myPdco.hpp

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/* $Id$ */
// Copyright (C) 2003, International Business Machines
// Corporation and others.  All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).
 
#ifndef myPdco_H
#define myPdco_H
 
 
#include "CoinPragma.hpp"
 
#include "ClpPdcoBase.hpp"

 
class myPdco : public ClpPdcoBase {
 
public:
     virtual void matVecMult(ClpInterior * model, int mode, double * x, double * y) const;
 
     virtual void getGrad(ClpInterior * model, CoinDenseVector<double> &x, CoinDenseVector<double> &grad) const;
 
     virtual void getHessian(ClpInterior * model, CoinDenseVector<double> &x, CoinDenseVector<double> &H) const;
 
     virtual double getObj(ClpInterior * model, CoinDenseVector<double> &x) const;
 
     virtual void matPrecon(ClpInterior * model,  double delta, double * x, double * y) const ;
 


     myPdco();
     myPdco(double d1, double d2,
            int numnodes, int numlinks);
     myPdco(ClpInterior & model, FILE * fpData, FILE * fpParam);
     virtual ~myPdco();


     myPdco(const myPdco&);
 
     myPdco& operator=(const myPdco&);
     virtual ClpPdcoBase * clone() const ;
 
 
protected:
     int * rowIndex_;
     int numlinks_;
     int numnodes_;

};
 
#endif