ClpConstraintAmpl.hpp

Go to the documentation of this file.

/* $Id: ClpConstraintAmpl.hpp 1899 2013-04-09 18:12:08Z stefan $ */
// Copyright (C) 2007, International Business Machines
// Corporation and others.  All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).
 
#ifndef ClpConstraintAmpl_H
#define ClpConstraintAmpl_H
 
#include "ClpConstraint.hpp"
 
//#############################################################################
 
class ClpConstraintAmpl : public ClpConstraint {
 
public:
 
 
 
 
    virtual int gradient(const ClpSimplex * model,
                         const double * solution,
                         double * gradient,
                         double & functionValue ,
                         double & offset,
                         bool useScaling = false,
                         bool refresh = true) const ;
    virtual void resize(int newNumberColumns) ;
    virtual void deleteSome(int numberToDelete, const int * which) ;
    virtual void reallyScale(const double * columnScale) ;
    virtual int markNonlinear(char * which) const ;
    virtual int markNonzero(char * which) const;
    virtual void newXValues() ;
 
 
 
    ClpConstraintAmpl();
 
    ClpConstraintAmpl(int row, void * amplInfo);
 
    ClpConstraintAmpl(const ClpConstraintAmpl & rhs);
 
    ClpConstraintAmpl & operator=(const ClpConstraintAmpl& rhs);
 
    virtual ~ClpConstraintAmpl ();
 
    virtual ClpConstraint * clone() const;
 
    virtual int numberCoefficients() const;
    inline const int * column() const {
        return column_;
    }
    inline const double * coefficient() const {
        return coefficient_;
    }
 
    //---------------------------------------------------------------------------
 
private:
    void * amplInfo_;
    int * column_;
    double * coefficient_;
    int numberCoefficients_;
};
 
#endif