/usr/include/trilinos/Stokhos_FullyAssembledOperator.hpp is in libtrilinos-stokhos-dev 12.10.1-3.
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// $Source$
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// Stokhos Package
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#ifndef STOKHOS_FULLY_ASSEMBLED_OPERATOR_HPP
#define STOKHOS_FULLY_ASSEMBLED_OPERATOR_HPP
#include "Stokhos_SGOperator.hpp"
#include "EpetraExt_MultiComm.h"
#include "Stokhos_OrthogPolyBasis.hpp"
#include "Stokhos_EpetraSparse3Tensor.hpp"
#include "Teuchos_ParameterList.hpp"
#include "EpetraExt_BlockCrsMatrix.h"
#include <vector>
namespace Stokhos {
/*!
* \brief An Epetra operator representing the block stochastic Galerkin
* operator generated by fully assembling the matrix.
*/
class FullyAssembledOperator :
public Stokhos::SGOperator,
public EpetraExt::BlockCrsMatrix {
public:
//! Constructor
FullyAssembledOperator(
const Teuchos::RCP<const EpetraExt::MultiComm>& sg_comm,
const Teuchos::RCP<const Stokhos::OrthogPolyBasis<int,double> >& sg_basis,
const Teuchos::RCP<const Stokhos::EpetraSparse3Tensor>& epetraCijk,
const Teuchos::RCP<const Epetra_CrsGraph>& base_graph,
const Teuchos::RCP<const Epetra_Map>& domain_sg_map,
const Teuchos::RCP<const Epetra_Map>& range_sg_map,
const Teuchos::RCP<Teuchos::ParameterList>& params);
//! Destructor
virtual ~FullyAssembledOperator();
/** \name Stokhos::SGOperator methods */
//@{
//! Setup operator
virtual void setupOperator(
const Teuchos::RCP<Stokhos::EpetraOperatorOrthogPoly >& poly);
//! Get SG polynomial
virtual Teuchos::RCP< Stokhos::EpetraOperatorOrthogPoly >
getSGPolynomial();
//! Get SG polynomial
virtual Teuchos::RCP<const Stokhos::EpetraOperatorOrthogPoly >
getSGPolynomial() const;
//@}
/** \name Overloaded Epetra_Operator methods */
//@{
/*!
* \brief Wrap Apply() to add a timer.
*/
virtual int Apply(const Epetra_MultiVector& Input,
Epetra_MultiVector& Result) const;
//@}
private:
//! Private to prohibit copying
FullyAssembledOperator(const FullyAssembledOperator&);
//! Private to prohibit copying
FullyAssembledOperator& operator=(const FullyAssembledOperator&);
protected:
//! Stores SG parallel communicator
Teuchos::RCP<const EpetraExt::MultiComm> sg_comm;
//! Stochastic Galerking basis
Teuchos::RCP<const Stokhos::OrthogPolyBasis<int,double> > sg_basis;
//! Stores Epetra Cijk tensor
Teuchos::RCP<const Stokhos::EpetraSparse3Tensor> epetraCijk;
//! Stores domain SG map
Teuchos::RCP<const Epetra_Map> domain_sg_map;
//! Stores range SG map
Teuchos::RCP<const Epetra_Map> range_sg_map;
//! Short-hand for Cijk
typedef Stokhos::Sparse3Tensor<int,double> Cijk_type;
//! Stores triple product tensor
Teuchos::RCP<const Cijk_type> Cijk;
//! Stores operators
Teuchos::RCP<Stokhos::EpetraOperatorOrthogPoly > block_ops;
//! Flag indicating whether operator be scaled with <\psi_i^2>
bool scale_op;
//! Flag indicating whether to include mean term
bool include_mean;
//! Flag indicating whether to only use linear terms
bool only_use_linear;
}; // class FullyAssembledOperator
} // namespace Stokhos
#endif // STOKHOS_FULLY_ASSEMBLED_OPERATOR_HPP
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