yoyoptionletstripper.hpp

/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 
/*
 Copyright (C) 2009 Chris Kenyon
 
 This file is part of QuantLib, a free-software/open-source library
 for financial quantitative analysts and developers - http://quantlib.org/
 
 QuantLib is free software: you can redistribute it and/or modify it
 under the terms of the QuantLib license.  You should have received a
 copy of the license along with this program; if not, please email
 <quantlib-dev@lists.sf.net>. The license is also available online at
 <http://quantlib.org/license.shtml>.
 
 This program is distributed in the hope that it will be useful, but WITHOUT
 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 FOR A PARTICULAR PURPOSE.  See the license for more details.
*/
 
#ifndef quantlib_yoy_optionlet_stripper_hpp
#define quantlib_yoy_optionlet_stripper_hpp
 
#include <ql/experimental/inflation/yoyinflationoptionletvolatilitystructure2.hpp>
#include <ql/pricingengines/inflation/inflationcapfloorengines.hpp>
#include <ql/experimental/inflation/yoycapfloortermpricesurface.hpp>
 
namespace QuantLib {
 
 
    class YoYOptionletStripper {
      public:
        virtual ~YoYOptionletStripper() = default;
 
 
        virtual void initialize(const ext::shared_ptr<YoYCapFloorTermPriceSurface>&,
                                const ext::shared_ptr<YoYInflationCapFloorEngine>&,
                                Real slope) const = 0;
        virtual Rate minStrike() const = 0;
        virtual Rate maxStrike() const = 0;
        virtual std::vector<Rate> strikes() const = 0;
        virtual std::pair<std::vector<Rate>, std::vector<Volatility> >
        slice(const Date &d) const = 0;
 
      protected:
        mutable ext::shared_ptr<YoYCapFloorTermPriceSurface>
                                                 YoYCapFloorTermPriceSurface_;
        mutable ext::shared_ptr<YoYInflationCapFloorEngine> p_;
        mutable Period lag_;
        mutable Frequency frequency_;
        mutable bool indexIsInterpolated_;
    };
 
}
 
#endif