LinearSparseSolveAndInverse aims at performing an efficient linear system resolution and calculating its inverse matrix at the same time. More...
#include <LinearSparseSolveAndInverse.h>
Public Member Functions | |
| virtual void | setMatrix (const SparseMatrix &matrix)=0 |
| Set the linear solver matrix. More... | |
| virtual Matrix | solve (const Matrix &b) const =0 |
| Solve the linear system (matrix.x=b) using the matrix provided by the latest setMatrix call for all columns of the rhs matrix b. More... | |
| virtual Matrix | getInverse () const |
Protected Attributes | |
| SparseMatrix | m_matrix |
| A copy of the system matrix for use when an inverse is necessary. | |
Detailed Description
LinearSparseSolveAndInverse aims at performing an efficient linear system resolution and calculating its inverse matrix at the same time.
This class is very useful in the OdeSolver resolution to improve performance.
- See also
- SurgSim::Math::OdeSolver
Member Function Documentation
§ getInverse()
|
virtual |
- Returns
- The linear system's inverse matrix, i.e. the inverse of the matrix provided on the last setMatrix call
Reimplemented in SurgSim::Math::LinearSparseSolveAndInverseLU.
§ setMatrix()
|
pure virtual |
Set the linear solver matrix.
- Parameters
-
matrix the new matrix to solve/inverse for
Implemented in SurgSim::Math::LinearSparseSolveAndInverseCG, and SurgSim::Math::LinearSparseSolveAndInverseLU.
§ solve()
|
pure virtual |
Solve the linear system (matrix.x=b) using the matrix provided by the latest setMatrix call for all columns of the rhs matrix b.
- Parameters
-
b The rhs matrix
- Returns
- The solution matrix
Implemented in SurgSim::Math::LinearSparseSolveAndInverseCG, and SurgSim::Math::LinearSparseSolveAndInverseLU.
The documentation for this class was generated from the following files:
- SurgSim/Math/LinearSparseSolveAndInverse.h
- SurgSim/Math/LinearSparseSolveAndInverse.cpp
