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Reference manual - version ored_version
LgmBuilder Class Reference

Builder for a Linear Gauss Markov model component. More...

#include <ored/model/lgmbuilder.hpp>

Inheritance diagram for LgmBuilder:

Public Member Functions

 LgmBuilder (const QuantLib::ext::shared_ptr< ore::data::Market > &market, const QuantLib::ext::shared_ptr< IrLgmData > &data, const std::string &configuration=Market::defaultConfiguration, Real bootstrapTolerance=0.001, const bool continueOnError=false, const std::string &referenceCalibrationGrid="", const bool setCalibrationInfo=false, const std::string &id="unknown", BlackCalibrationHelper::CalibrationErrorType calibrationErrorType=BlackCalibrationHelper::RelativePriceError, const bool allowChangingFallbacksUnderScenarios=false, const bool allowModelFallbacks=false, const bool dontCalibrate=false)
Public Member Functions inherited from IrModelBuilder
 IrModelBuilder (const QuantLib::ext::shared_ptr< ore::data::Market > &market, const QuantLib::ext::shared_ptr< IrModelData > &data, const std::vector< std::string > &optionExpires, const std::vector< std::string > &optionTerms, const std::vector< std::string > &optionStrikes, const std::string &configuration=Market::defaultConfiguration, Real bootstrapTolerance=0.001, const bool continueOnError=false, const std::string &referenceCalibrationGrid="", BlackCalibrationHelper::CalibrationErrorType calibrationErrorType=BlackCalibrationHelper::RelativePriceError, const bool allowChangingFallbacksUnderScenarios=false, const bool allowModelFallbacks=false, const bool requiresCalibration=true, const bool dontCalibrate=false, const std::string &modelLabel="unknown", const std::string &id="unknown")
Real error () const
 Return calibration error.
std::string qualifier ()
std::string ccy ()
QuantLib::ext::shared_ptr< QuantExt::IrModel > model () const
RelinkableHandle< YieldTermStructure > discountCurve ()
QuantLib::ext::shared_ptr< QuantExt::Parametrization > parametrization () const
std::vector< QuantLib::ext::shared_ptr< BlackCalibrationHelper > > swaptionBasket () const
void forceRecalculate () override
bool requiresRecalibration () const override
void recalibrate () const override
void newCalcWithoutRecalibration () const override

Additional Inherited Members

Public Types inherited from IrModelBuilder
enum class  FallbackType { NoFallback , FallbackRule1 }
Static Public Attributes inherited from IrModelBuilder
static constexpr Real maxAtmStdDev = 3.0
void processException (const std::string &s, const std::exception &e)
void performCalculations () const override
void buildSwaptionBasket (const bool enforceFullRebuild) const
void updateSwaptionBasketVols () const
std::string getBasketDetails (std::vector< QuantExt::SwaptionData > &swaptionData) const
bool volSurfaceChanged (const bool updateCache) const
void getExpiryAndTerm (const Size j, Period &expiryPb, Period &termPb, Date &expiryDb, Date &termDb, Real &termT, bool &expiryDateBased, bool &termDateBased) const
Real getStrike (const Size j) const
QuantLib::ext::shared_ptr< ore::data::Marketmarket_
std::string configuration_
QuantLib::ext::shared_ptr< IrModelDatadata_
std::vector< std::string > optionExpiries_
std::vector< std::string > optionTerms_
std::vector< std::string > optionStrikes_
Real bootstrapTolerance_
bool continueOnError_
std::string referenceCalibrationGrid_
bool setCalibrationInfo_
BlackCalibrationHelper::CalibrationErrorType calibrationErrorType_
bool allowChangingFallbacksUnderScenarios_
bool allowModelFallbacks_ = false
bool requiresCalibration_ = true
bool dontCalibrate_ = false
std::string modelLabel_
std::string id_
std::string currency_
bool parametrizationIsInitialized_ = false
Real error_
QuantLib::ext::shared_ptr< QuantExt::IrModel > model_
Array params_
QuantLib::ext::shared_ptr< QuantExt::Parametrization > parametrization_
std::vector< Size > swaptionIndexInBasket_
std::vector< QuantLib::ext::shared_ptr< BlackCalibrationHelper > > swaptionBasket_
std::vector< Real > swaptionStrike_
std::vector< QuantLib::ext::shared_ptr< SimpleQuote > > swaptionBasketVols_
std::vector< FallbackType > swaptionFallbackType_
std::set< double > swaptionExpiries_
std::set< double > swaptionMaturities_
Date swaptionBasketRefDate_
Handle< QuantLib::SwaptionVolatilityStructure > svts_
Handle< SwapIndex > swapIndex_
Handle< SwapIndex > shortSwapIndex_
RelinkableHandle< YieldTermStructure > modelDiscountCurve_
Handle< YieldTermStructure > calibrationDiscountCurve_
QuantLib::ext::shared_ptr< OptimizationMethod > optimizationMethod_
EndCriteria endCriteria_
std::vector< QuantLib::Real > swaptionVolCache_
bool forceCalibration_ = false
bool suspendCalibration_ = false
QuantLib::ext::shared_ptr< QuantExt::MarketObserver > marketObserver_

Detailed Description

Builder for a Linear Gauss Markov model component.