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Public Member Functions | Protected Member Functions | Private Attributes | List of all members
NoExceptLocalVolSurface Class Reference

#include <ql/termstructures/volatility/equityfx/noexceptlocalvolsurface.hpp>

+ Inheritance diagram for NoExceptLocalVolSurface:
+ Collaboration diagram for NoExceptLocalVolSurface:

Public Member Functions

 NoExceptLocalVolSurface (const Handle< BlackVolTermStructure > &blackTS, const Handle< YieldTermStructure > &riskFreeTS, const Handle< YieldTermStructure > &dividendTS, const Handle< Quote > &underlying, Real illegalLocalVolOverwrite)
 
 NoExceptLocalVolSurface (const Handle< BlackVolTermStructure > &blackTS, const Handle< YieldTermStructure > &riskFreeTS, const Handle< YieldTermStructure > &dividendTS, Real underlying, Real illegalLocalVolOverwrite)
 
- Public Member Functions inherited from LocalVolSurface
 LocalVolSurface (const Handle< BlackVolTermStructure > &blackTS, Handle< YieldTermStructure > riskFreeTS, Handle< YieldTermStructure > dividendTS, Handle< Quote > underlying)
 
 LocalVolSurface (const Handle< BlackVolTermStructure > &blackTS, Handle< YieldTermStructure > riskFreeTS, Handle< YieldTermStructure > dividendTS, Real underlying)
 
const DatereferenceDate () const override
 the date at which discount = 1.0 and/or variance = 0.0 More...
 
DayCounter dayCounter () const override
 the day counter used for date/time conversion More...
 
Date maxDate () const override
 the latest date for which the curve can return values More...
 
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...
 
void accept (AcyclicVisitor &) override
 
- Public Member Functions inherited from LocalVolTermStructure
 LocalVolTermStructure (BusinessDayConvention bdc=Following, const DayCounter &dc=DayCounter())
 default constructor More...
 
 LocalVolTermStructure (const Date &referenceDate, const Calendar &cal=Calendar(), BusinessDayConvention bdc=Following, const DayCounter &dc=DayCounter())
 initialize with a fixed reference date More...
 
 LocalVolTermStructure (Natural settlementDays, const Calendar &, BusinessDayConvention bdc=Following, const DayCounter &dc=DayCounter())
 calculate the reference date based on the global evaluation date More...
 
 ~LocalVolTermStructure () override=default
 
Volatility localVol (const Date &d, Real underlyingLevel, bool extrapolate=false) const
 
Volatility localVol (Time t, Real underlyingLevel, bool extrapolate=false) const
 
- 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
 
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 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 &)
 
Observeroperator= (const Observer &)
 
virtual ~Observer ()
 
std::pair< iterator, boolregisterWith (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 &)
 
Observableoperator= (const Observable &)
 
 Observable (Observable &&)=delete
 
Observableoperator= (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...
 

Protected Member Functions

Volatility localVolImpl (Time t, Real s) const override
 local vol calculation More...
 
- Protected Member Functions inherited from LocalVolSurface
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...
 

Private Attributes

const Real illegalLocalVolOverwrite_
 

Additional Inherited Members

- Public Types inherited from Observer
typedef set_type::iterator iterator
 
- Protected Attributes inherited from TermStructure
bool moving_ = false
 
bool updated_ = true
 
Calendar calendar_
 

Detailed Description

Definition at line 32 of file noexceptlocalvolsurface.hpp.

Constructor & Destructor Documentation

◆ NoExceptLocalVolSurface() [1/2]

NoExceptLocalVolSurface ( const Handle< BlackVolTermStructure > &  blackTS,
const Handle< YieldTermStructure > &  riskFreeTS,
const Handle< YieldTermStructure > &  dividendTS,
const Handle< Quote > &  underlying,
Real  illegalLocalVolOverwrite 
)

Definition at line 34 of file noexceptlocalvolsurface.hpp.

◆ NoExceptLocalVolSurface() [2/2]

NoExceptLocalVolSurface ( const Handle< BlackVolTermStructure > &  blackTS,
const Handle< YieldTermStructure > &  riskFreeTS,
const Handle< YieldTermStructure > &  dividendTS,
Real  underlying,
Real  illegalLocalVolOverwrite 
)

Definition at line 42 of file noexceptlocalvolsurface.hpp.

Member Function Documentation

◆ localVolImpl()

Volatility localVolImpl ( Time  t,
Real  strike 
) const
overrideprotectedvirtual

local vol calculation

Reimplemented from LocalVolSurface.

Definition at line 51 of file noexceptlocalvolsurface.hpp.

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Member Data Documentation

◆ illegalLocalVolOverwrite_

const Real illegalLocalVolOverwrite_
private

Definition at line 63 of file noexceptlocalvolsurface.hpp.