DriftTermStructure Class Reference

Drift term structure. More...

#include <ql/termstructures/yield/drifttermstructure.hpp>

Inheritance diagram for DriftTermStructure:

Public Member Functions

 DriftTermStructure (const Handle< YieldTermStructure > &riskFreeTS, const Handle< YieldTermStructure > &dividendTS, const Handle< BlackVolTermStructure > &blackVolTS)
 
YieldTermStructure interface
DayCounter dayCounter () const
 the day counter used for date/time conversion
 
Calendar calendar () const
 the calendar used for reference and/or option date calculation
 
Natural settlementDays () const
 the settlementDays used for reference date calculation
 
const DatereferenceDate () const
 the date at which discount = 1.0 and/or variance = 0.0
 
Date maxDate () const
 the latest date for which the curve can return values
 
- Public Member Functions inherited from ZeroYieldStructure
 ZeroYieldStructure (const DayCounter &dc=DayCounter(), const std::vector< Handle< Quote > > &jumps=std::vector< Handle< Quote > >(), const std::vector< Date > &jumpDates=std::vector< Date >())
 
 ZeroYieldStructure (const Date &referenceDate, const Calendar &calendar=Calendar(), const DayCounter &dc=DayCounter(), const std::vector< Handle< Quote > > &jumps=std::vector< Handle< Quote > >(), const std::vector< Date > &jumpDates=std::vector< Date >())
 
 ZeroYieldStructure (Natural settlementDays, const Calendar &calendar, const DayCounter &dc=DayCounter(), const std::vector< Handle< Quote > > &jumps=std::vector< Handle< Quote > >(), const std::vector< Date > &jumpDates=std::vector< Date >())
 
- Public Member Functions inherited from YieldTermStructure
 YieldTermStructure (const DayCounter &dc=DayCounter(), const std::vector< Handle< Quote > > &jumps=std::vector< Handle< Quote > >(), const std::vector< Date > &jumpDates=std::vector< Date >())
 
 YieldTermStructure (const Date &referenceDate, const Calendar &cal=Calendar(), const DayCounter &dc=DayCounter(), const std::vector< Handle< Quote > > &jumps=std::vector< Handle< Quote > >(), const std::vector< Date > &jumpDates=std::vector< Date >())
 
 YieldTermStructure (Natural settlementDays, const Calendar &cal, const DayCounter &dc=DayCounter(), const std::vector< Handle< Quote > > &jumps=std::vector< Handle< Quote > >(), const std::vector< Date > &jumpDates=std::vector< Date >())
 
DiscountFactor discount (const Date &d, bool extrapolate=false) const
 
DiscountFactor discount (Time t, bool extrapolate=false) const
 
InterestRate zeroRate (const Date &d, const DayCounter &resultDayCounter, Compounding comp, Frequency freq=Annual, bool extrapolate=false) const
 
InterestRate zeroRate (Time t, Compounding comp, Frequency freq=Annual, bool extrapolate=false) const
 
InterestRate forwardRate (const Date &d1, const Date &d2, const DayCounter &resultDayCounter, Compounding comp, Frequency freq=Annual, bool extrapolate=false) const
 
InterestRate forwardRate (const Date &d, const Period &p, const DayCounter &resultDayCounter, Compounding comp, Frequency freq=Annual, bool extrapolate=false) const
 
InterestRate forwardRate (Time t1, Time t2, Compounding comp, Frequency freq=Annual, bool extrapolate=false) const
 
const std::vector< Date > & jumpDates () const
 
const std::vector< Time > & jumpTimes () const
 
void update ()
 
- Public Member Functions inherited from TermStructure
 TermStructure (const DayCounter &dc=DayCounter())
 default constructor
 
 TermStructure (const Date &referenceDate, const Calendar &calendar=Calendar(), const DayCounter &dc=DayCounter())
 initialize with a fixed reference date
 
 TermStructure (Natural settlementDays, const Calendar &, const DayCounter &dc=DayCounter())
 calculate the reference date based on the global evaluation date
 
Time timeFromReference (const Date &date) const
 date/time conversion
 
virtual Time maxTime () const
 the latest time for which the curve can return values
 
- Public Member Functions inherited from Observer
 Observer (const Observer &)
 
Observeroperator= (const Observer &)
 
std::pair< std::set
< boost::shared_ptr
< Observable > >::iterator,
bool > 
registerWith (const boost::shared_ptr< Observable > &)
 
Size unregisterWith (const boost::shared_ptr< Observable > &)
 
void unregisterWithAll ()
 
- Public Member Functions inherited from Observable
 Observable (const Observable &)
 
Observableoperator= (const Observable &)
 
void notifyObservers ()
 
- Public Member Functions inherited from Extrapolator
void enableExtrapolation (bool b=true)
 enable extrapolation in subsequent calls
 
void disableExtrapolation (bool b=true)
 disable extrapolation in subsequent calls
 
bool allowsExtrapolation () const
 tells whether extrapolation is enabled
 

Protected Member Functions

Rate zeroYieldImpl (Time) const
 returns the discount factor as seen from the evaluation date
 
- Protected Member Functions inherited from ZeroYieldStructure
DiscountFactor discountImpl (Time) const
 
Calculations

This method must be implemented in derived classes to perform the actual calculations. When it is called, range check has already been performed; therefore, it must assume that extrapolation is required.

- Protected Member Functions inherited from TermStructure
void checkRange (const Date &d, bool extrapolate) const
 date-range check
 
void checkRange (Time t, bool extrapolate) const
 time-range check
 

Additional Inherited Members

- Protected Attributes inherited from TermStructure
bool moving_
 
bool updated_
 
Calendar calendar_
 

Detailed Description

Drift term structure.

Drift term structure for modelling the common drift term: riskFreeRate - dividendYield - 0.5*vol*vol

Note
This term structure will remain linked to the original structures, i.e., any changes in the latters will be reflected in this structure as well.