ExtendedBlackVarianceSurface Class Reference
Black volatility surface modelled as variance surface. More...
#include <ql/experimental/volatility/extendedblackvariancesurface.hpp>
Inheritance diagram for ExtendedBlackVarianceSurface:

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 () |
Detailed Description
Black volatility surface modelled as variance surface.This class is similar to BlackVarianceSurface, but extends it to use quotes for the input volatilities.
Member Function Documentation
| void update | ( | ) | [virtual] |
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.
Reimplemented from TermStructure.