Richardson preconditioner. More...
#include <dune/istl/preconditioners.hh>
Inheritance diagram for Dune::Richardson< X, Y >:
Public Types | |
| enum | { category =SolverCategory::sequential } |
| typedef X | domain_type |
| The domain type of the preconditioner. More... | |
| typedef Y | range_type |
| The range type of the preconditioner. More... | |
| typedef X::field_type | field_type |
| The field type of the preconditioner. More... | |
Public Member Functions | |
| Richardson (field_type w=1.0) | |
| Constructor. More... | |
| virtual void | pre (X &x, Y &b) |
| Prepare the preconditioner. More... | |
| virtual void | apply (X &v, const Y &d) |
| Apply the precondioner. More... | |
| virtual void | post (X &x) |
| Clean up. More... | |
Detailed Description
template<class X, class Y>
class Dune::Richardson< X, Y >
Richardson preconditioner.
Multiply simply by a constant.
- Template Parameters
-
X Type of the update Y Type of the defect
Member Typedef Documentation
template<class X , class Y >
| typedef X Dune::Richardson< X, Y >::domain_type |
The domain type of the preconditioner.
template<class X , class Y >
| typedef X::field_type Dune::Richardson< X, Y >::field_type |
The field type of the preconditioner.
template<class X , class Y >
| typedef Y Dune::Richardson< X, Y >::range_type |
The range type of the preconditioner.
Member Enumeration Documentation
template<class X , class Y >
| anonymous enum |
Constructor & Destructor Documentation
template<class X , class Y >
|
inline |
Constructor.
Constructor gets all parameters to operate the prec.
- Parameters
-
w The relaxation factor.
Member Function Documentation
template<class X , class Y >
|
inlinevirtual |
Apply the precondioner.
Apply one step of the preconditioner to the system A(v)=d.
Implements Dune::Preconditioner< X, Y >.
template<class X , class Y >
|
inlinevirtual |
template<class X , class Y >
|
inlinevirtual |
The documentation for this class was generated from the following file:
