FactorSpreadedHazardRateCurve Class Reference

Default-probability structure with a multiplicative spread on hazard rates. More...

#include <ql/experimental/credit/factorspreadedhazardratecurve.hpp>

Inheritance diagram for FactorSpreadedHazardRateCurve:

Public Member Functions

 FactorSpreadedHazardRateCurve (const Handle< DefaultProbabilityTermStructure > &originalCurve, const Handle< Quote > &spread)
 
DefaultTermStructure 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
 
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
 
Time maxTime () const
 the latest time for which the curve can return values
 
- Public Member Functions inherited from HazardRateStructure
 HazardRateStructure (const DayCounter &dayCounter=DayCounter(), const std::vector< Handle< Quote > > &jumps=std::vector< Handle< Quote > >(), const std::vector< Date > &jumpDates=std::vector< Date >())
 
 HazardRateStructure (const Date &referenceDate, const Calendar &cal=Calendar(), const DayCounter &dayCounter=DayCounter(), const std::vector< Handle< Quote > > &jumps=std::vector< Handle< Quote > >(), const std::vector< Date > &jumpDates=std::vector< Date >())
 
 HazardRateStructure (Natural settlementDays, const Calendar &cal, const DayCounter &dayCounter=DayCounter(), const std::vector< Handle< Quote > > &jumps=std::vector< Handle< Quote > >(), const std::vector< Date > &jumpDates=std::vector< Date >())
 
- Public Member Functions inherited from DefaultProbabilityTermStructure
 DefaultProbabilityTermStructure (const DayCounter &dc=DayCounter(), const std::vector< Handle< Quote > > &jumps=std::vector< Handle< Quote > >(), const std::vector< Date > &jumpDates=std::vector< Date >())
 
 DefaultProbabilityTermStructure (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 >())
 
 DefaultProbabilityTermStructure (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 >())
 
Probability survivalProbability (const Date &d, bool extrapolate=false) const
 
Probability survivalProbability (Time t, bool extrapolate=false) const
 
Probability defaultProbability (const Date &d, bool extrapolate=false) const
 
Probability defaultProbability (Time t, bool extrapolate=false) const
 
Probability defaultProbability (const Date &, const Date &, bool extrapolate=false) const
 probability of default between two given dates
 
Probability defaultProbability (Time, Time, bool extrapo=false) const
 probability of default between two given times
 
Real defaultDensity (const Date &d, bool extrapolate=false) const
 
Real defaultDensity (Time t, bool extrapolate=false) const
 
Rate hazardRate (const Date &d, bool extrapolate=false) const
 
Rate hazardRate (Time t, 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 More...
 
 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 Natural settlementDays () const
 the settlementDays used for reference date calculation
 
- 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

Real hazardRateImpl (Time t) const
 hazard rate calculation
 
- Protected Member Functions inherited from HazardRateStructure
Probability survivalProbabilityImpl (Time) const
 
Real defaultDensityImpl (Time) const
 default density calculation
 
Calculations

These methods must be implemented in derived classes to perform the actual calculations. When they are called, range check has already been performed; therefore, they 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

Default-probability structure with a multiplicative spread on hazard rates.

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