QuantLib: a free/open-source library for quantitative finance
Reference manual - version 1.40
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ForwardMeasureProcess1D Class Reference

forward-measure 1-D stochastic process More...

#include <ql/processes/forwardmeasureprocess.hpp>

Inheritance diagram for ForwardMeasureProcess1D:

Public Member Functions

virtual void setForwardMeasureTime (Time)
Time getForwardMeasureTime () const
virtual Real x0 () const =0
 returns the initial value of the state variable
virtual Real drift (Time t, Real x) const =0
 returns the drift part of the equation, i.e. \( \mu(t, x_t) \)
virtual Real diffusion (Time t, Real x) const =0
 returns the diffusion part of the equation, i.e. \( \sigma(t, x_t) \)
virtual Real expectation (Time t0, Real x0, Time dt) const
virtual Real stdDeviation (Time t0, Real x0, Time dt) const
virtual Real variance (Time t0, Real x0, Time dt) const
virtual Real evolve (Time t0, Real x0, Time dt, Real dw) const
virtual Real apply (Real x0, Real dx) const
Public Member Functions inherited from StochasticProcess
virtual Size factors () const
 returns the number of independent factors of the process
virtual Time time (const Date &) const
void update () override
Public Member Functions inherited from Observer
 Observer (const Observer &)
Observeroperator= (const Observer &)
std::pair< iterator, bool > registerWith (const ext::shared_ptr< Observable > &)
void registerWithObservables (const ext::shared_ptr< Observer > &)
Size unregisterWith (const ext::shared_ptr< Observable > &)
void unregisterWithAll ()
virtual void deepUpdate ()
Public Member Functions inherited from Observable
 Observable (const Observable &)
Observableoperator= (const Observable &)
 Observable (Observable &&)=delete
Observableoperator= (Observable &&)=delete
void notifyObservers ()

Protected Member Functions

 ForwardMeasureProcess1D (Time T)
 ForwardMeasureProcess1D (const ext::shared_ptr< discretization > &)
 StochasticProcess1D (ext::shared_ptr< discretization >)
 StochasticProcess (ext::shared_ptr< discretization >)

Protected Attributes

Time T_
ext::shared_ptr< discretizationdiscretization_
ext::shared_ptr< discretizationdiscretization_

Additional Inherited Members

Public Types inherited from Observer
typedef set_type::iterator iterator

Detailed Description

forward-measure 1-D stochastic process

1-D stochastic process whose dynamics are expressed in the forward measure.