real_wrapper_of_complex_thyra_linear_operator.hpp

// Copyright (C) 2011-2012 by the BEM++ Authors
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#include "bempp/common/config_trilinos.hpp"

#ifndef bempp_real_wrapper_of_complex_thyra_linear_operator_hpp
#define bempp_real_wrapper_of_complex_thyra_linear_operator_hpp

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


#ifdef WITH_TRILINOS
#include <Thyra_LinearOpDefaultBase_decl.hpp>

namespace Bempp
{

template <typename ValueType>
class RealWrapperOfComplexThyraLinearOperator
        : public Thyra::LinearOpDefaultBase<ValueType>
{
public:
    typedef std::complex<ValueType> ComplexValueType;
    typedef Thyra::LinearOpBase<std::complex<ValueType> > ComplexLinearOp;

    RealWrapperOfComplexThyraLinearOperator(
            const Teuchos::RCP<const ComplexLinearOp>& complexOperator);

    virtual Teuchos::RCP<const Thyra::VectorSpaceBase<ValueType> > domain() const;
    virtual Teuchos::RCP<const Thyra::VectorSpaceBase<ValueType> > range() const;

protected:
    virtual bool opSupportedImpl(Thyra::EOpTransp M_trans) const;

    virtual void applyImpl(
            const Thyra::EOpTransp M_trans,
            const Thyra::MultiVectorBase<ValueType> &X_in,
            const Teuchos::Ptr<Thyra::MultiVectorBase<ValueType> > &Y_inout,
            const ValueType alpha,
            const ValueType beta) const;

private:
    Teuchos::RCP<const ComplexLinearOp> m_complexOperator;
    Teuchos::RCP<const Thyra::VectorSpaceBase<ValueType> > m_domainSpace;
    Teuchos::RCP<const Thyra::VectorSpaceBase<ValueType> > m_rangeSpace;
};

} // namespace Bempp

#endif // WITH_TRILINOS

#endif