Class BlockJacobiPreconditioner3D

Defined in File MatrixFreeSolver.h

Class Documentation

class BlockJacobiPreconditioner3D

Matrix-free 3x3 block Jacobi preconditioner

Public Types

enum [anonymous]

Values:

enumerator ColsAtCompileTime

enumerator MaxColsAtCompileTime

typedef SystemMatrixType::StorageIndex StorageIndex

typedef void (*DiagonalMatrixElementFct)(const unsigned int, Matrix3r&, void*)

Public Functions

inline BlockJacobiPreconditioner3D()

inline void init(const unsigned int dim, DiagonalMatrixElementFct fct, void *userData)

inline Eigen::Index rows() const

inline Eigen::Index cols() const

inline Eigen::ComputationInfo info()

template<typename MatType> inline BlockJacobiPreconditioner3D &analyzePattern(const MatType&)

template<typename MatType> inline BlockJacobiPreconditioner3D &factorize(const MatType &mat)

template<typename MatType> inline BlockJacobiPreconditioner3D &compute(const MatType &mat)

template<typename Rhs, typename Dest> inline void _solve_impl(const Rhs &b, Dest &x) const

template<typename Rhs> inline const Eigen::Solve<BlockJacobiPreconditioner3D, Rhs> solve(const Eigen::MatrixBase<Rhs> &b) const

Protected Attributes

unsigned int m_dim

DiagonalMatrixElementFct m_diagonalElementFct: diagonal matrix element callback

void *m_userData

std::vector<Matrix3r> m_invDiag