real_wrapper_of_complex_thyra_preconditioner.hpp

// Copyright (C) 2011-2012 by the BEM++ Authors
//
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// of this software and associated documentation files (the "Software"), to deal
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// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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#include "bempp/common/config_trilinos.hpp"

#ifndef bempp_real_wrapper_of_complex_thyra_preconditioner_hpp
#define bempp_real_wrapper_of_complex_thyra_preconditioner_hpp

#include "../common/common.hpp"

#ifdef WITH_TRILINOS
#include <Thyra_PreconditionerBase.hpp>

namespace Bempp
{

template <typename ValueType>
class RealWrapperOfComplexThyraPreconditioner
        : public Thyra::PreconditionerBase<ValueType>
{
public:
    typedef std::complex<ValueType> ComplexValueType;
    typedef Thyra::PreconditionerBase<std::complex<ValueType> > ComplexPreconditioner;

    RealWrapperOfComplexThyraPreconditioner(
            const Teuchos::RCP<const ComplexPreconditioner>& complexPreconditioner);

    virtual bool isLeftPrecOpConst() const;

    virtual Teuchos::RCP<Thyra::LinearOpBase<ValueType> > getNonconstLeftPrecOp();

    virtual Teuchos::RCP<const Thyra::LinearOpBase<ValueType> > getLeftPrecOp() const;

    virtual bool isRightPrecOpConst() const;

    virtual Teuchos::RCP<Thyra::LinearOpBase<ValueType> > getNonconstRightPrecOp();

    virtual Teuchos::RCP<const Thyra::LinearOpBase<ValueType> > getRightPrecOp() const;

    virtual bool isUnspecifiedPrecOpConst() const;

    virtual Teuchos::RCP<Thyra::LinearOpBase<ValueType> > getNonconstUnspecifiedPrecOp();

    virtual Teuchos::RCP<const Thyra::LinearOpBase<ValueType> > getUnspecifiedPrecOp() const;

private:
    Teuchos::RCP<const ComplexPreconditioner> m_complexPreconditioner;
};


} // namespace Bempp

#endif // WITH_TRILINOS

#endif