Class sym::BlockTridiagonalLdlt¶

template<typename ScalarType, int kFirstBlock, int kBlock, int kNumBlocks> class BlockTridiagonalLdlt¶

Public Types

using Scalar = ScalarType ¶

using MatrixType = Eigen::SparseMatrix<Scalar>¶

using StorageIndex = typename MatrixType::StorageIndex¶

using CholMatrixType = Eigen::SparseMatrix<Scalar, Eigen::ColMajor, StorageIndex>¶

using VectorType = Eigen::Matrix<Scalar, Eigen::Dynamic, 1>¶

using PermutationMatrixType = Eigen::PermutationMatrix<Eigen::Dynamic, Eigen::Dynamic, StorageIndex>¶

using FirstPanel = Eigen::Matrix<Scalar, kFirstBlock + kBlock, kFirstBlock>¶

using Panel = Eigen::Matrix<Scalar, 2 * kBlock, kBlock>¶

using DiagVector = Eigen::Matrix<Scalar, kDim, 1>¶

Public Functions

inline bool IsInitialized() const¶

inline void AnalyzeSparsityPattern(const MatrixType &A_lower)¶

inline bool Factorize(const MatrixType &A_lower)¶

template<typename Rhs> inline Eigen::Matrix<Scalar, kDim, Rhs::ColsAtCompileTime> Solve(const Eigen::MatrixBase<Rhs> &b) const¶

template<typename Rhs> inline void SolveInPlace(Eigen::MatrixBase<Rhs> &b) const¶

inline CholMatrixType L() const¶

inline DiagVector D() const¶

inline PermutationMatrixType Permutation() const¶

Public Static Attributes

static int kDim = kFirstBlock + kBlock * (kNumBlocks - 1)¶