dune-istl 2.8.0
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Abstract base class for all solvers. More...
#include <dune/istl/solver.hh>
Public Types | |
typedef X | domain_type |
Type of the domain of the operator to be inverted. | |
typedef Y | range_type |
Type of the range of the operator to be inverted. | |
typedef X::field_type | field_type |
The field type of the operator. | |
typedef FieldTraits< field_type >::real_type | real_type |
The real type of the field type (is the same if using real numbers, but differs for std::complex) | |
typedef Simd::Scalar< real_type > | scalar_real_type |
scalar type underlying the field_type | |
Public Member Functions | |
virtual void | apply (X &x, Y &b, InverseOperatorResult &res)=0 |
Apply inverse operator,. | |
virtual void | apply (X &x, Y &b, double reduction, InverseOperatorResult &res)=0 |
apply inverse operator, with given convergence criteria. | |
virtual SolverCategory::Category | category () const =0 |
Category of the solver (see SolverCategory::Category) | |
virtual | ~InverseOperator () |
Destructor. | |
Protected Types | |
enum | { iterationSpacing = 5 , normSpacing = 16 } |
Protected Member Functions | |
void | printHeader (std::ostream &s) const |
helper function for printing header of solver output | |
template<typename CountType , typename DataType > | |
void | printOutput (std::ostream &s, const CountType &iter, const DataType &norm, const DataType &norm_old) const |
helper function for printing solver output | |
template<typename CountType , typename DataType > | |
void | printOutput (std::ostream &s, const CountType &iter, const DataType &norm) const |
helper function for printing solver output | |
Abstract base class for all solvers.
An InverseOperator computes the solution of
typedef X Dune::InverseOperator< X, Y >::domain_type |
Type of the domain of the operator to be inverted.
typedef X::field_type Dune::InverseOperator< X, Y >::field_type |
The field type of the operator.
typedef Y Dune::InverseOperator< X, Y >::range_type |
Type of the range of the operator to be inverted.
typedef FieldTraits<field_type>::real_type Dune::InverseOperator< X, Y >::real_type |
The real type of the field type (is the same if using real numbers, but differs for std::complex)
typedef Simd::Scalar<real_type> Dune::InverseOperator< X, Y >::scalar_real_type |
scalar type underlying the field_type
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inlinevirtual |
Destructor.
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pure virtual |
apply inverse operator, with given convergence criteria.
x | The left hand side to store the result in. |
b | The right hand side |
reduction | The minimum defect reduction to achieve. |
res | Object to store the statistics about applying the operator. |
SolverAbort | When the solver detects a problem and cannot continue |
Implemented in Dune::RestartedGMResSolver< X, Y, F >, and Dune::RestartedFlexibleGMResSolver< X, Y, F >.
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pure virtual |
Apply inverse operator,.
x | The left hand side to store the result in. |
b | The right hand side |
res | Object to store the statistics about applying the operator. |
SolverAbort | When the solver detects a problem and cannot continue |
Implemented in Dune::RestartedGMResSolver< X, Y, F >.
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pure virtual |
Category of the solver (see SolverCategory::Category)
Implemented in Dune::LDL< BCRSMatrix< FieldMatrix< T, n, m >, A > >, Dune::IterativeSolver< X, Y >, Dune::IterativeSolver< X, X >, Dune::SPQR< BCRSMatrix< FieldMatrix< T, n, m >, A > >, Dune::SuperLU< M >, and Dune::UMFPack< M >.
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inlineprotected |
helper function for printing header of solver output
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inlineprotected |
helper function for printing solver output
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inlineprotected |
helper function for printing solver output