| 1 | /* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
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| 2 | |
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| 3 | /* |
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| 4 | Copyright (C) 2004 Neil Firth |
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| 5 | Copyright (C) 2007 StatPro Italia srl |
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| 6 | |
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| 7 | This file is part of QuantLib, a free-software/open-source library |
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| 8 | for financial quantitative analysts and developers - http://quantlib.org/ |
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| 9 | |
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| 10 | QuantLib is free software: you can redistribute it and/or modify it |
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| 11 | under the terms of the QuantLib license. You should have received a |
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| 12 | copy of the license along with this program; if not, please email |
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| 13 | <quantlib-dev@lists.sf.net>. The license is also available online at |
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| 14 | <http://quantlib.org/license.shtml>. |
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| 15 | |
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| 16 | This program is distributed in the hope that it will be useful, but WITHOUT |
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| 17 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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| 18 | FOR A PARTICULAR PURPOSE. See the license for more details. |
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| 19 | */ |
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| 20 | |
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| 21 | /*! \file stulzengine.hpp |
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| 22 | \brief 2D European Basket formulae, due to Stulz (1982) |
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| 23 | */ |
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| 24 | |
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| 25 | #ifndef quantlib_stulz_engine_hpp |
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| 26 | #define quantlib_stulz_engine_hpp |
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| 27 | |
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| 28 | #include <ql/instruments/basketoption.hpp> |
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| 29 | #include <ql/processes/blackscholesprocess.hpp> |
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| 30 | |
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| 31 | namespace QuantLib { |
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| 32 | |
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| 33 | //! Pricing engine for 2D European Baskets |
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| 34 | /*! This class implements formulae from |
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| 35 | "Options on the Minimum or the Maximum of Two Risky Assets", |
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| 36 | Rene Stulz, |
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| 37 | Journal of Financial Ecomomics (1982) 10, 161-185. |
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| 38 | |
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| 39 | \ingroup basketengines |
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| 40 | |
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| 41 | \test the correctness of the returned value is tested by |
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| 42 | reproducing results available in literature. |
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| 43 | */ |
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| 44 | class StulzEngine : public BasketOption::engine { |
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| 45 | public: |
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| 46 | StulzEngine(ext::shared_ptr<GeneralizedBlackScholesProcess> process1, |
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| 47 | ext::shared_ptr<GeneralizedBlackScholesProcess> process2, |
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| 48 | Real correlation); |
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| 49 | void calculate() const override; |
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| 50 | |
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| 51 | private: |
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| 52 | ext::shared_ptr<GeneralizedBlackScholesProcess> process1_; |
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| 53 | ext::shared_ptr<GeneralizedBlackScholesProcess> process2_; |
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| 54 | Real rho_; |
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| 55 | }; |
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| 56 | |
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| 57 | } |
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| 58 | |
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| 59 | |
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| 60 | #endif |
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| 61 | |
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