QuantLib: a free/open-source library for quantitative finance
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fdmextoujumpop.hpp
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1/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2
3/*
4 Copyright (C) 2011 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 fdmextoujumpop.hpp
21 \brief Ornstein Uhlenbeck process plus jumps (Kluge Model)
22*/
23
24#ifndef quantlib_fdm_ext_ou_jump_op_hpp
25#define quantlib_fdm_ext_ou_jump_op_hpp
26
32
33namespace QuantLib {
34
35 class FdmMesher;
36 class YieldTermStructure;
37 class LinearInterpolation;
38 class ExtOUWithJumpsProcess;
39 class FdmExtendedOrnsteinUhlenbeckOp;
40
41 /*! References:
42 Kluge, Timo L., 2008. Pricing Swing Options and other
43 Electricity Derivatives, http://eprints.maths.ox.ac.uk/246/1/kluge.pdf
44 */
45
47 public:
48 FdmExtOUJumpOp(const ext::shared_ptr<FdmMesher>& mesher,
49 const ext::shared_ptr<ExtOUWithJumpsProcess>& process,
50 const ext::shared_ptr<YieldTermStructure>& rTS,
51 const FdmBoundaryConditionSet& bcSet,
52 Size integroIntegrationOrder);
53
54 Size size() const override;
55 void setTime(Time t1, Time t2) override;
56
57 Array apply(const Array& r) const override;
58 Array apply_mixed(const Array& r) const override;
59
60 Array apply_direction(Size direction, const Array& r) const override;
61 Array solve_splitting(Size direction, const Array& r, Real s) const override;
62 Array preconditioner(const Array& r, Real s) const override;
63
64 std::vector<SparseMatrix> toMatrixDecomp() const override;
65 private:
66 Array integro(const Array& r) const;
67
68 const ext::shared_ptr<FdmMesher> mesher_;
69 const ext::shared_ptr<ExtOUWithJumpsProcess> process_;
70 const ext::shared_ptr<YieldTermStructure> rTS_;
73
74 const Array x_;
75 const ext::shared_ptr<FdmExtendedOrnsteinUhlenbeckOp> ouOp_;
76
78
80 };
81}
82
83#endif
1-D array used in linear algebra.
Definition: array.hpp:52
GaussLaguerreIntegration gaussLaguerreIntegration_
Size size() const override
Array apply_direction(Size direction, const Array &r) const override
Array preconditioner(const Array &r, Real s) const override
std::vector< SparseMatrix > toMatrixDecomp() const override
const TripleBandLinearOp dyMap_
void setTime(Time t1, Time t2) override
Time is required.
const FdmBoundaryConditionSet bcSet_
Array apply_mixed(const Array &r) const override
Array integro(const Array &r) const
const ext::shared_ptr< ExtOUWithJumpsProcess > process_
const ext::shared_ptr< FdmMesher > mesher_
Array solve_splitting(Size direction, const Array &r, Real s) const override
const ext::shared_ptr< YieldTermStructure > rTS_
Array apply(const Array &r) const override
const ext::shared_ptr< FdmExtendedOrnsteinUhlenbeckOp > ouOp_
generalized Gauss-Laguerre integration
composite pattern for linear operators
Integral of a 1-dimensional function using the Gauss quadratures.
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
Definition: any.hpp:35
boost::numeric::ublas::compressed_matrix< Real > SparseMatrix
OperatorTraits< FdmLinearOp >::bc_set FdmBoundaryConditionSet
ext::shared_ptr< YieldTermStructure > r
typedef for boost sparse matrix class
general triple band linear operator