QuantLib: a free/open-source library for quantitative finance
fully annotated source code - version 1.34
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fdmhestonvariancemesher.hpp
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1/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2
3/*
4 Copyright (C) 2008 Andreas Gaida
5 Copyright (C) 2008 Ralph Schreyer
6 Copyright (C) 2008, 2019 Klaus Spanderen
7
8 This file is part of QuantLib, a free-software/open-source library
9 for financial quantitative analysts and developers - http://quantlib.org/
10
11 QuantLib is free software: you can redistribute it and/or modify it
12 under the terms of the QuantLib license. You should have received a
13 copy of the license along with this program; if not, please email
14 <quantlib-dev@lists.sf.net>. The license is also available online at
15 <http://quantlib.org/license.shtml>.
16
17 This program is distributed in the hope that it will be useful, but WITHOUT
18 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
19 FOR A PARTICULAR PURPOSE. See the license for more details.
20*/
21
22/*! \file fdmhestonvariancemesher.hpp
23 \brief One-dimensional grid mesher for the variance part of the Heston model
24*/
25
26#ifndef quantlib_fdm_heston_variance_mesher_hpp
27#define quantlib_fdm_heston_variance_mesher_hpp
28
31
32namespace QuantLib {
33
35 public:
37 Size size,
38 const ext::shared_ptr<HestonProcess> & process,
39 Time maturity, Size tAvgSteps = 10, Real epsilon = 0.0001,
40 Real mixingFactor = 1.0);
41
42 Real volaEstimate() const { return volaEstimate_; }
43
44 private:
46 };
47
48
50
52 public:
54 Size size,
55 const ext::shared_ptr<HestonProcess>& process,
56 const ext::shared_ptr<LocalVolTermStructure>& leverageFct,
57 Time maturity, Size tAvgSteps = 10, Real epsilon = 0.0001,
58 Real mixingFactor = 1.0);
59
60 Real volaEstimate() const { return volaEstimate_; }
61
62 private:
64 };
65}
66
67#endif
One-dimensional simple FDM mesher object working on an index.
Real Time
continuous quantity with 1-year units
Definition: types.hpp:62
QL_REAL Real
real number
Definition: types.hpp:50
std::size_t Size
size of a container
Definition: types.hpp:58
Heston stochastic process.
Definition: any.hpp:35