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SimTK::FactorLU Class Reference
Class for performing LU matrix factorizations. More...
#include <LinearAlgebra.h>
Inheritance diagram for SimTK::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 | |
| Public Member Functions inherited from SimTK::Factor | |
| Factor () | |
| template<class ELT > | |
| Factor (Matrix_< ELT > m) | |
| creates an factorization of a matrix | |
| template<class ELT > | |
| void | solve (const Vector_< ELT > &b, Vector_< ELT > &x) const |
| solves a single right hand side using a factorization | |
| template<class ELT > | |
| void | solve (const Matrix_< ELT > &b, Matrix_< ELT > &x) const |
| solves multiple right hand sides using a factorization | |
Protected Attributes | |
| class FactorLURepBase * | rep |
Detailed Description
Class for performing LU matrix factorizations.
Constructor & Destructor Documentation
◆ ~FactorLU()
| SimTK::FactorLU::~FactorLU | ( | ) |
◆ FactorLU() [1/3]
| SimTK::FactorLU::FactorLU | ( | ) |
◆ FactorLU() [2/3]
| SimTK::FactorLU::FactorLU | ( | const FactorLU & | c | ) |
◆ FactorLU() [3/3]
template<class ELT >
| SimTK::FactorLU::FactorLU | ( | const Matrix_< ELT > & | m | ) |
Member Function Documentation
◆ operator=()
◆ factor()
template<class ELT >
| void SimTK::FactorLU::factor | ( | const Matrix_< ELT > & | m | ) |
factors a matrix
◆ solve() [1/2]
template<class ELT >
| void SimTK::FactorLU::solve | ( | const Vector_< ELT > & | b, |
| Vector_< ELT > & | x | ||
| ) | const |
solves a single right hand side
◆ solve() [2/2]
template<class ELT >
| void SimTK::FactorLU::solve | ( | const Matrix_< ELT > & | b, |
| Matrix_< ELT > & | x | ||
| ) | const |
solves multiple right hand sides
◆ getL()
template<class ELT >
| void SimTK::FactorLU::getL | ( | Matrix_< ELT > & | l | ) | const |
returns the lower triangle of an LU factorization
◆ getU()
template<class ELT >
| void SimTK::FactorLU::getU | ( | Matrix_< ELT > & | u | ) | const |
returns the upper triangle of an LU factorization
◆ inverse()
template<class ELT >
| void SimTK::FactorLU::inverse | ( | Matrix_< ELT > & | m | ) | const |
returns the inverse of a matrix using an LU factorization
◆ isSingular()
| bool SimTK::FactorLU::isSingular | ( | ) | const |
returns true if matrix was singular
◆ getSingularIndex()
| int SimTK::FactorLU::getSingularIndex | ( | ) | const |
returns the first diagonal which was found to be singular
Member Data Documentation
◆ rep
|
protected |
The documentation for this class was generated from the following file:
