/usr/include/trilinos/Piro_Epetra_StokhosSolver.hpp is in libtrilinos-piro-dev 12.12.1-5.
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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,
// the U.S. Government retains certain rights in this software.
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//
// 1. Redistributions of source code must retain the above copyright
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//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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// @HEADER
#ifndef PIRO_EPETRA_STOKHOS_SOLVER_H
#define PIRO_EPETRA_STOKHOS_SOLVER_H
#include "EpetraExt_ModelEvaluator.h"
#include "Piro_Epetra_StokhosSolverFactory.hpp"
namespace Piro {
namespace Epetra {
class StokhosSolver : public EpetraExt::ModelEvaluator {
public:
/** \name Constructors/initializers */
//@{
//! Constructor
StokhosSolver(const Teuchos::RCP<Teuchos::ParameterList>& piroParams,
const Teuchos::RCP<const Epetra_Comm>& globalComm);
//! 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;
//! Setup rest of model evaluator
void setup(const Teuchos::RCP<EpetraExt::ModelEvaluator>& model,
const Teuchos::RCP<NOX::Epetra::Observer>& noxObserver = Teuchos::null);
//! Reset Stokhos solver parameters
void resetSolverParameters(const Teuchos::ParameterList& new_solver_params);
//@}
~StokhosSolver();
/** \name Overridden from EpetraExt::ModelEvaluator . */
//@{
/** \brief . */
Teuchos::RCP<const Epetra_Map> get_p_map(int l) const;
/** \brief . */
Teuchos::RCP<const Epetra_Map> get_g_map(int j) const;
/** \brief . */
Teuchos::RCP<const Epetra_Vector> get_p_init(int l) const;
/** \brief . */
// Teuchos::RCP<Epetra_Operator> create_W() const;
/** \brief . */
EpetraExt::ModelEvaluator::InArgs createInArgs() const;
/** \brief . */
EpetraExt::ModelEvaluator::OutArgs createOutArgs() const;
/** \brief . */
void evalModel( const InArgs& inArgs, const OutArgs& outArgs ) const;
//@}
/** \name Accessors */
//@{
Teuchos::RCP<const Stokhos::OrthogPolyBasis<int,double> >
getBasis() const { return sg_solver_factory.getBasis(); }
Teuchos::RCP<const Stokhos::Quadrature<int,double> >
getQuad() const { return sg_solver_factory.getQuad(); }
Teuchos::RCP<Stokhos::SGModelEvaluatorBase>
get_sg_model() const { return sg_nonlin_model; }
//! Set initial solution polynomial
void set_x_sg_init(const Stokhos::EpetraVectorOrthogPoly& x_sg_in) {
sg_nonlin_model->set_x_sg_init(x_sg_in);
}
//! Return initial SG x
Teuchos::RCP<const Stokhos::EpetraVectorOrthogPoly>
get_x_sg_init() const {
return sg_nonlin_model->get_x_sg_init();
}
//! Set initial parameter polynomial
void set_p_sg_init(int i, const Stokhos::EpetraVectorOrthogPoly& p_sg_in) {
sg_nonlin_model->set_p_sg_init(i, p_sg_in);
}
//! Get initial parameter polynomial
Teuchos::RCP<const Stokhos::EpetraVectorOrthogPoly>
get_p_sg_init(int l) const {
return sg_nonlin_model->get_p_sg_init(l);
}
//! Create vector orthog poly using x map and owned sg map
Teuchos::RCP<Stokhos::EpetraVectorOrthogPoly>
create_x_sg(Epetra_DataAccess CV = Copy,
const Epetra_Vector* v = NULL) const {
return sg_nonlin_model->create_x_sg(CV, v);
}
//! Create vector orthog poly using p map
Teuchos::RCP<Stokhos::EpetraVectorOrthogPoly>
create_p_sg(int l, Epetra_DataAccess CV = Copy,
const Epetra_Vector* v = NULL) const {
return sg_nonlin_model->create_p_sg(l, CV, v);
}
//! Create vector orthog poly using g map
Teuchos::RCP<Stokhos::EpetraVectorOrthogPoly>
create_g_sg(int l, Epetra_DataAccess CV = Copy,
const Epetra_Vector* v = NULL) const;
//! Create multi-vector orthog poly using g map
Teuchos::RCP<Stokhos::EpetraMultiVectorOrthogPoly>
create_g_mv_sg(int l, int num_vecs, Epetra_DataAccess CV = Copy,
const Epetra_MultiVector* v = NULL) const;
//@}
private:
/** \brief . */
Teuchos::RCP<const Epetra_Map> get_x_map() const;
/** \brief . */
Teuchos::RCP<const Epetra_Map> get_f_map() const;
/** \brief . */
Teuchos::RCP<const Epetra_Vector> get_x_init() const;
private:
Teuchos::RCP<Teuchos::ParameterList> piroParams;
Piro::Epetra::StokhosSolverFactory sg_solver_factory;
Teuchos::RCP<Stokhos::SGModelEvaluatorBase> sg_nonlin_model;
Teuchos::RCP<Stokhos::SGInverseModelEvaluator> sg_solver;
};
}
}
#endif
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