QuantLib: a free/open-source library for quantitative finance
fully annotated source code - version 1.34
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fdmhestongreensfct.hpp
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1/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2
3/*
4 Copyright (C) 2014 Klaus Spanderen
5
6 This file is part of QuantLib, a free-software/open-source library
7 for financial quantitative analysts and developers - http://quantlib.org/
8
9 QuantLib is free software: you can redistribute it and/or modify it
10 under the terms of the QuantLib license. You should have received a
11 copy of the license along with this program; if not, please email
12 <quantlib-dev@lists.sf.net>. The license is also available online at
13 <http://quantlib.org/license.shtml>.
14
15 This program is distributed in the hope that it will be useful, but WITHOUT
16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17 FOR A PARTICULAR PURPOSE. See the license for more details.
18*/
19
20/*! \file fdmhestongreensfct.hpp
21 \brief Heston Fokker-Planck Green's function
22*/
23
24#ifndef quantlib_fdm_heston_greens_fct_hpp
25#define quantlib_fdm_heston_greens_fct_hpp
26
28
29namespace QuantLib {
30
31 class HestonProcess;
33 public:
35
36 FdmHestonGreensFct(ext::shared_ptr<FdmMesher> mesher,
37 ext::shared_ptr<HestonProcess> process,
39 Real l0 = 1.0);
40
41 Array get(Time t, Algorithm algorithm) const;
42
43 private:
44 const Real l0_;
45 const ext::shared_ptr<FdmMesher> mesher_;
46 const ext::shared_ptr<HestonProcess> process_;
48 };
49}
50
51#endif
1-D array used in linear algebra.
Definition: array.hpp:52
const ext::shared_ptr< FdmMesher > mesher_
const FdmSquareRootFwdOp::TransformationType trafoType_
const ext::shared_ptr< HestonProcess > process_
const DefaultType & t
Square root linear operator for the Fokker-Planck forward equation.
Real Time
continuous quantity with 1-year units
Definition: types.hpp:62
QL_REAL Real
real number
Definition: types.hpp:50
Definition: any.hpp:35