| 1 | /* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | 
| 2 |  | 
| 3 | /* | 
| 4 | Copyright (C) 2006, 2007 Ferdinando Ametrano | 
| 5 | Copyright (C) 2001, 2002, 2003 Nicolas Di Césaré | 
| 6 | Copyright (C) 2007 François du Vignaud | 
| 7 |  | 
| 8 | This file is part of QuantLib, a free-software/open-source library | 
| 9 | for financial quantitative analysts and developers - http://quantlib.org/ | 
| 10 |  | 
| 11 | QuantLib is free software: you can redistribute it and/or modify it | 
| 12 | under the terms of the QuantLib license.  You should have received a | 
| 13 | copy of the license along with this program; if not, please email | 
| 14 | <quantlib-dev@lists.sf.net>. The license is also available online at | 
| 15 | <http://quantlib.org/license.shtml>. | 
| 16 |  | 
| 17 | This program is distributed in the hope that it will be useful, but WITHOUT | 
| 18 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | 
| 19 | FOR A PARTICULAR PURPOSE.  See the license for more details. | 
| 20 | */ | 
| 21 |  | 
| 22 | /*! \file method.hpp | 
| 23 | \brief Abstract optimization method class | 
| 24 | */ | 
| 25 |  | 
| 26 | #ifndef quantlib_optimization_method_h | 
| 27 | #define quantlib_optimization_method_h | 
| 28 |  | 
| 29 | #include "optimization/EndCriteria.hpp" | 
| 30 |  | 
| 31 | namespace QuantLib { | 
| 32 |  | 
| 33 | class Problem; | 
| 34 |  | 
| 35 | //! Abstract class for constrained optimization method | 
| 36 | class OptimizationMethod { | 
| 37 | public: | 
| 38 | virtual ~OptimizationMethod() {} | 
| 39 |  | 
| 40 | //! minimize the optimization problem P | 
| 41 | virtual EndCriteria::Type minimize(Problem& P, | 
| 42 | const EndCriteria& endCriteria) = 0; | 
| 43 | }; | 
| 44 |  | 
| 45 | } | 
| 46 |  | 
| 47 | #endif |