QuantLib: a free/open-source library for quantitative finance
fully annotated source code - version 1.34
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Abcd-interpolated at-the-money (no-smile) volatility curve. More...
#include <abcdatmvolcurve.hpp>
Public Member Functions | |
AbcdAtmVolCurve (Natural settlementDays, const Calendar &cal, const std::vector< Period > &optionTenors, const std::vector< Handle< Quote > > &volsHandles, std::vector< bool > inclusionInInterpolationFlag=std::vector< bool >(1, true), BusinessDayConvention bdc=Following, const DayCounter &dc=Actual365Fixed()) | |
floating reference date, floating market data More... | |
std::vector< Real > | k () const |
Returns k adjustment factors for option tenors used in interpolation. More... | |
Real | k (Time t) const |
Returns k adjustment factor at time t. More... | |
Real | a () const |
Real | b () const |
Real | c () const |
Real | d () const |
Real | rmsError () const |
Real | maxError () const |
EndCriteria::Type | endCriteria () const |
TermStructure interface | |
Date | maxDate () const override |
the latest date for which the curve can return values More... | |
VolatilityTermStructure interface | |
Real | minStrike () const override |
the minimum strike for which the term structure can return vols More... | |
Real | maxStrike () const override |
the maximum strike for which the term structure can return vols More... | |
LazyObject interface | |
void | update () override |
void | performCalculations () const override |
some inspectors | |
const std::vector< Period > & | optionTenors () const |
const std::vector< Period > & | optionTenorsInInterpolation () const |
const std::vector< Date > & | optionDates () const |
const std::vector< Time > & | optionTimes () const |
Visitability | |
void | accept (AcyclicVisitor &) override |
Public Member Functions inherited from BlackAtmVolCurve | |
BlackAtmVolCurve (BusinessDayConvention bdc=Following, const DayCounter &dc=DayCounter()) | |
default constructor More... | |
BlackAtmVolCurve (const Date &referenceDate, const Calendar &cal=Calendar(), BusinessDayConvention bdc=Following, const DayCounter &dc=DayCounter()) | |
initialize with a fixed reference date More... | |
BlackAtmVolCurve (Natural settlementDays, const Calendar &, BusinessDayConvention bdc=Following, const DayCounter &dc=DayCounter()) | |
calculate the reference date based on the global evaluation date More... | |
~BlackAtmVolCurve () override=default | |
Volatility | atmVol (const Period &optionTenor, bool extrapolate=false) const |
spot at-the-money volatility More... | |
Volatility | atmVol (const Date &maturity, bool extrapolate=false) const |
spot at-the-money volatility More... | |
Volatility | atmVol (Time maturity, bool extrapolate=false) const |
spot at-the-money volatility More... | |
Real | atmVariance (const Period &optionTenor, bool extrapolate=false) const |
spot at-the-money variance More... | |
Real | atmVariance (const Date &maturity, bool extrapolate=false) const |
spot at-the-money variance More... | |
Real | atmVariance (Time maturity, bool extrapolate=false) const |
spot at-the-money variance More... | |
Public Member Functions inherited from VolatilityTermStructure | |
VolatilityTermStructure (BusinessDayConvention bdc, const DayCounter &dc=DayCounter()) | |
VolatilityTermStructure (const Date &referenceDate, const Calendar &cal, BusinessDayConvention bdc, const DayCounter &dc=DayCounter()) | |
initialize with a fixed reference date More... | |
VolatilityTermStructure (Natural settlementDays, const Calendar &cal, BusinessDayConvention bdc, const DayCounter &dc=DayCounter()) | |
calculate the reference date based on the global evaluation date More... | |
virtual BusinessDayConvention | businessDayConvention () const |
the business day convention used in tenor to date conversion More... | |
Date | optionDateFromTenor (const Period &) const |
period/date conversion More... | |
Public Member Functions inherited from TermStructure | |
TermStructure (DayCounter dc=DayCounter()) | |
default constructor More... | |
TermStructure (const Date &referenceDate, Calendar calendar=Calendar(), DayCounter dc=DayCounter()) | |
initialize with a fixed reference date More... | |
TermStructure (Natural settlementDays, Calendar, DayCounter dc=DayCounter()) | |
calculate the reference date based on the global evaluation date More... | |
~TermStructure () override=default | |
virtual DayCounter | dayCounter () const |
the day counter used for date/time conversion More... | |
Time | timeFromReference (const Date &date) const |
date/time conversion More... | |
virtual Time | maxTime () const |
the latest time for which the curve can return values More... | |
virtual const Date & | referenceDate () const |
the date at which discount = 1.0 and/or variance = 0.0 More... | |
virtual Calendar | calendar () const |
the calendar used for reference and/or option date calculation More... | |
virtual Natural | settlementDays () const |
the settlementDays used for reference date calculation More... | |
void | update () override |
Public Member Functions inherited from Observer | |
Observer ()=default | |
Observer (const Observer &) | |
Observer & | operator= (const Observer &) |
virtual | ~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 | update ()=0 |
virtual void | deepUpdate () |
Public Member Functions inherited from Observable | |
Observable () | |
Observable (const Observable &) | |
Observable & | operator= (const Observable &) |
Observable (Observable &&)=delete | |
Observable & | operator= (Observable &&)=delete |
virtual | ~Observable ()=default |
void | notifyObservers () |
Public Member Functions inherited from Extrapolator | |
Extrapolator ()=default | |
virtual | ~Extrapolator ()=default |
void | enableExtrapolation (bool b=true) |
enable extrapolation in subsequent calls More... | |
void | disableExtrapolation (bool b=true) |
disable extrapolation in subsequent calls More... | |
bool | allowsExtrapolation () const |
tells whether extrapolation is enabled More... | |
Public Member Functions inherited from LazyObject | |
LazyObject () | |
~LazyObject () override=default | |
void | update () override |
bool | isCalculated () const |
void | forwardFirstNotificationOnly () |
void | alwaysForwardNotifications () |
void | recalculate () |
void | freeze () |
void | unfreeze () |
BlackAtmVolCurve interface | |
Size | nOptionTenors_ |
std::vector< Period > | optionTenors_ |
std::vector< Period > | actualOptionTenors_ |
std::vector< Date > | optionDates_ |
std::vector< Time > | optionTimes_ |
std::vector< Time > | actualOptionTimes_ |
Date | evaluationDate_ |
std::vector< Handle< Quote > > | volHandles_ |
std::vector< Volatility > | vols_ |
std::vector< Volatility > | actualVols_ |
std::vector< bool > | inclusionInInterpolation_ |
ext::shared_ptr< AbcdInterpolation > | interpolation_ |
Real | atmVarianceImpl (Time t) const override |
spot at-the-money variance calculation (k adjusted) More... | |
Volatility | atmVolImpl (Time t) const override |
spot at-the-money volatility calculation (k adjusted) More... | |
void | checkInputs () const |
void | initializeOptionDatesAndTimes () const |
void | initializeVolatilities () |
void | registerWithMarketData () |
void | interpolate () |
Additional Inherited Members | |
Public Types inherited from Observer | |
typedef set_type::iterator | iterator |
Calculations | |
These methods must be implemented in derived classes to perform the actual volatility calculations. When they are called, range check has already been performed; therefore, they must assume that extrapolation is required. | |
Protected Member Functions inherited from VolatilityTermStructure | |
void | checkStrike (Rate strike, bool extrapolate) const |
strike-range check More... | |
Protected Member Functions inherited from TermStructure | |
void | checkRange (const Date &d, bool extrapolate) const |
date-range check More... | |
void | checkRange (Time t, bool extrapolate) const |
time-range check More... | |
Protected Member Functions inherited from LazyObject | |
virtual void | calculate () const |
Protected Attributes inherited from TermStructure | |
bool | moving_ = false |
bool | updated_ = true |
Calendar | calendar_ |
Protected Attributes inherited from LazyObject | |
bool | calculated_ = false |
bool | frozen_ = false |
bool | alwaysForward_ |
Abcd-interpolated at-the-money (no-smile) volatility curve.
blah blah
Definition at line 40 of file abcdatmvolcurve.hpp.
AbcdAtmVolCurve | ( | Natural | settlementDays, |
const Calendar & | cal, | ||
const std::vector< Period > & | optionTenors, | ||
const std::vector< Handle< Quote > > & | volsHandles, | ||
std::vector< bool > | inclusionInInterpolationFlag = std::vector<bool>(1, true) , |
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BusinessDayConvention | bdc = Following , |
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const DayCounter & | dc = Actual365Fixed() |
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floating reference date, floating market data
Definition at line 29 of file abcdatmvolcurve.cpp.
std::vector< Real > k | ( | ) | const |
Returns k adjustment factors for option tenors used in interpolation.
Definition at line 163 of file abcdatmvolcurve.hpp.
Returns k adjustment factor at time t.
Definition at line 168 of file abcdatmvolcurve.hpp.
Real a | ( | ) | const |
Definition at line 172 of file abcdatmvolcurve.hpp.
Real b | ( | ) | const |
Definition at line 176 of file abcdatmvolcurve.hpp.
Real c | ( | ) | const |
Definition at line 180 of file abcdatmvolcurve.hpp.
Real d | ( | ) | const |
Real rmsError | ( | ) | const |
Definition at line 188 of file abcdatmvolcurve.hpp.
Real maxError | ( | ) | const |
Definition at line 191 of file abcdatmvolcurve.hpp.
EndCriteria::Type endCriteria | ( | ) | const |
Definition at line 195 of file abcdatmvolcurve.hpp.
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overridevirtual |
the latest date for which the curve can return values
Implements TermStructure.
Definition at line 121 of file abcdatmvolcurve.hpp.
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overridevirtual |
the minimum strike for which the term structure can return vols
Implements VolatilityTermStructure.
Definition at line 126 of file abcdatmvolcurve.hpp.
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overridevirtual |
the maximum strike for which the term structure can return vols
Implements VolatilityTermStructure.
Definition at line 130 of file abcdatmvolcurve.hpp.
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overridevirtual |
This method must be implemented in derived classes. An instance of Observer does not call this method directly: instead, it will be called by the observables the instance registered with when they need to notify any changes.
Implements Observer.
Definition at line 96 of file abcdatmvolcurve.cpp.
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overridevirtual |
This method must implement any calculations which must be (re)done in order to calculate the desired results.
Implements LazyObject.
Definition at line 137 of file abcdatmvolcurve.cpp.
const std::vector< Period > & optionTenors | ( | ) | const |
Definition at line 144 of file abcdatmvolcurve.hpp.
const std::vector< Period > & optionTenorsInInterpolation | ( | ) | const |
Definition at line 148 of file abcdatmvolcurve.hpp.
const std::vector< Date > & optionDates | ( | ) | const |
Definition at line 153 of file abcdatmvolcurve.hpp.
const std::vector< Time > & optionTimes | ( | ) | const |
Definition at line 158 of file abcdatmvolcurve.hpp.
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overridevirtual |
Reimplemented from BlackAtmVolCurve.
Definition at line 88 of file abcdatmvolcurve.cpp.
spot at-the-money variance calculation (k adjusted)
Implements BlackAtmVolCurve.
Definition at line 134 of file abcdatmvolcurve.hpp.
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overrideprotectedvirtual |
spot at-the-money volatility calculation (k adjusted)
Implements BlackAtmVolCurve.
Definition at line 139 of file abcdatmvolcurve.hpp.
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private |
Definition at line 50 of file abcdatmvolcurve.cpp.
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Definition at line 110 of file abcdatmvolcurve.cpp.
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Definition at line 75 of file abcdatmvolcurve.cpp.
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Definition at line 102 of file abcdatmvolcurve.hpp.
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Definition at line 103 of file abcdatmvolcurve.hpp.
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mutableprivate |
Definition at line 104 of file abcdatmvolcurve.hpp.
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mutableprivate |
Definition at line 105 of file abcdatmvolcurve.hpp.
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mutableprivate |
Definition at line 106 of file abcdatmvolcurve.hpp.
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mutableprivate |
Definition at line 107 of file abcdatmvolcurve.hpp.
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Definition at line 108 of file abcdatmvolcurve.hpp.
Definition at line 110 of file abcdatmvolcurve.hpp.
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mutableprivate |
Definition at line 111 of file abcdatmvolcurve.hpp.
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mutableprivate |
Definition at line 112 of file abcdatmvolcurve.hpp.
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mutableprivate |
Definition at line 114 of file abcdatmvolcurve.hpp.
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Definition at line 116 of file abcdatmvolcurve.hpp.