dkimpliedzeroinflationtermstructure.hpp

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/*
 Copyright (C) 2017 Quaternion Risk Management Ltd
 All rights reserved.
 
 This file is part of ORE, a free-software/open-source library
 for transparent pricing and risk analysis - http://opensourcerisk.org
 
 ORE is free software: you can redistribute it and/or modify it
 under the terms of the Modified BSD License.  You should have received a
 copy of the license along with this program.
 The license is also available online at <http://opensourcerisk.org>
 
 This program is distributed on the basis that it will form a useful
 contribution to risk analytics and model standardisation, but WITHOUT
 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 FITNESS FOR A PARTICULAR PURPOSE. See the license for more details.
*/
 
/*! \file qle/models/dkimpliedzeroinflationtermstructure.hpp
    \brief zero inflation term structure implied by a Dodgson Kainth (DK) model
    \ingroup models
*/
 
#ifndef quantext_dk_implied_zero_inflation_term_structure_hpp
#define quantext_dk_implied_zero_inflation_term_structure_hpp
 
#include <qle/models/crossassetmodel.hpp>
#include <qle/models/zeroinflationmodeltermstructure.hpp>
 
namespace QuantExt {
 
/*! Dodgson Kainth (DK) implied zero inflation term structure
    \ingroup models
*/
class DkImpliedZeroInflationTermStructure : public ZeroInflationModelTermStructure {
public:
    /*! Constructor taking the cross asset model, \p model, and the index of the relevant inflation component within
        the model, \p index.
    */
    DkImpliedZeroInflationTermStructure(const QuantLib::ext::shared_ptr<CrossAssetModel>& model, QuantLib::Size index);
 
    QL_DEPRECATED
    DkImpliedZeroInflationTermStructure(const QuantLib::ext::shared_ptr<CrossAssetModel>& model, QuantLib::Size index, bool indexIsInterpolated);
 
protected:
    //! \name ZeroInflationTermStructure interface
    //@{
    QuantLib::Real zeroRateImpl(QuantLib::Time t) const override;
    //@}
 
    //! \name ZeroInflationModelTermStructure interface
    //@{
    void checkState() const override;
    //@}
};
 
}
 
#endif