24#ifndef quantlib_extended_black_scholes_process_hpp
25#define quantlib_extended_black_scholes_process_hpp
45 const ext::shared_ptr<discretization>&
d =
Euler discretization for stochastic processes.
experimental Black-Scholes-Merton stochastic process
Real diffusion(Time t, Real x) const override
returns the diffusion part of the equation, i.e.
Real evolve(Time t0, Real x0, Time dt, Real dw) const override
Real drift(Time t, Real x) const override
returns the drift part of the equation, i.e.
const Discretization discretization_
Generalized Black-Scholes stochastic process.
Real x0() const override
returns the initial value of the state variable
Shared handle to an observable.
Real Time
continuous quantity with 1-year units