QuantLib: a free/open-source library for quantitative finance
fully annotated source code - version 1.34
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fdm2dblackscholessolver.hpp
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1/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2
3/*
4 Copyright (C) 2010 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 fdm2dblackscholessolver.hpp
21*/
22
23#ifndef quantlib_fdm_2d_black_scholes_solver_hpp
24#define quantlib_fdm_2d_black_scholes_solver_hpp
25
26#include <ql/handle.hpp>
30
31namespace QuantLib {
32
33 class Fdm2DimSolver;
34 class GeneralizedBlackScholesProcess;
35
37 public:
40 Real correlation,
41 FdmSolverDesc solverDesc,
42 const FdmSchemeDesc& schemeDesc = FdmSchemeDesc::Hundsdorfer(),
43 bool localVol = false,
44 Real illegalLocalVolOverwrite = -Null<Real>());
45
46 Real valueAt(Real x, Real y) const;
47 Real thetaAt(Real x, Real y) const;
48
49 Real deltaXat(Real x, Real y) const;
50 Real deltaYat(Real x, Real y) const;
51 Real gammaXat(Real x, Real y) const;
52 Real gammaYat(Real x, Real y) const;
53 Real gammaXYat(Real x, Real y) const;
54
55 protected:
56 void performCalculations() const override;
57
58 private:
64 const bool localVol_;
66
67 mutable ext::shared_ptr<Fdm2DimSolver> solver_;
68 };
69}
70
71#endif
const Handle< GeneralizedBlackScholesProcess > p2_
ext::shared_ptr< Fdm2DimSolver > solver_
const Handle< GeneralizedBlackScholesProcess > p1_
Shared handle to an observable.
Definition: handle.hpp:41
Framework for calculation on demand and result caching.
Definition: lazyobject.hpp:35
template class providing a null value for a given type.
Definition: null.hpp:76
QL_REAL Real
real number
Definition: types.hpp:50
Globally accessible relinkable pointer.
framework for calculation on demand and result caching
Definition: any.hpp:35
static FdmSchemeDesc Hundsdorfer()