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Public Member Functions | Protected Member Functions | List of all members
CirppConstantWithFellerParametrization< TS > Class Template Reference

CIR++ Constant Parametrization. More...

#include <qle/models/cirppconstantfellerparametrization.hpp>

+ Inheritance diagram for CirppConstantWithFellerParametrization< TS >:

Public Member Functions

 CirppConstantWithFellerParametrization (const Currency &currency, const Handle< TS > &termStructure, const Real kappa, const Real theta, const Real sigma, const Real y0, const bool shifted, bool relaxed=false, const Real fellerFactor=2.0, const std::string &name=std::string())
 
Real kappa (const Time t) const override
 
Real theta (const Time t) const override
 
Real sigma (const Time t) const override
 
Real y0 (const Time t) const override
 
const boost::shared_ptr< Parameterparameter (const Size) const override
 
const bool relaxed () const
 
- Public Member Functions inherited from CirppParametrization< TS >
 CirppParametrization (const Currency &currency, const Handle< TS > &termStructure, bool shifted, const std::string &name=std::string())
 
const Handle< TS > termStructure () const
 
const bool shifted () const
 
Size numberOfParameters () const override
 
- Public Member Functions inherited from Parametrization
 Parametrization (const Currency &currency, const std::string &name="")
 
virtual const Currency & currency () const
 
virtual const Array & parameterTimes (const Size) const
 
virtual Array parameterValues (const Size) const
 
virtual void update () const
 
const std::string & name () const
 

Protected Member Functions

Real direct (const Size i, const Real x) const override
 
Real inverse (const Size j, const Real y) const override
 
- Protected Member Functions inherited from Parametrization
Time tr (const Time t) const
 
Time tl (const Time t) const
 
Time tr2 (const Time t) const
 
Time tm2 (const Time t) const
 
Time tl2 (const Time t) const
 

Additional Inherited Members

- Protected Attributes inherited from Parametrization
const Real h_
 
const Real h2_
 

Detailed Description

template<class TS>
class QuantExt::CirppConstantWithFellerParametrization< TS >

CIR++ Constant Parametrization.

Member Function Documentation

◆ parameter()

const boost::shared_ptr< Parameter > parameter ( const Size  Size) const
overridevirtual

the parameter storing the raw parameter values

Reimplemented from Parametrization.

◆ direct()

Real direct ( const Size  Size,
const Real  x 
) const
overrideprotectedvirtual

transformations between raw and actual parameters

Reimplemented from Parametrization.