Gaussian1dSmileSection Class Reference

`#include <ql/termstructures/volatility/gaussian1dsmilesection.hpp>`

Inheritance diagram for Gaussian1dSmileSection:
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## Public Member Functions

| Gaussian1dSmileSection (const Date &fixingDate, const ext::shared_ptr< SwapIndex > &swapIndex, const ext::shared_ptr< Gaussian1dModel > &model, const DayCounter &dc, const ext::shared_ptr< Gaussian1dSwaptionEngine > &swaptionEngine=ext::shared_ptr< Gaussian1dSwaptionEngine >())
| Gaussian1dSmileSection (const Date &fixingDate, const ext::shared_ptr< IborIndex > &swapIndex, const ext::shared_ptr< Gaussian1dModel > &model, const DayCounter &dc, const ext::shared_ptr< Gaussian1dCapFloorEngine > &capEngine=ext::shared_ptr< Gaussian1dCapFloorEngine >())
Real | minStrike () const
Real | maxStrike () const
Real | atmLevel () const
Real | optionPrice (Rate strike, Option::Type=Option::Call, Real discount=1.0) const
Public Member Functions inherited from SmileSection
| SmileSection (const Date &d, const DayCounter &dc=DayCounter(), const Date &referenceDate=Date(), VolatilityType type=ShiftedLognormal, Rate shift=0.0)
| SmileSection (Time exerciseTime, const DayCounter &dc=DayCounter(), VolatilityType type=ShiftedLognormal, Rate shift=0.0)
virtual void | update ()
Real | variance (Rate strike) const
Volatility | volatility (Rate strike) const
virtual const Date & | exerciseDate () const
virtual VolatilityType | volatilityType () const
virtual Rate | shift () const
virtual const Date & | referenceDate () const
virtual Time | exerciseTime () const
virtual const DayCounter & | dayCounter () const
virtual Real | digitalOptionPrice (Rate strike, Option::Type type=Option::Call, Real discount=1.0, Real gap=1.0e-5) const
virtual Real | vega (Rate strike, Real discount=1.0) const
virtual Real | density (Rate strike, Real discount=1.0, Real gap=1.0E-4) const
Volatility | volatility (Rate strike, VolatilityType type, Real shift=0.0) const
Public Member Functions inherited from Observable
| Observable (const Observable &)
Observable & | operator= (const Observable &)
void | notifyObservers ()
Public Member Functions inherited from Observer
| Observer (const Observer &)
Observer & | operator= (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 ()

## Protected Member Functions

Real | volatilityImpl (Rate strike) const
Protected Member Functions inherited from SmileSection
virtual void | initializeExerciseTime () const
virtual Real | varianceImpl (Rate strike) const

## Additional Inherited Members

Public Types inherited from Observer
typedef boost::unordered_set< ext::shared_ptr< Observable > > | set_type
typedef set_type::iterator | iterator

## Detailed Description

smile section based on a gaussian 1d model instance if curves are attached to the swap or ibor index, these are used to adjust the model's yield term structure, if not the model's yield term structure is used directly