Class JacobiPreconditioner1D¶

Defined in File MatrixFreeSolver.h

Class Documentation¶

class SPH::JacobiPreconditioner1D¶

Matrix-free Jacobi preconditioner

Public Types

enum [anonymous]¶

Values:

enumerator ColsAtCompileTime¶

enumerator MaxColsAtCompileTime¶

typedef SystemMatrixType::StorageIndex StorageIndex¶

typedef void (*DiagonalMatrixElementFct)(const unsigned int, Real&, void*)¶

Public Functions

inline JacobiPreconditioner1D()¶

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 JacobiPreconditioner1D &analyzePattern(const MatType&)¶

template<typename MatType> inline JacobiPreconditioner1D &factorize(const MatType &mat)¶

template<typename MatType> inline JacobiPreconditioner1D &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<JacobiPreconditioner1D, Rhs> solve(const Eigen::MatrixBase<Rhs> &b) const¶

Protected Attributes

unsigned int m_dim¶

DiagonalMatrixElementFct m_diagonalElementFct¶: diagonal matrix element callback

void *m_userData¶

VectorXr m_invDiag¶