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OpenVDB 11.0.0
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Preconditioner using incomplete Cholesky factorization. More...
#include <openvdb/math/ConjGradient.h>
Public Types | |
| using | ValueType = typename MatrixType::ValueType |
| using | BaseType = Preconditioner<ValueType> |
| using | VectorType = Vector<ValueType> |
| using | Ptr = SharedPtr<IncompleteCholeskyPreconditioner> |
| using | TriangularMatrix = SparseStencilMatrix<ValueType, 4> |
| using | TriangleConstRow = typename TriangularMatrix::ConstRow |
| using | TriangleRowEditor = typename TriangularMatrix::RowEditor |
Public Member Functions | |
| IncompleteCholeskyPreconditioner (const MatrixType &matrix) | |
| ~IncompleteCholeskyPreconditioner () override=default | |
| bool | isValid () const override |
| void | apply (const Vector< ValueType > &rVec, Vector< ValueType > &zVec) override |
| Apply this preconditioner to a residue vector: z = M−1r | |
| const TriangularMatrix & | lowerMatrix () const |
| const TriangularMatrix & | upperMatrix () const |
Preconditioner using incomplete Cholesky factorization.
| using BaseType = Preconditioner<ValueType> |
| using Ptr = SharedPtr<IncompleteCholeskyPreconditioner> |
| using TriangleConstRow = typename TriangularMatrix::ConstRow |
| using TriangleRowEditor = typename TriangularMatrix::RowEditor |
| using TriangularMatrix = SparseStencilMatrix<ValueType, 4> |
| using ValueType = typename MatrixType::ValueType |
| using VectorType = Vector<ValueType> |
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Apply this preconditioner to a residue vector: z = M−1r
| r | residue vector | |
| [out] | z | preconditioned residue vector |
Implements Preconditioner< MatrixType::ValueType >.
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Reimplemented from Preconditioner< MatrixType::ValueType >.
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