QuantLib_LmLinearExponentialCorrelationModel (3) Linux Manual Page

QuantLib::LmLinearExponentialCorrelationModel – linear exponential correlation model

Synopsis

#include <ql/legacy/libormarketmodels/lmlinexpcorrmodel.hpp>

Inherits QuantLib::LmCorrelationModel.

LmLinearExponentialCorrelationModel (Size size, Real rho, Real beta, Size factors=Null< Size >())

Disposable< Matrix > correlation (Time t, const Array &x=Null< Array >()) const

Disposable< Matrix > pseudoSqrt (Time t, const Array &x=Null< Array >()) const

Real correlation (Size i, Size j, Time t, const Array &x) const

Size factors () const

bool isTimeIndependent () const

void generateArguments ()

linear exponential correlation model

This class describes a exponential correlation model

[ ho_{i,j}=rho + (1-rho)*e^{(-ferences:

Damiano Brigo, Fabio Mercurio, Massimo Morini, 2003, Different Covariance Parameterizations of Libor Market Model and Joint Caps/Swaptions Calibration, (<http://www.business.uts.edu.au/qfrc/conferences/qmf2001/Brigo_D.pdf>)

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