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Reference manual - version qle_version
Public Member Functions | List of all members
OptionletStripper1 Class Reference

#include <qle/termstructures/optionletstripper1.hpp>

+ Inheritance diagram for OptionletStripper1:

Public Member Functions

 OptionletStripper1 (const boost::shared_ptr< QuantExt::CapFloorTermVolSurface > &, const boost::shared_ptr< IborIndex > &index, Rate switchStrikes=Null< Rate >(), Real accuracy=1.0e-6, Natural maxIter=100, const Handle< YieldTermStructure > &discount=Handle< YieldTermStructure >(), const VolatilityType type=ShiftedLognormal, const Real displacement=0.0, const optional< VolatilityType > targetVolatilityType=boost::none, const optional< Real > targetDisplacement=boost::none)
 
const Matrix & capFloorPrices () const
 
const Matrix & capletVols () const
 
const Matrix & capFloorVolatilities () const
 
const Matrix & optionletPrices () const
 
Rate switchStrike () const
 
const Handle< YieldTermStructure > & discountCurve () const
 
- Public Member Functions inherited from OptionletStripper
const std::vector< Rate > & optionletStrikes (Size i) const override
 
const std::vector< Volatility > & optionletVolatilities (Size i) const override
 
const std::vector< Date > & optionletFixingDates () const override
 
const std::vector< Time > & optionletFixingTimes () const override
 
Size optionletMaturities () const override
 
const std::vector< Rate > & atmOptionletRates () const override
 
DayCounter dayCounter () const override
 
Calendar calendar () const override
 
Natural settlementDays () const override
 
BusinessDayConvention businessDayConvention () const override
 
const std::vector< Period > & optionletFixingTenors () const
 
const std::vector< Date > & optionletPaymentDates () const
 
const std::vector< Time > & optionletAccrualPeriods () const
 
ext::shared_ptr< CapFloorTermVolSurfacetermVolSurface () const
 
ext::shared_ptr< IborIndexindex () const
 
Real displacement () const override
 
VolatilityType volatilityType () const override
 
const Period & rateComputationPeriod () const
 

LazyObject interface

void performCalculations () const override
 

Additional Inherited Members

- Protected Member Functions inherited from OptionletStripper
 OptionletStripper (const ext::shared_ptr< QuantExt::CapFloorTermVolSurface > &, const ext::shared_ptr< IborIndex > &index, const Handle< YieldTermStructure > &discount=Handle< YieldTermStructure >(), const VolatilityType type=ShiftedLognormal, const Real displacement=0.0, const Period &rateComputationPeriod=0 *Days, const Size onCapSettlementDays=0)
 
virtual void populateDates () const
 Method to populate the dates, times and accruals that can be overridden in derived classes.
 
- Protected Attributes inherited from OptionletStripper
ext::shared_ptr< CapFloorTermVolSurfacetermVolSurface_
 
ext::shared_ptr< IborIndexindex_
 
Handle< YieldTermStructure > discount_
 
Size nStrikes_
 
Size nOptionletTenors_
 
std::vector< std::vector< Rate > > optionletStrikes_
 
std::vector< std::vector< Volatility > > optionletVolatilities_
 
std::vector< Time > optionletTimes_
 
std::vector< Date > optionletDates_
 
std::vector< Period > optionletTenors_
 
std::vector< Rate > atmOptionletRate_
 
std::vector< Date > optionletPaymentDates_
 
std::vector< Time > optionletAccrualPeriods_
 
std::vector< Period > capFloorLengths_
 
const VolatilityType volatilityType_
 
const Real displacement_
 
const Period rateComputationPeriod_
 
const Size onCapSettlementDays_
 

Detailed Description

Helper class to strip optionlet (i.e. caplet/floorlet) volatilities (a.k.a. forward-forward volatilities) from the (cap/floor) term volatilities of a CapFloorTermVolSurface.