#include <ql/experimental/processes/extouwithjumpsprocess.hpp>
Public Member Functions | |
ExtOUWithJumpsProcess (const boost::shared_ptr< ExtendedOrnsteinUhlenbeckProcess > &process, Real Y0, Real beta, Real jumpIntensity, Real eta) | |
Size | size () const |
returns the number of dimensions of the stochastic process | |
Size | factors () const |
returns the number of independent factors of the process | |
Disposable< Array > | initialValues () const |
returns the initial values of the state variables | |
Disposable< Array > | drift (Time t, const Array &x) const |
returns the drift part of the equation, i.e., ![]() | |
Disposable< Matrix > | diffusion (Time t, const Array &x) const |
returns the diffusion part of the equation, i.e. ![]() | |
Disposable< Array > | evolve (Time t0, const Array &x0, Time dt, const Array &dw) const |
boost::shared_ptr < ExtendedOrnsteinUhlenbeckProcess > | getExtendedOrnsteinUhlenbeckProcess () const |
Real | beta () const |
Real | eta () const |
Real | jumpIntensity () const |
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virtual Disposable< Array > | expectation (Time t0, const Array &x0, Time dt) const |
virtual Disposable< Matrix > | stdDeviation (Time t0, const Array &x0, Time dt) const |
virtual Disposable< Matrix > | covariance (Time t0, const Array &x0, Time dt) const |
virtual Disposable< Array > | apply (const Array &x0, const Array &dx) const |
virtual Time | time (const Date &) const |
void | update () |
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Observer (const Observer &) | |
Observer & | operator= (const Observer &) |
std::pair< std::set < boost::shared_ptr < Observable > >::iterator, bool > | registerWith (const boost::shared_ptr< Observable > &) |
Size | unregisterWith (const boost::shared_ptr< Observable > &) |
void | unregisterWithAll () |
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Observable (const Observable &) | |
Observable & | operator= (const Observable &) |
void | notifyObservers () |
Additional Inherited Members | |
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StochasticProcess (const boost::shared_ptr< discretization > &) | |
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boost::shared_ptr< discretization > | discretization_ |
This class describes a Ornstein Uhlenbeck model plus exp jump, an extension of the Lucia and Schwartz model
References: T. Kluge, 2008. Pricing Swing Options and other Electricity Derivatives, http://eprints.maths.ox.ac.uk/246/1/kluge.pdf
B. Hambly, S. Howison, T. Kluge, Modelling spikes and pricing swing options in electricity markets, http://people.maths.ox.ac.uk/hambly/PDF/Papers/elec.pdf
returns the asset value after a time interval according to the given discretization. By default, it returns
where is the expectation and
the standard deviation.
Reimplemented from StochasticProcess.