The base class for the direct Cholesky factorization of Cholmod. More...
#include <CholmodSupport.h>
Public Types | |
| enum | { UpLo = _UpLo } |
| typedef MatrixType | CholMatrixType |
| typedef MatrixType::Index | Index |
| typedef _MatrixType | MatrixType |
| typedef MatrixType::RealScalar | RealScalar |
| typedef MatrixType::Scalar | Scalar |
Public Member Functions | |
| template<typename Rhs , typename Dest > | |
| void | _solve (const MatrixBase< Rhs > &b, MatrixBase< Dest > &dest) const |
| template<typename RhsScalar , int RhsOptions, typename RhsIndex , typename DestScalar , int DestOptions, typename DestIndex > | |
| void | _solve (const SparseMatrix< RhsScalar, RhsOptions, RhsIndex > &b, SparseMatrix< DestScalar, DestOptions, DestIndex > &dest) const |
| void | analyzePattern (const MatrixType &matrix) |
| cholmod_common & | cholmod () |
| CholmodBase () | |
| CholmodBase (const MatrixType &matrix) | |
| Index | cols () const |
| Derived & | compute (const MatrixType &matrix) |
| Derived & | derived () |
| const Derived & | derived () const |
| template<typename Stream > | |
| void | dumpMemory (Stream &s) |
| void | factorize (const MatrixType &matrix) |
| ComputationInfo | info () const |
| Reports whether previous computation was successful. | |
| Index | rows () const |
| template<typename Rhs > | |
| const internal::solve_retval < CholmodBase, Rhs > | solve (const MatrixBase< Rhs > &b) const |
| template<typename Rhs > | |
| const internal::sparse_solve_retval < CholmodBase, Rhs > | solve (const SparseMatrixBase< Rhs > &b) const |
| ~CholmodBase () | |
Protected Attributes | |
| int | m_analysisIsOk |
| cholmod_common | m_cholmod |
| cholmod_factor * | m_cholmodFactor |
| int | m_factorizationIsOk |
| ComputationInfo | m_info |
| bool | m_isInitialized |
Detailed Description
template<typename _MatrixType, int _UpLo, typename Derived>
class Eigen::CholmodBase< _MatrixType, _UpLo, Derived >
The base class for the direct Cholesky factorization of Cholmod.
- See also:
- class CholmodSupernodalLLT, class CholmodSimplicialLDLT, class CholmodSimplicialLLT
Definition at line 155 of file CholmodSupport.h.
Member Typedef Documentation
| typedef MatrixType Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::CholMatrixType |
Definition at line 162 of file CholmodSupport.h.
| typedef MatrixType::Index Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::Index |
Definition at line 163 of file CholmodSupport.h.
| typedef _MatrixType Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::MatrixType |
Reimplemented in Eigen::CholmodDecomposition< _MatrixType, _UpLo >, Eigen::CholmodSupernodalLLT< _MatrixType, _UpLo >, Eigen::CholmodSimplicialLDLT< _MatrixType, _UpLo >, and Eigen::CholmodSimplicialLLT< _MatrixType, _UpLo >.
Definition at line 158 of file CholmodSupport.h.
| typedef MatrixType::RealScalar Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::RealScalar |
Definition at line 161 of file CholmodSupport.h.
| typedef MatrixType::Scalar Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::Scalar |
Definition at line 160 of file CholmodSupport.h.
Member Enumeration Documentation
| anonymous enum |
Definition at line 159 of file CholmodSupport.h.
Constructor & Destructor Documentation
| Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::CholmodBase | ( | ) | [inline] |
Definition at line 167 of file CholmodSupport.h.
| Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::CholmodBase | ( | const MatrixType & | matrix | ) | [inline] |
Definition at line 173 of file CholmodSupport.h.
| Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::~CholmodBase | ( | ) | [inline] |
Definition at line 180 of file CholmodSupport.h.
Member Function Documentation
| void Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::_solve | ( | const MatrixBase< Rhs > & | b, |
| MatrixBase< Dest > & | dest | ||
| ) | const [inline] |
Definition at line 285 of file CholmodSupport.h.
| void Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::_solve | ( | const SparseMatrix< RhsScalar, RhsOptions, RhsIndex > & | b, |
| SparseMatrix< DestScalar, DestOptions, DestIndex > & | dest | ||
| ) | const [inline] |
Definition at line 305 of file CholmodSupport.h.
| void Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::analyzePattern | ( | const MatrixType & | matrix | ) | [inline] |
Performs a symbolic decomposition on the sparcity of matrix.
This function is particularly useful when solving for several problems having the same structure.
- See also:
- factorize()
Definition at line 246 of file CholmodSupport.h.
| cholmod_common& Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::cholmod | ( | ) | [inline] |
Returns a reference to the Cholmod's configuration structure to get a full control over the performed operations. See the Cholmod user guide for details.
Definition at line 280 of file CholmodSupport.h.
| Index Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::cols | ( | ) | const [inline] |
Definition at line 187 of file CholmodSupport.h.
| Derived& Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::compute | ( | const MatrixType & | matrix | ) | [inline] |
Computes the sparse Cholesky decomposition of matrix
Definition at line 205 of file CholmodSupport.h.
| Derived& Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::derived | ( | ) | [inline] |
Definition at line 190 of file CholmodSupport.h.
| const Derived& Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::derived | ( | ) | const [inline] |
Definition at line 191 of file CholmodSupport.h.
| void Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::dumpMemory | ( | Stream & | s | ) | [inline] |
Definition at line 325 of file CholmodSupport.h.
| void Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::factorize | ( | const MatrixType & | matrix | ) | [inline] |
Performs a numeric decomposition of matrix
The given matrix must has the same sparcity than the matrix on which the symbolic decomposition has been performed.
- See also:
- analyzePattern()
Definition at line 268 of file CholmodSupport.h.
| ComputationInfo Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::info | ( | ) | const [inline] |
Reports whether previous computation was successful.
- Returns:
Successif computation was succesful,NumericalIssueif the matrix.appears to be negative.
Definition at line 198 of file CholmodSupport.h.
| Index Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::rows | ( | ) | const [inline] |
Definition at line 188 of file CholmodSupport.h.
| const internal::solve_retval<CholmodBase, Rhs> Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::solve | ( | const MatrixBase< Rhs > & | b | ) | const [inline] |
- Returns:
- the solution x of
using the current decomposition of A.
- See also:
- compute()
Definition at line 218 of file CholmodSupport.h.
| const internal::sparse_solve_retval<CholmodBase, Rhs> Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::solve | ( | const SparseMatrixBase< Rhs > & | b | ) | const [inline] |
- Returns:
- the solution x of using the current decomposition of A.
- See also:
- compute()
Definition at line 232 of file CholmodSupport.h.
Member Data Documentation
int Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::m_analysisIsOk [protected] |
Definition at line 334 of file CholmodSupport.h.
cholmod_common Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::m_cholmod [mutable, protected] |
Definition at line 329 of file CholmodSupport.h.
cholmod_factor* Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::m_cholmodFactor [protected] |
Definition at line 330 of file CholmodSupport.h.
int Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::m_factorizationIsOk [protected] |
Definition at line 333 of file CholmodSupport.h.
ComputationInfo Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::m_info [mutable, protected] |
Definition at line 331 of file CholmodSupport.h.
bool Eigen::CholmodBase< _MatrixType, _UpLo, Derived >::m_isInitialized [protected] |
Definition at line 332 of file CholmodSupport.h.
The documentation for this class was generated from the following file: