#include <matrix_lu.hpp>
Public Types | |
typedef Eigen::Matrix< TScalar, Eigen::Dynamic, Eigen::Dynamic, Eigen::ColMajor > | Base |
typedef int | TIndex |
typedef double | TScalar |
Public Member Functions | |
TScalar | Determinant () const |
returns the determinant | |
Matrix | Inverse () const |
returns the inverse (check before, if it is invertible) | |
bool | IsInvertible () const |
returns if the matrix is invertible | |
MatrixLU (const Matrix &_object) | |
constructor | |
TIndex | Rank () const |
returns the rank of the matrix | |
Matrix | Solve (const Matrix &n) const |
returns this->inverse*n using a temporary LU decomposition which will be computed in place | |
virtual | ~MatrixLU () |
destructor | |
Protected Member Functions | |
Eigen::LU< Base > & | lu () |
returns the lu object this class refers to | |
const Eigen::LU< Base > & | lu () const |
returns the lu 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::LU< Base > | m_lu |
the solver object | |
Matrix * | m_object |
the matrix object this class is operating on |
This class provides a LU decomposition for nonsingular matrices. At construction, it factorizes the given matrix and stores L and U matrices.