FactorLU Class Reference
Class for performing LU matrix factorizations. More...
#include <LinearAlgebra.h>
Inheritance diagram for FactorLU:
Public Member Functions | |
| ~FactorLU () | |
| FactorLU () | |
| FactorLU (const FactorLU &c) | |
| FactorLU & | operator= (const FactorLU &rhs) |
| template<class ELT > | |
| FactorLU (const Matrix_< ELT > &m) | |
| template<class ELT > | |
| void | factor (const Matrix_< ELT > &m) |
| factors a matrix | |
| template<class ELT > | |
| void | solve (const Vector_< ELT > &b, Vector_< ELT > &x) const |
| solves a single right hand side | |
| template<class ELT > | |
| void | solve (const Matrix_< ELT > &b, Matrix_< ELT > &x) const |
| solves multiple right hand sides | |
| template<class ELT > | |
| void | getL (Matrix_< ELT > &l) const |
| returns the lower triangle of an LU factorization | |
| template<class ELT > | |
| void | getU (Matrix_< ELT > &u) const |
| returns the upper triangle of an LU factorization | |
| template<class ELT > | |
| void | inverse (Matrix_< ELT > &m) const |
| returns the inverse of a matrix using an LU factorization | |
| bool | isSingular () const |
| returns true if matrix was singular | |
| int | getSingularIndex () const |
| returns the first diagonal which was found to be singular | |
Protected Attributes | |
| class FactorLURepBase * | rep |
Detailed Description
Class for performing LU matrix factorizations.
Constructor & Destructor Documentation
| ~FactorLU | ( | ) |
| FactorLU | ( | ) |
Member Function Documentation
| void factor | ( | const Matrix_< ELT > & | m | ) | [inline] |
factors a matrix
| void getL | ( | Matrix_< ELT > & | l | ) | const [inline] |
returns the lower triangle of an LU factorization
| int getSingularIndex | ( | ) | const |
returns the first diagonal which was found to be singular
| void getU | ( | Matrix_< ELT > & | u | ) | const [inline] |
returns the upper triangle of an LU factorization
| void inverse | ( | Matrix_< ELT > & | m | ) | const [inline] |
returns the inverse of a matrix using an LU factorization
| bool isSingular | ( | ) | const |
returns true if matrix was singular
solves multiple right hand sides
Reimplemented from Factor.
solves a single right hand side
Reimplemented from Factor.
Member Data Documentation
class FactorLURepBase* rep [protected] |
The documentation for this class was generated from the following file:
