#include <matrix_llt.hpp>

Public Types | |
| 
typedef Eigen::Matrix< TScalar,  Eigen::Dynamic, Eigen::Dynamic, Eigen::ColMajor >  | Base | 
| typedef int | TIndex | 
| typedef double | TScalar | 
Public Member Functions | |
| bool | IsPositive () const | 
| returns if the matrix is positive (semi)definite  | |
| Matrix | MatrixL () const | 
| returns the matrix L (check before, if it is invertible!)  | |
| MatrixLLt (const Matrix &_object) | |
| constructor  | |
| Matrix | Solve (const Matrix &n) const | 
| returns this->inverse*n  | |
| void | SolveInPlace (Matrix &n) const | 
| solves a = this->inverse*n which will be computed in place, that is n := a afterwards.  | |
| virtual | ~MatrixLLt () | 
| destructor  | |
Protected Member Functions | |
| Eigen::LLT< Base > & | llt () | 
| returns the solver object this class refers to  | |
| const Eigen::LLT< Base > & | llt () const | 
| returns the solver object this class refers to  | |
| Matrix & | object () | 
| returns the matrix object this class refers to  | |
| const Matrix & | object () const | 
| returns the matrix object this class refers to  | |
Protected Attributes | |
| Eigen::LLT< Base > | m_llt | 
| the solver object  | |
| Matrix * | m_object | 
| the matrix object this class is operating on  | |
This class provides an LL' decomposition. At construction, it factorizes the given matrix and stores L matrix.
 1.5.6