/usr/include/trilinos/Piro_Epetra_StokhosSolverFactory.hpp is in libtrilinos-piro-dev 12.10.1-3.
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// ************************************************************************
//
// Piro: Strategy package for embedded analysis capabilitites
// Copyright (2010) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
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// @HEADER
#ifndef PIRO_EPETRA_STOKHOS_SOLVER_FACTORY_H
#define PIRO_EPETRA_STOKHOS_SOLVER_FACTORY_H
#include "EpetraExt_ModelEvaluator.h"
#include "Teuchos_VerboseObject.hpp"
#include "Piro_Epetra_StokhosNOXObserver.hpp"
#include "Stokhos_SGModelEvaluator.hpp"
#include "Stokhos_SGInverseModelEvaluator.hpp"
#include "Stokhos_OrthogPolyBasis.hpp"
#include "Stokhos_Quadrature.hpp"
#include "Stokhos_OrthogPolyExpansion.hpp"
#include "Stokhos_Sparse3Tensor.hpp"
#include "Stokhos_ParallelData.hpp"
#include "EpetraExt_MultiComm.h"
namespace Piro {
namespace Epetra {
class StokhosSolverFactory :
public Teuchos::VerboseObject<StokhosSolverFactory> {
public:
//! SG method
enum SG_METHOD {
SG_AD,
SG_GLOBAL,
SG_NI,
SG_MPNI
};
//! Constructor
StokhosSolverFactory(const Teuchos::RCP<Teuchos::ParameterList>& piroParams,
const Teuchos::RCP<const Epetra_Comm>& globalComm);
//! Reset Stokhos solver parameters
void resetSolverParameters(const Teuchos::ParameterList& new_solver_params);
/** \name Factory methods */
//@{
//! Create stochastic model evaluator
Teuchos::RCP<Stokhos::SGModelEvaluator> createSGModel(
const Teuchos::RCP<EpetraExt::ModelEvaluator>& model);
//! Create stochastic observer
Teuchos::RCP<NOX::Epetra::Observer> createSGObserver(
const Teuchos::RCP<NOX::Epetra::Observer>& noxObserver);
//! Create stochastic solver
Teuchos::RCP<EpetraExt::ModelEvaluator> createSGSolver(
const Teuchos::RCP<EpetraExt::ModelEvaluator>& sg_model,
const Teuchos::RCP<NOX::Epetra::Observer>& sg_observer = Teuchos::null);
//! Create stochastic solver adapter
Teuchos::RCP<Stokhos::SGInverseModelEvaluator> createSGSolverAdapter(
const Teuchos::RCP<EpetraExt::ModelEvaluator>& sg_solver);
//! Create response statistic model evaluator
Teuchos::RCP<EpetraExt::ModelEvaluator> createRSModel(
const Teuchos::RCP<EpetraExt::ModelEvaluator>& sg_model);
//@}
/** \name Accessors */
//@{
//! Get spatial comm
Teuchos::RCP<const Epetra_Comm> getSpatialComm() const;
//! Get stochastic comm
Teuchos::RCP<const Epetra_Comm> getStochasticComm() const;
//! Get global multi-comm
Teuchos::RCP<const EpetraExt::MultiComm> getGlobalMultiComm() const;
//! Get stochastic basis
Teuchos::RCP<const Stokhos::OrthogPolyBasis<int,double> >
getBasis() const { return basis; }
//! Get quadrature rule
Teuchos::RCP<const Stokhos::Quadrature<int,double> >
getQuad() const { return quad; }
//! Get SG method
SG_METHOD getSGMethod() const { return sg_method; }
Teuchos::RCP<Stokhos::OrthogPolyExpansion<int,double> >
getExpansion() const { return expansion; }
Teuchos::RCP<Stokhos::ParallelData> getParallelData() const
{ return sg_parallel_data; }
//@}
private:
//! Get valid parameters
Teuchos::RCP<const Teuchos::ParameterList>
getValidSGParameters() const;
private:
enum SG_SOLVER {
SG_KRYLOV,
SG_GS,
SG_JACOBI
};
Teuchos::RCP<Teuchos::ParameterList> piroParams;
Teuchos::RCP<Teuchos::ParameterList> sgSolverParams;
SG_METHOD sg_method;
Teuchos::RCP<const Stokhos::OrthogPolyBasis<int,double> > basis;
Teuchos::RCP<const Stokhos::Quadrature<int,double> > quad;
Teuchos::RCP<Stokhos::OrthogPolyExpansion<int,double> > expansion;
Teuchos::RCP<const Stokhos::Sparse3Tensor<int,double> > Cijk;
Teuchos::RCP<const EpetraExt::MultiComm> sg_comm;
Teuchos::RCP<Stokhos::ParallelData> sg_parallel_data;
Teuchos::RCP<EpetraExt::ModelEvaluator> model;
Teuchos::RCP<Stokhos::SGModelEvaluator> sg_nonlin_model;
};
}
}
#endif
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