RealVectorType VectorType;
typedef typename SolverType::Scalar Scalar;
+ typedef typename SolverType::EigenvectorsType EigenvectorsType;
/** \internal
@@ -617,7 +620,7 @@ template<typename SolverType> struct direct_selfadjoint_eigenvalues<SolverType,3
&& "invalid option parameter");
bool computeEigenvectors = (options&ComputeEigenvectors)==ComputeEigenvectors;
- MatrixType& eivecs = solver.m_eivec;
+ EigenvectorsType& eivecs = solver.m_eivec;
VectorType& eivals = solver.m_eivalues;
// Shift the matrix to the mean eigenvalue and map the matrix coefficients to [-1:1] to avoid over- and underflow.
@@ -700,6 +703,7 @@ struct direct_selfadjoint_eigenvalues<SolverType,2,false>
typedef typename SolverType::MatrixType MatrixType;
typedef typename SolverType::RealVectorType VectorType;
typedef typename SolverType::Scalar Scalar;
+ typedef typename SolverType::EigenvectorsType EigenvectorsType;
EIGEN_DEVICE_FUNC
static inline void computeRoots(const MatrixType& m, VectorType& roots)
@@ -723,7 +727,7 @@ struct direct_selfadjoint_eigenvalues<SolverType,2,false>
&& "invalid option parameter");
bool computeEigenvectors = (options&ComputeEigenvectors)==ComputeEigenvectors;
- MatrixType& eivecs = solver.m_eivec;
+ EigenvectorsType& eivecs = solver.m_eivec;
VectorType& eivals = solver.m_eivalues;
// map the matrix coefficients to [-1:1] to avoid over- and underflow.