/src/quantlib/ql/patterns/curiouslyrecurring.hpp
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1 | | /* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
2 | | |
3 | | /* |
4 | | Copyright (C) 2003 RiskMap srl |
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 | | <https://www.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 curiouslyrecurring.hpp |
21 | | \brief Curiously recurring template pattern |
22 | | */ |
23 | | |
24 | | #ifndef quantlib_curiously_recurring_h |
25 | | #define quantlib_curiously_recurring_h |
26 | | |
27 | | #include <ql/qldefines.hpp> |
28 | | |
29 | | namespace QuantLib { |
30 | | |
31 | | //! Support for the curiously recurring template pattern |
32 | | /*! See James O. Coplien. A Curiously Recurring Template Pattern. |
33 | | In Stanley B. Lippman, editor, C++ Gems, 135-144. |
34 | | Cambridge University Press, New York, New York, 1996. |
35 | | |
36 | | \ingroup patterns |
37 | | */ |
38 | | template <class Impl> |
39 | | class CuriouslyRecurringTemplate { |
40 | | protected: |
41 | | // not meant to be instantiated as such |
42 | | CuriouslyRecurringTemplate() = default; |
43 | | ~CuriouslyRecurringTemplate() = default; |
44 | | // support for the curiously recurring template pattern |
45 | | Impl& impl() { |
46 | | return static_cast<Impl&>(*this); |
47 | | } |
48 | 0 | const Impl& impl() const { |
49 | 0 | return static_cast<const Impl&>(*this); |
50 | 0 | } Unexecuted instantiation: QuantLib::CuriouslyRecurringTemplate<QuantLib::NewtonSafe>::impl() const Unexecuted instantiation: QuantLib::CuriouslyRecurringTemplate<QuantLib::Brent>::impl() const Unexecuted instantiation: QuantLib::CuriouslyRecurringTemplate<QuantLib::Newton>::impl() const Unexecuted instantiation: QuantLib::CuriouslyRecurringTemplate<QuantLib::Bisection>::impl() const Unexecuted instantiation: QuantLib::CuriouslyRecurringTemplate<QuantLib::OneFactorModel::ShortRateTree>::impl() const Unexecuted instantiation: QuantLib::CuriouslyRecurringTemplate<QuantLib::TwoFactorModel::ShortRateTree>::impl() const Unexecuted instantiation: QuantLib::CuriouslyRecurringTemplate<QuantLib::Ridder>::impl() const Unexecuted instantiation: QuantLib::CuriouslyRecurringTemplate<QuantLib::Halley>::impl() const |
51 | | }; |
52 | | |
53 | | } |
54 | | |
55 | | |
56 | | #endif |