dune-fem 2.8.0
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Precondtioner, multiplies with inverse of the diagonal works with. More...
#include <dune/fem/solver/diagonalpreconditioner.hh>
Public Types | |
typedef Operator | OperatorType |
typedef DFImp | DiscreteFunctionType |
typedef DiscreteFunctionType::DofIteratorType | DofIteratorType |
typedef DiscreteFunctionType::ConstDofIteratorType | ConstDofIteratorType |
typedef DFImp | DomainFunctionType |
type of discrete function in the operator's domain | |
typedef DFImp | RangeFunctionType |
type of discrete function in the operator's range | |
typedef DomainFunction::RangeFieldType | DomainFieldType |
field type of the operator's domain | |
typedef RangeFunction::RangeFieldType | RangeFieldType |
field type of the operator's range | |
Public Member Functions | |
DiagonalPreconditioner (const OperatorType &op) | |
virtual void | operator() (const DiscreteFunctionType &u, DiscreteFunctionType &res) const |
application operator | |
virtual void | finalize () |
finalization of operator | |
Protected Member Functions | |
void | apply (const DiscreteFunctionType &u, DiscreteFunctionType &res) const |
Precondtioner, multiplies with inverse of the diagonal works with.
DFImp | type of the disctete function |
Operator | type of the operator (only works for assembled operators) |
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inherited |
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inherited |
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inherited |
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inherited |
field type of the operator's domain
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inherited |
type of discrete function in the operator's domain
typedef Operator Dune::Fem::DiagonalPreconditioner< DFImp, Operator >::OperatorType |
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inherited |
field type of the operator's range
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inherited |
type of discrete function in the operator's range
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inline |
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inlineprotectedinherited |
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inlinevirtualinherited |
finalization of operator
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inlinevirtualinherited |
application operator
[in] | u | argument discrete function |
[out] | w | destination discrete function |
Implements Dune::Fem::Operator< DFImp, DFImp >.