QuantLib: a free/open-source library for quantitative finance
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fdcevvanillaengine.hpp
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1/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2
3/*
4 Copyright (C) 2018 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 fdcevvanillaengine.hpp
21 \brief Finite-Differences pricing engine for the CEV model
22*/
23
24#ifndef quantlib_fd_cev_vanilla_engine_hpp
25#define quantlib_fd_cev_vanilla_engine_hpp
26
27#include <ql/handle.hpp>
30
31namespace QuantLib {
32 class YieldTermStructure;
33
35 public:
37 Real alpha,
38 Real beta,
39 Handle<YieldTermStructure> discountCurve,
40 Size tGrid = 50,
41 Size xGrid = 400,
42 Size dampingSteps = 0,
43 Real scalingFactor = 1.0,
44 Real eps = 1e-4,
45 const FdmSchemeDesc& schemeDesc = FdmSchemeDesc::Douglas());
46
47 void calculate() const override;
48
49 private:
55 };
56}
57
58#endif
const Handle< YieldTermStructure > discountCurve_
void calculate() const override
Shared handle to an observable.
Definition: handle.hpp:41
QL_REAL Real
real number
Definition: types.hpp:50
std::size_t Size
size of a container
Definition: types.hpp:58
Globally accessible relinkable pointer.
Definition: any.hpp:35
Real beta
Definition: sabr.cpp:200
Real alpha
Definition: sabr.cpp:200
static FdmSchemeDesc Douglas()
Vanilla option on a single asset.