Black volatility surface modelled as variance surface. More...
#include <ql/experimental/volatility/extendedblackvariancesurface.hpp>
Public Types | |
enum | Extrapolation { ConstantExtrapolation, InterpolatorDefaultExtrapolation } |
Public Member Functions | |
ExtendedBlackVarianceSurface (const Date &referenceDate, const Calendar &calendar, const std::vector< Date > &dates, const std::vector< Real > &strikes, const std::vector< Handle< Quote > > &volatilities, const DayCounter &dayCounter, Extrapolation lowerExtrapolation=InterpolatorDefaultExtrapolation, Extrapolation upperExtrapolation=InterpolatorDefaultExtrapolation) | |
DayCounter | dayCounter () const |
the day counter used for date/time conversion | |
Date | maxDate () const |
the latest date for which the curve can return values | |
Real | minStrike () const |
the minimum strike for which the term structure can return vols | |
Real | maxStrike () const |
the maximum strike for which the term structure can return vols | |
template<class Interpolator > | |
void | setInterpolation (const Interpolator &i=Interpolator()) |
void | accept (AcyclicVisitor &) |
void | update () |
![]() | |
BlackVarianceTermStructure (const Calendar &cal, BusinessDayConvention bdc=Following, const DayCounter &dc=DayCounter()) | |
BlackVarianceTermStructure (BusinessDayConvention bdc=Following, const DayCounter &dc=DayCounter()) | |
default constructor | |
BlackVarianceTermStructure (const Date &referenceDate, const Calendar &cal=Calendar(), BusinessDayConvention bdc=Following, const DayCounter &dc=DayCounter()) | |
initialize with a fixed reference date | |
BlackVarianceTermStructure (Natural settlementDays, const Calendar &, BusinessDayConvention bdc=Following, const DayCounter &dc=DayCounter()) | |
calculate the reference date based on the global evaluation date | |
![]() | |
BlackVolTermStructure (const Calendar &cal, BusinessDayConvention bdc=Following, const DayCounter &dc=DayCounter()) | |
BlackVolTermStructure (BusinessDayConvention bdc=Following, const DayCounter &dc=DayCounter()) | |
default constructor | |
BlackVolTermStructure (const Date &referenceDate, const Calendar &cal=Calendar(), BusinessDayConvention bdc=Following, const DayCounter &dc=DayCounter()) | |
initialize with a fixed reference date | |
BlackVolTermStructure (Natural settlementDays, const Calendar &, BusinessDayConvention bdc=Following, const DayCounter &dc=DayCounter()) | |
calculate the reference date based on the global evaluation date | |
Volatility | blackVol (const Date &maturity, Real strike, bool extrapolate=false) const |
spot volatility | |
Volatility | blackVol (Time maturity, Real strike, bool extrapolate=false) const |
spot volatility | |
Real | blackVariance (const Date &maturity, Real strike, bool extrapolate=false) const |
spot variance | |
Real | blackVariance (Time maturity, Real strike, bool extrapolate=false) const |
spot variance | |
Volatility | blackForwardVol (const Date &date1, const Date &date2, Real strike, bool extrapolate=false) const |
forward (at-the-money) volatility | |
Volatility | blackForwardVol (Time time1, Time time2, Real strike, bool extrapolate=false) const |
forward (at-the-money) volatility | |
Real | blackForwardVariance (const Date &date1, const Date &date2, Real strike, bool extrapolate=false) const |
forward (at-the-money) variance | |
Real | blackForwardVariance (Time time1, Time time2, Real strike, bool extrapolate=false) const |
forward (at-the-money) variance | |
![]() | |
virtual BusinessDayConvention | businessDayConvention () const |
the business day convention used in tenor to date conversion | |
Date | optionDateFromTenor (const Period &) const |
period/date conversion | |
VolatilityTermStructure (const Calendar &cal, BusinessDayConvention bdc, const DayCounter &dc=DayCounter()) | |
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 | |
![]() | |
TermStructure (const DayCounter &dc=DayCounter()) | |
default constructor | |
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 | |
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 Date & | referenceDate () 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 () |
![]() | |
Observer (const Observer &) | |
Observer & | operator= (const Observer &) |
std::pair< std::set < boost::shared_ptr < Observable > >::iterator, bool > | registerWith (const boost::shared_ptr< Observable > &) |
Size | unregisterWith (const boost::shared_ptr< Observable > &) |
void | unregisterWithAll () |
![]() | |
Observable (const Observable &) | |
Observable & | operator= (const Observable &) |
void | notifyObservers () |
![]() | |
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 | |
Additional Inherited Members | |
![]() | |
Volatility | blackVolImpl (Time t, Real strike) const |
![]() | |
bool | moving_ |
bool | updated_ |
Calendar | calendar_ |
Black volatility surface modelled as variance surface.
This class is similar to BlackVarianceSurface, but extends it to use quotes for the input volatilities.