42 #ifndef STOKHOS_FULLY_ASSEMBLED_PRECONDITIONER_HPP 43 #define STOKHOS_FULLY_ASSEMBLED_PRECONDITIONER_HPP 45 #include "Teuchos_RCP.hpp" 49 #include "Teuchos_ParameterList.hpp" 63 const Teuchos::RCP<Stokhos::AbstractPreconditionerFactory>&
prec_factory,
64 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
75 const Epetra_Vector&
x);
89 virtual int Apply(
const Epetra_MultiVector& Input,
90 Epetra_MultiVector& Result)
const;
97 Epetra_MultiVector& Y)
const;
100 virtual double NormInf()
const;
103 virtual const char*
Label ()
const;
118 virtual const Epetra_Comm &
Comm()
const;
151 Teuchos::RCP<Epetra_Operator>
prec;
157 #endif // STOKHOS_FULLY_ASSEMBLED_PRECONDITIONER_HPP virtual bool HasNormInf() const
Returns true if the this object can provide an approximate Inf-norm, false otherwise.
virtual const Epetra_Comm & Comm() const
Returns a reference to the Epetra_Comm communicator associated with this operator.
FullyAssembledPreconditioner(const Teuchos::RCP< Stokhos::AbstractPreconditionerFactory > &prec_factory, const Teuchos::RCP< Teuchos::ParameterList > ¶ms=Teuchos::null)
Constructor.
Teuchos::RCP< Stokhos::AbstractPreconditionerFactory > prec_factory
Stores factory for building preconditioner.
virtual bool UseTranspose() const
Returns the current UseTranspose setting.
std::string label
Label for operator.
virtual const Epetra_Map & OperatorDomainMap() const
Returns the Epetra_Map object associated with the domain of this matrix operator. ...
virtual int ApplyInverse(const Epetra_MultiVector &X, Epetra_MultiVector &Y) const
Returns the result of the inverse of the operator applied to a Epetra_MultiVector Input in Result as ...
virtual double NormInf() const
Returns an approximate infinity norm of the operator matrix.
virtual const Epetra_Map & OperatorRangeMap() const
Returns the Epetra_Map object associated with the range of this matrix operator.
virtual int SetUseTranspose(bool UseTranspose)
Set to true if the transpose of the operator is requested.
A stochastic preconditioner based on applying a preconditioner to the fully assembled operator...
FullyAssembledPreconditioner & operator=(const FullyAssembledPreconditioner &)
Private to prohibit copying.
virtual ~FullyAssembledPreconditioner()
Destructor.
const IndexType const IndexType const IndexType const IndexType const ValueType const ValueType * x
virtual void setupPreconditioner(const Teuchos::RCP< Stokhos::SGOperator > &sg_op, const Epetra_Vector &x)
Setup preconditioner.
Top-level namespace for Stokhos classes and functions.
virtual int Apply(const Epetra_MultiVector &Input, Epetra_MultiVector &Result) const
Returns the result of a Epetra_Operator applied to a Epetra_MultiVector Input in Result as described ...
virtual const char * Label() const
Returns a character string describing the operator.
Teuchos::RCP< Epetra_Operator > prec
Stores preconditioner.
An abstract class to represent a generic stochastic Galerkin preconditioner as an Epetra_Operator...