QuantLib: a free/open-source library for quantitative finance
Reference manual - version 1.40
Loading...
Searching...
No Matches
InterpolatedSurvivalProbabilityCurve< Interpolator > Class Template Reference

DefaultProbabilityTermStructure based on interpolation of survival probabilities. More...

#include <ql/termstructures/credit/interpolatedsurvivalprobabilitycurve.hpp>

Inheritance diagram for InterpolatedSurvivalProbabilityCurve< Interpolator >:

Public Member Functions

 InterpolatedSurvivalProbabilityCurve (const std::vector< Date > &dates, const std::vector< Probability > &probabilities, const DayCounter &dayCounter, const Calendar &calendar=Calendar(), const std::vector< Handle< Quote > > &jumps={}, const std::vector< Date > &jumpDates={}, const Interpolator &interpolator={})
 InterpolatedSurvivalProbabilityCurve (const std::vector< Date > &dates, const std::vector< Probability > &probabilities, const DayCounter &dayCounter, const Calendar &calendar, const Interpolator &interpolator)
 InterpolatedSurvivalProbabilityCurve (const std::vector< Date > &dates, const std::vector< Probability > &probabilities, const DayCounter &dayCounter, const Interpolator &interpolator)
TermStructure interface
Date maxDate () const override
 the latest date for which the curve can return values
Public Member Functions inherited from SurvivalProbabilityStructure
 SurvivalProbabilityStructure (const DayCounter &dayCounter=DayCounter(), const std::vector< Handle< Quote > > &jumps={}, const std::vector< Date > &jumpDates={})
 SurvivalProbabilityStructure (const Date &referenceDate, const Calendar &cal=Calendar(), const DayCounter &dayCounter=DayCounter(), const std::vector< Handle< Quote > > &jumps={}, const std::vector< Date > &jumpDates={})
 SurvivalProbabilityStructure (Natural settlementDays, const Calendar &cal, const DayCounter &dayCounter=DayCounter(), const std::vector< Handle< Quote > > &jumps={}, const std::vector< Date > &jumpDates={})
Public Member Functions inherited from DefaultProbabilityTermStructure
 DefaultProbabilityTermStructure (const DayCounter &dc=DayCounter(), std::vector< Handle< Quote > > jumps={}, const std::vector< Date > &jumpDates={})
 DefaultProbabilityTermStructure (const Date &referenceDate, const Calendar &cal=Calendar(), const DayCounter &dc=DayCounter(), std::vector< Handle< Quote > > jumps={}, const std::vector< Date > &jumpDates={})
 DefaultProbabilityTermStructure (Natural settlementDays, const Calendar &cal, const DayCounter &dc=DayCounter(), std::vector< Handle< Quote > > jumps={}, const std::vector< Date > &jumpDates={})
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 () override
Public Member Functions inherited from TermStructure
 TermStructure (DayCounter dc=DayCounter())
 default constructor
 TermStructure (const Date &referenceDate, Calendar calendar=Calendar(), DayCounter dc=DayCounter())
 initialize with a fixed reference date
 TermStructure (Natural settlementDays, Calendar, DayCounter dc=DayCounter())
 calculate the reference date based on the global evaluation date
virtual DayCounter dayCounter () const
 the day counter used for date/time conversion
Time timeFromReference (const Date &date) const
 date/time conversion
virtual Time maxTime () const
 the latest time for which the curve can return values
virtual const DatereferenceDate () const
 the date at which discount = 1.0 and/or variance = 0.0
virtual Calendar calendar () const
 the calendar used for reference and/or option date calculation
virtual Natural settlementDays () const
 the settlementDays used for reference date calculation
void update () override
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 &)
 Observable (Observable &&)=delete
Observableoperator= (Observable &&)=delete
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 implementation

std::vector< Datedates_
Probability survivalProbabilityImpl (Time) const override
 survival probability calculation
Real defaultDensityImpl (Time) const override
 default density calculation

other inspectors

const std::vector< Time > & times () const
const std::vector< Date > & dates () const
const std::vector< Real > & data () const
const std::vector< Probability > & survivalProbabilities () const
std::vector< std::pair< Date, Real > > nodes () const
 InterpolatedSurvivalProbabilityCurve (const DayCounter &, const std::vector< Handle< Quote > > &jumps={}, const std::vector< Date > &jumpDates={}, const Interpolator &interpolator={})
 InterpolatedSurvivalProbabilityCurve (const Date &referenceDate, const DayCounter &, const std::vector< Handle< Quote > > &jumps={}, const std::vector< Date > &jumpDates={}, const Interpolator &interpolator={})
 InterpolatedSurvivalProbabilityCurve (Natural settlementDays, const Calendar &, const DayCounter &, const std::vector< Handle< Quote > > &jumps={}, const std::vector< Date > &jumpDates={}, const Interpolator &interpolator={})

Additional Inherited Members

Public Types inherited from Observer
typedef set_type::iterator iterator
Protected Member Functions inherited from SurvivalProbabilityStructure
Real defaultDensityImpl (Time) const override
 instantaneous default density at a given time
virtual Real hazardRateImpl (Time) const
 hazard rate calculation
void checkRange (const Date &d, bool extrapolate) const
 date-range check
void checkRange (Time t, bool extrapolate) const
 time-range check
Protected Member Functions inherited from InterpolatedCurve< Interpolator >
 InterpolatedCurve (std::vector< Time > times, std::vector< Real > data, const Interpolator &i=Interpolator())
 InterpolatedCurve (std::vector< Time > times, const Interpolator &i=Interpolator())
 InterpolatedCurve (Size n, const Interpolator &i=Interpolator())
 InterpolatedCurve (const Interpolator &i=Interpolator())
 InterpolatedCurve (const InterpolatedCurve &c)
InterpolatedCurveoperator= (const InterpolatedCurve &c)
 InterpolatedCurve (InterpolatedCurve &&c) noexcept
InterpolatedCurveoperator= (InterpolatedCurve &&c) noexcept
void setupTimes (const std::vector< Date > &dates, Date referenceDate, const DayCounter &dayCounter)
void setupInterpolation ()
bool moving_ = false
bool updated_ = true
Calendar calendar_
std::vector< Timetimes_
std::vector< Realdata_
Interpolation interpolation_
Interpolator interpolator_
Date maxDate_

Detailed Description

template<class Interpolator>
class QuantLib::InterpolatedSurvivalProbabilityCurve< Interpolator >

DefaultProbabilityTermStructure based on interpolation of survival probabilities.

Member Function Documentation

◆ maxDate()

template<class T>
Date maxDate ( ) const
overridevirtual

the latest date for which the curve can return values

Implements TermStructure.

◆ survivalProbabilityImpl()

template<class Interpolator>
Probability survivalProbabilityImpl ( Time ) const
overrideprotectedvirtual

survival probability calculation

Implements DefaultProbabilityTermStructure.

◆ defaultDensityImpl()

template<class Interpolator>
Real defaultDensityImpl ( Time ) const
overrideprotectedvirtual

default density calculation

Implements DefaultProbabilityTermStructure.