/usr/include/ql/termstructures/yield/bondhelpers.hpp is in libquantlib0-dev 1.4-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
Copyright (C) 2005 Toyin Akin
Copyright (C) 2007, 2009 StatPro Italia srl
Copyright (C) 2008 Ferdinando Ametrano
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.
*/
/*! \file bondhelpers.hpp
\brief bond rate helpers
*/
#ifndef quantlib_bond_helpers_hpp
#define quantlib_bond_helpers_hpp
#include <ql/termstructures/yield/ratehelpers.hpp>
#include <ql/instruments/bonds/fixedratebond.hpp>
namespace QuantLib {
//! fixed-coupon bond helper
/*! \warning This class assumes that the reference date
does not change between calls of setTermStructure().
*/
class BondHelper : public RateHelper {
public:
/*! \warning Setting a pricing engine to the passed bond from
external code will cause the bootstrap to fail or
to give wrong results. It is advised to discard
the bond after creating the helper, so that the
helper has sole ownership of it.
*/
BondHelper(const Handle<Quote>& cleanPrice,
const boost::shared_ptr<Bond>& bond);
//! \name RateHelper interface
//@{
Real impliedQuote() const;
void setTermStructure(YieldTermStructure*);
//@}
//! \name additional inspectors
//@{
boost::shared_ptr<Bond> bond() const;
//@}
//! \name Visitability
//@{
void accept(AcyclicVisitor&);
//@}
protected:
boost::shared_ptr<Bond> bond_;
RelinkableHandle<YieldTermStructure> termStructureHandle_;
};
class FixedRateBondHelper : public BondHelper {
public:
FixedRateBondHelper(const Handle<Quote>& cleanPrice,
Natural settlementDays,
Real faceAmount,
const Schedule& schedule,
const std::vector<Rate>& coupons,
const DayCounter& dayCounter,
BusinessDayConvention paymentConv = Following,
Real redemption = 100.0,
const Date& issueDate = Date());
//! \name additional inspectors
//@{
boost::shared_ptr<FixedRateBond> fixedRateBond() const;
//@}
//! \name Visitability
//@{
void accept(AcyclicVisitor&);
//@}
protected:
boost::shared_ptr<FixedRateBond> fixedRateBond_;
};
// inline
inline boost::shared_ptr<Bond> BondHelper::bond() const {
return bond_;
}
inline boost::shared_ptr<FixedRateBond>
FixedRateBondHelper::fixedRateBond() const {
return fixedRateBond_;
}
}
#endif
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