QuantLib
A free/open-source library for quantitative finance
Reference manual - version 1.20
Public Member Functions | List of all members
SpreadedHazardRateCurve Class Reference

Default-probability structure with an additive spread on hazard rates. More...

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

+ Inheritance diagram for SpreadedHazardRateCurve:

Public Member Functions

 SpreadedHazardRateCurve (const Handle< DefaultProbabilityTermStructure > &originalCurve, const Handle< Quote > &spread)
 
- 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
 
virtual ~TermStructure ()
 
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< iterator, bool > registerWith (const ext::shared_ptr< Observable > &)
 
void registerWithObservables (const ext::shared_ptr< Observer > &)
 
Size unregisterWith (const ext::shared_ptr< Observable > &)
 
void unregisterWithAll ()
 
virtual void deepUpdate ()
 
- 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
 

DefaultProbabilityTermStructure 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
 
Real hazardRateImpl (Time t) const
 hazard rate calculation
 

Additional Inherited Members

- Public Types inherited from Observer
typedef boost::unordered_set< ext::shared_ptr< Observable > > set_type
 
typedef set_type::iterator iterator
 
- Protected Member Functions inherited from HazardRateStructure
Probability survivalProbabilityImpl (Time) const
 
Real defaultDensityImpl (Time) const
 default density calculation
 
- Protected Member Functions inherited from DefaultProbabilityTermStructure
- 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
 
- Protected Attributes inherited from TermStructure
bool moving_
 
bool updated_
 
Calendar calendar_
 

Detailed Description

Default-probability structure with an additive 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.