QuantLib: a free/open-source library for quantitative finance
Reference manual - version 1.40
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VolatilityTermStructure Class Referenceabstract

Volatility term structure. More...

#include <ql/termstructures/voltermstructure.hpp>

Inheritance diagram for VolatilityTermStructure:

Constructors

See the TermStructure documentation for issues regarding constructors.

 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
 VolatilityTermStructure (Natural settlementDays, const Calendar &cal, BusinessDayConvention bdc, const DayCounter &dc=DayCounter())
 calculate the reference date based on the global evaluation date
virtual BusinessDayConvention businessDayConvention () const
 the business day convention used in tenor to date conversion
Date optionDateFromTenor (const Period &) const
 period/date conversion
virtual Rate minStrike () const =0
 the minimum strike for which the term structure can return vols
virtual Rate maxStrike () const =0
 the maximum strike for which the term structure can return vols
void checkStrike (Rate strike, bool extrapolate) const
 strike-range check

Additional Inherited Members

Public Types inherited from Observer
typedef set_type::iterator iterator
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 Date maxDate () const =0
 the latest date for which the curve can return values
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
void checkRange (const Date &d, bool extrapolate) const
 date-range check
void checkRange (Time t, bool extrapolate) const
 time-range check
bool moving_ = false
bool updated_ = true
Calendar calendar_

Detailed Description

Volatility term structure.

This abstract class defines the interface of concrete volatility structures which will be derived from this one.

Constructor & Destructor Documentation

◆ VolatilityTermStructure()

Warning
term structures initialized by means of this constructor must manage their own reference date by overriding the referenceDate() method.

Member Function Documentation

◆ minStrike()

◆ maxStrike()