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Public Member Functions |
Standard_EXPORT | FEmTool_ProfileMatrix (const TColStd_Array1OfInteger &FirstIndexes) |
Standard_EXPORT void | Init (const Standard_Real Value) |
Standard_EXPORT Standard_Real & | ChangeValue (const Standard_Integer I, const Standard_Integer J) |
Standard_EXPORT Standard_Boolean | Decompose () |
| To make a Factorization of <me>
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Standard_EXPORT void | Solve (const math_Vector &B, math_Vector &X) const |
| Direct Solve of AX = B
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Standard_EXPORT Standard_Boolean | Prepare () |
| Make Preparation to iterative solve
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Standard_EXPORT 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 |
| Iterative solve of AX = B
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Standard_EXPORT void | Multiplied (const math_Vector &X, math_Vector &MX) const |
| returns the product of a SparseMatrix by a vector.
An exception is raised if the dimensions are different
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Standard_EXPORT Standard_Integer | RowNumber () const |
| returns the row range of a matrix.
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Standard_EXPORT Standard_Integer | ColNumber () const |
| returns the column range of the matrix.
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Standard_EXPORT Standard_Boolean | IsInProfile (const Standard_Integer i, const Standard_Integer j) const |
Standard_EXPORT void | OutM () const |
Standard_EXPORT void | OutS () const |
Standard_EXPORT const | Handle (Standard_Type)&DynamicType() const |
Private Attributes |
TColStd_Array2OfInteger | profile |
Handle_TColStd_HArray1OfReal | ProfileMatrix |
Handle_TColStd_HArray1OfReal | SMatrix |
Handle_TColStd_HArray1OfInteger | NextCoeff |
Standard_Boolean | IsDecomp |