Open CASCADE Technology
6.5.4
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Sparse Matrix definition
#include <FEmTool_SparseMatrix.hxx>
Public Member Functions | |
virtual void | Init (const Standard_Real Value)=0 |
virtual Standard_Real & | ChangeValue (const Standard_Integer I, const Standard_Integer J)=0 |
virtual Standard_Boolean | Decompose ()=0 |
To make a Factorization of <me> | |
virtual void | Solve (const math_Vector &B, math_Vector &X) const =0 |
Direct Solve of AX = B | |
virtual Standard_Boolean | Prepare ()=0 |
Make Preparation to iterative solve | |
virtual void | Solve (const math_Vector &B, const math_Vector &Init, math_Vector &X, math_Vector &Residual, const Standard_Real Tolerance=1.0e-8, const Standard_Integer NbIterations=50) const =0 |
Iterative solve of AX = B | |
virtual void | Multiplied (const math_Vector &X, math_Vector &MX) const =0 |
returns the product of a SparseMatrix by a vector. An exception is raised if the dimensions are different | |
virtual Standard_Integer | RowNumber () const =0 |
returns the row range of a matrix. | |
virtual Standard_Integer | ColNumber () const =0 |
returns the column range of the matrix. |
virtual Standard_Real& FEmTool_SparseMatrix::ChangeValue | ( | const Standard_Integer | I, |
const Standard_Integer | J | ||
) | [pure virtual] |
Implemented in FEmTool_ProfileMatrix.
virtual Standard_Integer FEmTool_SparseMatrix::ColNumber | ( | ) | const [pure virtual] |
Implemented in FEmTool_ProfileMatrix.
virtual Standard_Boolean FEmTool_SparseMatrix::Decompose | ( | ) | [pure virtual] |
Implemented in FEmTool_ProfileMatrix.
virtual void FEmTool_SparseMatrix::Init | ( | const Standard_Real | Value | ) | [pure virtual] |
Implemented in FEmTool_ProfileMatrix.
virtual void FEmTool_SparseMatrix::Multiplied | ( | const math_Vector & | X, |
math_Vector & | MX | ||
) | const [pure virtual] |
Implemented in FEmTool_ProfileMatrix.
virtual Standard_Boolean FEmTool_SparseMatrix::Prepare | ( | ) | [pure virtual] |
Implemented in FEmTool_ProfileMatrix.
virtual Standard_Integer FEmTool_SparseMatrix::RowNumber | ( | ) | const [pure virtual] |
Implemented in FEmTool_ProfileMatrix.
virtual void FEmTool_SparseMatrix::Solve | ( | const math_Vector & | B, |
math_Vector & | X | ||
) | const [pure virtual] |
Implemented in FEmTool_ProfileMatrix.
virtual void FEmTool_SparseMatrix::Solve | ( | const math_Vector & | B, |
const math_Vector & | Init, | ||
math_Vector & | X, | ||
math_Vector & | Residual, | ||
const Standard_Real | Tolerance = 1.0e-8 , |
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const Standard_Integer | NbIterations = 50 |
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) | const [pure virtual] |
Implemented in FEmTool_ProfileMatrix.