/usr/include/trilinos/Stokhos_PreconditionerFactory.hpp is in libtrilinos-stokhos-dev 12.12.1-5.
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// Stokhos Package
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#ifndef STOKHOS_PRECONDITIONER_FACTORY_HPP
#define STOKHOS_PRECONDITIONER_FACTORY_HPP
#include "Teuchos_RCP.hpp"
#include "Teuchos_ParameterList.hpp"
#include "Epetra_Operator.h"
#include "Stokhos_AbstractPreconditionerFactory.hpp"
namespace Stokhos {
//! An class for building preconditioners
class PreconditionerFactory : public Stokhos::AbstractPreconditionerFactory {
public:
//! Constructor
PreconditionerFactory(
const std::string& prec_name,
const Teuchos::RCP<Teuchos::ParameterList>& params);
//! Destructor
virtual ~PreconditionerFactory() {}
//! Compute preconditioner operator
virtual Teuchos::RCP<Epetra_Operator>
compute(const Teuchos::RCP<Epetra_Operator>& mat,
bool compute_prec = true);
//! Recompute preconditioner operator for a new matrix
virtual void
recompute(const Teuchos::RCP<Epetra_Operator>& mat,
const Teuchos::RCP<Epetra_Operator>& prec);
protected:
//! Preconditioner factory
Teuchos::RCP<Stokhos::AbstractPreconditionerFactory> factory;
}; // class PreconditionerFactory
} // namespace Stokhos
#endif // STOKHOS_PRECONDITIONER_FACTORY_HPP
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