source/inc/numeric/penalty.hxx

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/*************************************************************************
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2008 by Kohei Yoshida.
 *    1039 Kingsway Dr., Apex, NC 27502, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
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 ************************************************************************/

#ifndef _SCSOLVER_NUMERIC_PENALTY_HXX_
#define _SCSOLVER_NUMERIC_PENALTY_HXX_

#include "numeric/funcobj.hxx"
#include <memory>

namespace scsolver { namespace numeric { namespace nlp {

class Model;
struct PenaltyImpl;

class Penalty : public ::scsolver::numeric::BaseFuncObj
{
public:
    Penalty();
    Penalty(const Penalty& r);
    virtual ~Penalty();

    virtual double eval();
    virtual const ::std::string getFuncString() const;

    void initFromModel(Model* pModel);

    void setConstraintFactor(double factor);

private:
    ::std::auto_ptr<PenaltyImpl> mpImpl;
};

}}}


#endif

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