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#ifndef STOKHOS_MP_PRECONDITIONER_FACTORY_HPP
#define STOKHOS_MP_PRECONDITIONER_FACTORY_HPP
#include "Teuchos_RCP.hpp"
#include "Teuchos_ParameterList.hpp"
#include "Stokhos_MPPreconditioner.hpp"
#include "EpetraExt_MultiComm.h"
#include "Stokhos_OrthogPolyBasis.hpp"
#include "Stokhos_EpetraSparse3Tensor.hpp"
#include "Epetra_Map.h"
#include "Stokhos_AbstractPreconditionerFactory.hpp"
namespace Stokhos {
//! Factory for generating stochastic Galerkin preconditioners
class MPPreconditionerFactory {
public:
//! Constructor
MPPreconditionerFactory(
const Teuchos::RCP<Teuchos::ParameterList>& params);
//! Destructor
virtual ~MPPreconditionerFactory() {}
//! Build preconditioner operator
virtual Teuchos::RCP<Stokhos::MPPreconditioner>
build(
const Teuchos::RCP<const EpetraExt::MultiComm>& mp_comm,
int num_mp_blocks,
const Teuchos::RCP<const Epetra_Map>& base_map,
const Teuchos::RCP<const Epetra_Map>& mp_map);
protected:
//! Build preconditioner factory for each point
Teuchos::RCP<Stokhos::AbstractPreconditionerFactory>
buildPointPreconditionerFactory();
private:
//! Private to prohibit copying
MPPreconditionerFactory(const MPPreconditionerFactory&);
//! Private to prohibit copying
MPPreconditionerFactory& operator=(const MPPreconditionerFactory&);
protected:
//! Preconditioner parameters
Teuchos::RCP<Teuchos::ParameterList> params;
}; // class MPPreconditionerFactory
} // namespace Stokhos
#endif // STOKHOS_MP_PRECONDITIONER_FACTORY_HPP
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