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73 lines
2.9 KiB
C++
73 lines
2.9 KiB
C++
/*
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* Minimizer.hpp, part of LatAnalyze 3
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*
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* Copyright (C) 2013 - 2016 Antonin Portelli
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*
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* LatAnalyze 3 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LatAnalyze 3 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LatAnalyze 3. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef Latan_Minimizer_hpp_
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#define Latan_Minimizer_hpp_
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#include <LatAnalyze/Global.hpp>
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#include <LatAnalyze/Functional/Function.hpp>
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#include <LatAnalyze/Core/Mat.hpp>
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#include <LatAnalyze/Numerical/Solver.hpp>
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BEGIN_LATAN_NAMESPACE
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/******************************************************************************
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* Abstract minimizer class *
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******************************************************************************/
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class Minimizer: public Solver
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{
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public:
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// constructor
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Minimizer(void) = default;
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// destructor
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virtual ~Minimizer(void) = default;
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// access
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virtual void resize(const Index dim);
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virtual double getHighLimit(const Index i) const ;
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virtual const DVec & getHighLimit(const PlaceHolder ph = _) const;
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virtual double getLowLimit(const Index i) const;
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virtual const DVec & getLowLimit(const PlaceHolder ph = _) const;
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virtual bool hasHighLimit(const Index i) const;
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virtual bool hasLowLimit(const Index i) const;
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virtual void setHighLimit(const Index i, const double l);
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virtual void setHighLimit(const PlaceHolder ph, const DVec &l);
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virtual void setLowLimit(const Index i, const double l);
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virtual void setLowLimit(const PlaceHolder ph, const DVec &l);
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virtual void useHighLimit(const Index i, const bool use = true);
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virtual void useHighLimit(const PlaceHolder ph = _,
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const bool use = true);
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virtual void useLowLimit(const Index i, const bool use = true);
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virtual void useLowLimit(const PlaceHolder ph = _,
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const bool use = true);
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virtual bool supportLimits(void) const = 0;
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virtual unsigned int getMaxPass(void) const;
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virtual void setMaxPass(const unsigned int maxPass);
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// minimization
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virtual const DVec & operator()(const DoubleFunction &f) = 0;
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private:
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DVec highLimit_, lowLimit_;
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Vec<bool> hasHighLimit_, hasLowLimit_;
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unsigned int maxPass_{5u};
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};
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END_LATAN_NAMESPACE
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#endif // Latan_Minimizer_hpp_
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