Logo Search packages:      
Sourcecode: quantlib version File versions  Download package


/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

 Copyright (C) 2006 Ferdinando Ametrano
 Copyright (C) 2000, 2001, 2002, 2003 RiskMap srl

 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

 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.

/*! \file swap.hpp
    \brief Interest rate swap

#ifndef quantlib_swap_hpp
#define quantlib_swap_hpp

#include <ql/instrument.hpp>
#include <ql/yieldtermstructure.hpp>
#include <ql/cashflow.hpp>

namespace QuantLib {

    //! Interest rate swap
    /*! The cash flows belonging to the first leg are paid;
        the ones belonging to the second leg are received.

        \ingroup instruments
00040     class Swap : public Instrument {
        typedef std::vector<boost::shared_ptr<CashFlow> > Leg;
        /*! \deprecated use the constructor with the same parameters in
                        different order */
        Swap(const std::vector<boost::shared_ptr<CashFlow> >& firstLeg,
             const std::vector<boost::shared_ptr<CashFlow> >& secondLeg,
             const Handle<YieldTermStructure>& termStructure);
        /*! The cash flows belonging to the first leg are paid;
            the ones belonging to the second leg are received.
        Swap(const Handle<YieldTermStructure>& termStructure,
             const Leg& firstLeg,
             const Leg& secondLeg);
        /*! Multi leg constructor. */
        Swap(const Handle<YieldTermStructure>& termStructure,
             const std::vector<Leg>& legs,
             const std::vector<bool>& payer);
        //! \name Instrument interface
        bool isExpired() const;
        //! \name Additional interface
        Date startDate() const;
        Date maturity() const;
        //! \deprecated use legBPS(0) instead
00070         Real firstLegBPS() const {return legBPS(0); }
        //! \deprecated use legBPS(1) instead
00072         Real secondLegBPS() const {return legBPS(1); }
        Real legBPS(Size j) const {
                "legBPS: leg# " << j << " doesn't exist!");
            return legBPS_[j];
        const Leg& leg(Size j) const {
                "leg: leg# " << j << " doesn't exist!");
            return legs_[j];
        // methods
        void setupExpired() const;
        void performCalculations() const;
        // data members
        Handle<YieldTermStructure> termStructure_;
        std::vector<Leg> legs_;
        std::vector<Real> payer_;
        mutable std::vector<Real> legBPS_;



Generated by  Doxygen 1.6.0   Back to index