Base class for conjugate gradient preconditioners. More...
#include <openvdb/math/ConjGradient.h>
| Public Types | |
| using | ValueType = T | 
| using | Ptr = SharedPtr<Preconditioner> | 
| Public Member Functions | |
| template<SizeType STENCIL_SIZE> | |
| Preconditioner (const SparseStencilMatrix< T, STENCIL_SIZE > &) | |
| virtual | ~Preconditioner ()=default | 
| virtual bool | isValid () const | 
| virtual void | apply (const Vector< T > &r, Vector< T > &z)=0 | 
| Apply this preconditioner to a residue vector: z = M−1r | |
Base class for conjugate gradient preconditioners.
| using Ptr = SharedPtr<Preconditioner> | 
| using ValueType = T | 
| 
 | inline | 
| 
 | virtualdefault | 
Apply this preconditioner to a residue vector: z = M−1r
| r | residue vector | |
| [out] | z | preconditioned residue vector | 
Implemented in IncompleteCholeskyPreconditioner< MatrixType >, and JacobiPreconditioner< MatrixType >.
| 
 | inlinevirtual | 
Reimplemented in IncompleteCholeskyPreconditioner< MatrixType >.