QuantLib: a free/open-source library for quantitative finance
Reference manual - version 1.40
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ZabrInterpolation< Evaluation > Class Template Reference

zabr smile interpolation between discrete volatility points. More...

#include <ql/experimental/volatility/zabrinterpolation.hpp>

Inheritance diagram for ZabrInterpolation< Evaluation >:

Public Member Functions

template<class I1, class I2>
 ZabrInterpolation (const I1 &xBegin, const I1 &xEnd, const I2 &yBegin, Time t, const Real &forward, Real alpha, Real beta, Real nu, Real rho, Real gamma, bool alphaIsFixed, bool betaIsFixed, bool nuIsFixed, bool rhoIsFixed, bool gammaIsFixed, bool vegaWeighted=true, const ext::shared_ptr< EndCriteria > &endCriteria=ext::shared_ptr< EndCriteria >(), const ext::shared_ptr< OptimizationMethod > &optMethod=ext::shared_ptr< OptimizationMethod >(), const Real errorAccept=0.0020, const bool useMaxError=false, const Size maxGuesses=50)
Real expiry () const
Real forward () const
Real alpha () const
Real beta () const
Real nu () const
Real rho () const
Real gamma () const
Real rmsError () const
Real maxError () const
const std::vector< Real > & interpolationWeights () const
EndCriteria::Type endCriteria ()
Public Member Functions inherited from Interpolation
bool empty () const
Real operator() (Real x, bool allowExtrapolation=false) const
Real primitive (Real x, bool allowExtrapolation=false) const
Real derivative (Real x, bool allowExtrapolation=false) const
Real secondDerivative (Real x, bool allowExtrapolation=false) const
Real xMin () const
Real xMax () const
bool isInRange (Real x) const
void update ()
Public Member Functions inherited from Extrapolator
void enableExtrapolation (bool b=true)
 enable extrapolation in subsequent calls
void disableExtrapolation (bool b=true)
 disable extrapolation in subsequent calls
bool allowsExtrapolation () const
 tells whether extrapolation is enabled

Additional Inherited Members

Protected Member Functions inherited from Interpolation
void checkRange (Real x, bool extrapolate) const
Protected Attributes inherited from Interpolation
ext::shared_ptr< Implimpl_

Detailed Description

template<class Evaluation>
class QuantLib::ZabrInterpolation< Evaluation >

zabr smile interpolation between discrete volatility points.