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Reference manual - version qle_version
Public Member Functions | List of all members
CommodityModel Class Referenceabstract
+ Inheritance diagram for CommodityModel:

Public Member Functions

virtual const boost::shared_ptr< ParametrizationparametrizationBase () const =0
 
virtual Handle< PriceTermStructuretermStructure () const =0
 
virtual const Currency & currency () const =0
 
virtual Size n () const =0
 
virtual Size m () const =0
 
virtual boost::shared_ptr< StochasticProcessstateProcess () const =0
 
virtual QuantLib::Real forwardPrice (const QuantLib::Time t, const QuantLib::Time T, const QuantLib::Array &x, const QuantLib::Handle< QuantExt::PriceTermStructure > &priceCurve=QuantLib::Handle< QuantExt::PriceTermStructure >()) const =0
 
- Public Member Functions inherited from LinkableCalibratedModel
void update () override
 
virtual void calibrate (const std::vector< boost::shared_ptr< CalibrationHelper > > &, OptimizationMethod &method, const EndCriteria &endCriteria, const Constraint &constraint=Constraint(), const std::vector< Real > &weights=std::vector< Real >(), const std::vector< bool > &fixParameters=std::vector< bool >())
 Calibrate to a set of market instruments (usually caps/swaptions) More...
 
virtual void calibrate (const std::vector< boost::shared_ptr< BlackCalibrationHelper > > &, OptimizationMethod &method, const EndCriteria &endCriteria, const Constraint &constraint=Constraint(), const std::vector< Real > &weights=std::vector< Real >(), const std::vector< bool > &fixParameters=std::vector< bool >())
 for backward compatibility
 
Real value (const Array &params, const std::vector< boost::shared_ptr< CalibrationHelper > > &)
 
Real value (const Array &params, const std::vector< boost::shared_ptr< BlackCalibrationHelper > > &)
 for backward compatibility
 
const boost::shared_ptr< Constraint > & constraint () const
 
EndCriteria::Type endCriteria () const
 Returns end criteria result.
 
const Array & problemValues () const
 Returns the problem values.
 
Array params () const
 Returns array of arguments on which calibration is done.
 
virtual void setParams (const Array &params)
 

Additional Inherited Members

- Protected Member Functions inherited from LinkableCalibratedModel
virtual void generateArguments ()
 
- Protected Attributes inherited from LinkableCalibratedModel
std::vector< boost::shared_ptr< Parameter > > arguments_
 
boost::shared_ptr< Constraintconstraint_
 
EndCriteria::Type endCriteria_
 
Array problemValues_
 

Member Function Documentation

◆ parametrizationBase()

virtual const boost::shared_ptr<Parametrization> parametrizationBase ( ) const
pure virtual

parametrization (as base class)

Implemented in CommoditySchwartzModel.

◆ termStructure()

virtual Handle<PriceTermStructure> termStructure ( ) const
pure virtual

price term structure to which the model is (initially) calibrated

Implemented in CommoditySchwartzModel.

◆ currency()

virtual const Currency& currency ( ) const
pure virtual

currency of the commodity

Implemented in CommoditySchwartzModel.

◆ n()

virtual Size n ( ) const
pure virtual

dimension of model state

Implemented in CommoditySchwartzModel.

◆ m()

virtual Size m ( ) const
pure virtual

number of Brownians to evolve the state

Implemented in CommoditySchwartzModel.

◆ stateProcess()

virtual boost::shared_ptr<StochasticProcess> stateProcess ( ) const
pure virtual

stochastic process, this has dimension n() and m() Brownian drivers

Implemented in CommoditySchwartzModel.

◆ forwardPrice()

virtual QuantLib::Real forwardPrice ( const QuantLib::Time  t,
const QuantLib::Time  T,
const QuantLib::Array &  x,
const QuantLib::Handle< QuantExt::PriceTermStructure > &  priceCurve = QuantLib::Handle< QuantExt::PriceTermStructure >() 
) const
pure virtual

stochastic forward price curve F(t,T) at future time t depending on state (of dimension n())

Implemented in CommoditySchwartzModel.